youg9203 opened a new issue #13858:
URL: https://github.com/apache/pulsar/issues/13858


   I have deployed the pulsar on AWS using infrastructure repo, and next, I 
tried the pulsar command in ec2 instance using ssh and I saw the ec2 instance 
is out of memory and throws below error:
   
   ```bash
   OpenJDK 64-Bit Server VM warning: INFO: 
os::commit_memory(0x00000004c0000000, 12884901888, 0) failed; error='Cannot 
allocate memory' (errno=12)
   #
   # There is insufficient memory for the Java Runtime Environment to continue.
   # Native memory allocation (mmap) failed to map 12884901888 bytes for 
committing reserved memory.
   # An error report file with more information is saved as:
   # /tmp/hs_err_pid8027.log
   ```
   
   - Content of /tmp/hs_err_pid8027.log
   
   ```bash
   #
   # There is insufficient memory for the Java Runtime Environment to continue.
   # Native memory allocation (mmap) failed to map 12884901888 bytes for 
committing reserved memory.
   # Possible reasons:
   #   The system is out of physical RAM or swap space
   #   The process is running with CompressedOops enabled, and the Java Heap 
may be blocking the growth of the native heap
   # Possible solutions:
   #   Reduce memory load on the system
   #   Increase physical memory or swap space
   #   Check if swap backing store is full
   #   Decrease Java heap size (-Xmx/-Xms)
   #   Decrease number of Java threads
   #   Decrease Java thread stack sizes (-Xss)
   #   Set larger code cache with -XX:ReservedCodeCacheSize=
   # This output file may be truncated or incomplete.
   #
   #  Out of Memory Error (os_linux.cpp:2795), pid=8027, tid=0x00007fbc9e9e7700
   #
   # JRE version:  (8.0_312-b07) (build )
   # Java VM: OpenJDK 64-Bit Server VM (25.312-b07 mixed mode linux-amd64 
compressed oops)
   # Failed to write core dump. Core dumps have been disabled. To enable core 
dumping, try "ulimit -c unlimited" before starting Java again
   #
   
   ---------------  T H R E A D  ---------------
   
   Current thread (0x00007fbc98055800):  JavaThread "Unknown thread" 
[_thread_in_vm, id=8041, stack(0x00007fbc9e8e8000,0x00007fbc9e9e8000)]
   
   Stack: [0x00007fbc9e8e8000,0x00007fbc9e9e8000],  sp=0x00007fbc9e9e6420,  
free space=1017k
   Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native 
code)
   V  [libjvm.so+0xb680cd]  VMError::report_and_die()+0x1cd
   V  [libjvm.so+0x508f9a]  report_vm_out_of_memory(char const*, int, unsigned 
long, VMErrorType, char const*)+0xaa
   V  [libjvm.so+0x942b77]  os::pd_commit_memory_or_exit(char*, unsigned long, 
unsigned long, bool, char const*)+0xe7
   V  [libjvm.so+0x93a5bc]  os::commit_memory_or_exit(char*, unsigned long, 
unsigned long, bool, char const*)+0x2c
   V  [libjvm.so+0x5ceac4]  G1PageBasedVirtualSpace::commit_internal(unsigned 
long, unsigned long)+0x224
   V  [libjvm.so+0x5cebc4]  G1PageBasedVirtualSpace::commit(unsigned long, 
unsigned long)+0xf4
   V  [libjvm.so+0x5d13e8]  
G1RegionsLargerThanCommitSizeMapper::commit_regions(unsigned int, unsigned 
long)+0x38
   V  [libjvm.so+0x630145]  HeapRegionManager::commit_regions(unsigned int, 
unsigned long)+0x75
   V  [libjvm.so+0x63021d]  HeapRegionManager::make_regions_available(unsigned 
int, unsigned int)+0x3d
   V  [libjvm.so+0x6308d7]  HeapRegionManager::expand_by(unsigned int)+0x67
   V  [libjvm.so+0x5a81bd]  G1CollectedHeap::expand(unsigned long)+0x16d
   V  [libjvm.so+0x5b2237]  G1CollectedHeap::initialize()+0x7e7
   V  [libjvm.so+0xb30b99]  Universe::initialize_heap()+0x159
   V  [libjvm.so+0xb30e42]  universe_init()+0x42
   V  [libjvm.so+0x645665]  init_globals()+0x65
   V  [libjvm.so+0xb12f6f]  Threads::create_vm(JavaVMInitArgs*, bool*)+0x29f
   V  [libjvm.so+0x7181fd]  JNI_CreateJavaVM+0x5d
   C  [libjli.so+0x3043]  JavaMain+0xa3
   C  [libpthread.so.0+0x7ea5]  start_thread+0xc5
   
   
   ---------------  P R O C E S S  ---------------
   
   Java Threads: ( => current thread )
   
   Other Threads:
   
   =>0x00007fbc98055800 (exited) JavaThread "Unknown thread" [_thread_in_vm, 
id=8041, stack(0x00007fbc9e8e8000,0x00007fbc9e9e8000)]
   
   VM state:not at safepoint (not fully initialized)
   
   VM Mutex/Monitor currently owned by a thread:  ([mutex/lock_event])
   [0x00007fbc98053400] Heap_lock - owner thread: 0x00007fbc98055800
   
   heap address: 0x00000004c0000000, size: 12288 MB, Compressed Oops mode: 
Non-zero based:0x00000004bffff000, Oop shift amount: 3
   Narrow klass base: 0x0000000000000000, Narrow klass shift: 0
   
   GC Heap History (0 events):
   No events
   
   Deoptimization events (0 events):
   No events
   
   Classes redefined (0 events):
   No events
   
   Internal exceptions (0 events):
   No events
   
   Events (0 events):
   No events
   
   
   Dynamic libraries:
   558033b01000-558033b02000 r-xp 00000000 103:02 20972394                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/bin/java
   558033d01000-558033d02000 r--p 00000000 103:02 20972394                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/bin/java
   558033d02000-558033d03000 rw-p 00001000 103:02 20972394                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/bin/java
   558034098000-5580340b9000 rw-p 00000000 00:00 0                          
[heap]
   7fbb5f7f5000-7fbb69af3000 rw-p 00000000 00:00 0
   7fbb69af3000-7fbb69af4000 ---p 00000000 00:00 0
   7fbb69af4000-7fbb69bf4000 rw-p 00000000 00:00 0
   7fbb69bf4000-7fbb69bf5000 ---p 00000000 00:00 0
   7fbb69bf5000-7fbb69cf5000 rw-p 00000000 00:00 0
   7fbb69cf5000-7fbb69cf6000 ---p 00000000 00:00 0
   7fbb69cf6000-7fbb69df6000 rw-p 00000000 00:00 0
   7fbb69df6000-7fbb69df7000 ---p 00000000 00:00 0
   7fbb69df7000-7fbb69ef7000 rw-p 00000000 00:00 0
   7fbb69ef7000-7fbb69ef8000 ---p 00000000 00:00 0
   7fbb69ef8000-7fbb69ff8000 rw-p 00000000 00:00 0
   7fbb69ff8000-7fbb69ff9000 ---p 00000000 00:00 0
   7fbb69ff9000-7fbb6a0f9000 rw-p 00000000 00:00 0
   7fbb6a0f9000-7fbb6a0fa000 ---p 00000000 00:00 0
   7fbb6a0fa000-7fbb6a1fa000 rw-p 00000000 00:00 0
   7fbb6a1fa000-7fbb6a1fb000 ---p 00000000 00:00 0
   7fbb6a1fb000-7fbb6a2fb000 rw-p 00000000 00:00 0
   7fbb6a2fb000-7fbb6a2fc000 ---p 00000000 00:00 0
   7fbb6a2fc000-7fbb6a3fc000 rw-p 00000000 00:00 0
   7fbb6a3fc000-7fbb6a3fd000 ---p 00000000 00:00 0
   7fbb6a3fd000-7fbb6a4fd000 rw-p 00000000 00:00 0
   7fbb6a4fd000-7fbb6a4fe000 ---p 00000000 00:00 0
   7fbb6a4fe000-7fbb6a5fe000 rw-p 00000000 00:00 0
   7fbb6a5fe000-7fbb6a5ff000 ---p 00000000 00:00 0
   7fbb6a5ff000-7fbb6a6ff000 rw-p 00000000 00:00 0
   7fbb6a6ff000-7fbb6a700000 ---p 00000000 00:00 0
   7fbb6a700000-7fbb6a800000 rw-p 00000000 00:00 0
   7fbb6a800000-7fbb84000000 ---p 00000000 00:00 0
   7fbb84000000-7fbb84021000 rw-p 00000000 00:00 0
   7fbb84021000-7fbb88000000 ---p 00000000 00:00 0
   7fbb880f1000-7fbb880f2000 ---p 00000000 00:00 0
   7fbb880f2000-7fbb881f2000 rw-p 00000000 00:00 0
   7fbb881f2000-7fbb881f3000 ---p 00000000 00:00 0
   7fbb881f3000-7fbb882f3000 rw-p 00000000 00:00 0
   7fbb882f3000-7fbb882f4000 ---p 00000000 00:00 0
   7fbb882f4000-7fbb883f4000 rw-p 00000000 00:00 0
   7fbb883f4000-7fbb883f5000 ---p 00000000 00:00 0
   7fbb883f5000-7fbb884f5000 rw-p 00000000 00:00 0
   7fbb884f5000-7fbb884f6000 ---p 00000000 00:00 0
   7fbb884f6000-7fbb885f6000 rw-p 00000000 00:00 0
   7fbb885f6000-7fbb885f7000 ---p 00000000 00:00 0
   7fbb885f7000-7fbb886f7000 rw-p 00000000 00:00 0
   7fbb886f7000-7fbb886f8000 ---p 00000000 00:00 0
   7fbb886f8000-7fbb887f8000 rw-p 00000000 00:00 0
   7fbb887f8000-7fbb887f9000 ---p 00000000 00:00 0
   7fbb887f9000-7fbb888f9000 rw-p 00000000 00:00 0
   7fbb888f9000-7fbb888fa000 ---p 00000000 00:00 0
   7fbb888fa000-7fbb889fa000 rw-p 00000000 00:00 0
   7fbb889fa000-7fbb889fb000 ---p 00000000 00:00 0
   7fbb889fb000-7fbb88afb000 rw-p 00000000 00:00 0
   7fbb88afb000-7fbb88afc000 ---p 00000000 00:00 0
   7fbb88afc000-7fbb88bfc000 rw-p 00000000 00:00 0
   7fbb88bfc000-7fbb88bfd000 ---p 00000000 00:00 0
   7fbb88bfd000-7fbb88cfd000 rw-p 00000000 00:00 0
   7fbb88cfd000-7fbb88cfe000 ---p 00000000 00:00 0
   7fbb88cfe000-7fbb88dfe000 rw-p 00000000 00:00 0
   7fbb88dfe000-7fbb88dff000 ---p 00000000 00:00 0
   7fbb88dff000-7fbb88eff000 rw-p 00000000 00:00 0
   7fbb88eff000-7fbb88f00000 ---p 00000000 00:00 0
   7fbb88f00000-7fbb89000000 rw-p 00000000 00:00 0
   7fbb89000000-7fbb8c000000 ---p 00000000 00:00 0
   7fbb8c000000-7fbb8c021000 rw-p 00000000 00:00 0
   7fbb8c021000-7fbb90000000 ---p 00000000 00:00 0
   7fbb90000000-7fbb90021000 rw-p 00000000 00:00 0
   7fbb90021000-7fbb94000000 ---p 00000000 00:00 0
   7fbb94000000-7fbb94021000 rw-p 00000000 00:00 0
   7fbb94021000-7fbb98000000 ---p 00000000 00:00 0
   7fbb98000000-7fbb98021000 rw-p 00000000 00:00 0
   7fbb98021000-7fbb9c000000 ---p 00000000 00:00 0
   7fbb9c000000-7fbb9c021000 rw-p 00000000 00:00 0
   7fbb9c021000-7fbba0000000 ---p 00000000 00:00 0
   7fbba0000000-7fbba0021000 rw-p 00000000 00:00 0
   7fbba0021000-7fbba4000000 ---p 00000000 00:00 0
   7fbba4000000-7fbba4021000 rw-p 00000000 00:00 0
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   7fbba8000000-7fbba8021000 rw-p 00000000 00:00 0
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   7fbbac000000-7fbbac021000 rw-p 00000000 00:00 0
   7fbbac021000-7fbbb0000000 ---p 00000000 00:00 0
   7fbbb0000000-7fbbb0021000 rw-p 00000000 00:00 0
   7fbbb0021000-7fbbb4000000 ---p 00000000 00:00 0
   7fbbb4000000-7fbbb4021000 rw-p 00000000 00:00 0
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   7fbbb8000000-7fbbb8021000 rw-p 00000000 00:00 0
   7fbbb8021000-7fbbbc000000 ---p 00000000 00:00 0
   7fbbbc000000-7fbbbc021000 rw-p 00000000 00:00 0
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   7fbbc0000000-7fbbc0021000 rw-p 00000000 00:00 0
   7fbbc0021000-7fbbc4000000 ---p 00000000 00:00 0
   7fbbc4000000-7fbbc4021000 rw-p 00000000 00:00 0
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   7fbbc8000000-7fbbc8021000 rw-p 00000000 00:00 0
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   7fbbcc000000-7fbbcc021000 rw-p 00000000 00:00 0
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   7fbbd4000000-7fbbd4021000 rw-p 00000000 00:00 0
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   7fbbd8000000-7fbbd8021000 rw-p 00000000 00:00 0
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   7fbbdc000000-7fbbdc021000 rw-p 00000000 00:00 0
   7fbbdc021000-7fbbe0000000 ---p 00000000 00:00 0
   7fbbe0000000-7fbbe0021000 rw-p 00000000 00:00 0
   7fbbe0021000-7fbbe4000000 ---p 00000000 00:00 0
   7fbbe4000000-7fbbe4021000 rw-p 00000000 00:00 0
   7fbbe4021000-7fbbe8000000 ---p 00000000 00:00 0
   7fbbe8000000-7fbbe8021000 rw-p 00000000 00:00 0
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   7fbbec000000-7fbbec021000 rw-p 00000000 00:00 0
   7fbbec021000-7fbbf0000000 ---p 00000000 00:00 0
   7fbbf0000000-7fbbf0021000 rw-p 00000000 00:00 0
   7fbbf0021000-7fbbf4000000 ---p 00000000 00:00 0
   7fbbf4000000-7fbbf4021000 rw-p 00000000 00:00 0
   7fbbf4021000-7fbbf8000000 ---p 00000000 00:00 0
   7fbbf8000000-7fbbf8021000 rw-p 00000000 00:00 0
   7fbbf8021000-7fbbfc000000 ---p 00000000 00:00 0
   7fbbfc000000-7fbbfc021000 rw-p 00000000 00:00 0
   7fbbfc021000-7fbc00000000 ---p 00000000 00:00 0
   7fbc00000000-7fbc00021000 rw-p 00000000 00:00 0
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   7fbc04000000-7fbc04021000 rw-p 00000000 00:00 0
   7fbc04021000-7fbc08000000 ---p 00000000 00:00 0
   7fbc08000000-7fbc08021000 rw-p 00000000 00:00 0
   7fbc08021000-7fbc0c000000 ---p 00000000 00:00 0
   7fbc0c000000-7fbc0c021000 rw-p 00000000 00:00 0
   7fbc0c021000-7fbc10000000 ---p 00000000 00:00 0
   7fbc10000000-7fbc10021000 rw-p 00000000 00:00 0
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   7fbc14000000-7fbc14021000 rw-p 00000000 00:00 0
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   7fbc18000000-7fbc18021000 rw-p 00000000 00:00 0
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   7fbc1c000000-7fbc1c021000 rw-p 00000000 00:00 0
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   7fbc24000000-7fbc24021000 rw-p 00000000 00:00 0
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   7fbc28000000-7fbc28021000 rw-p 00000000 00:00 0
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   7fbc3c000000-7fbc3c021000 rw-p 00000000 00:00 0
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   7fbc40000000-7fbc40021000 rw-p 00000000 00:00 0
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   7fbc44000000-7fbc44021000 rw-p 00000000 00:00 0
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   7fbc48021000-7fbc4c000000 ---p 00000000 00:00 0
   7fbc4c000000-7fbc4c021000 rw-p 00000000 00:00 0
   7fbc4c021000-7fbc50000000 ---p 00000000 00:00 0
   7fbc50000000-7fbc50021000 rw-p 00000000 00:00 0
   7fbc50021000-7fbc54000000 ---p 00000000 00:00 0
   7fbc54000000-7fbc54021000 rw-p 00000000 00:00 0
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   7fbc60000000-7fbc60021000 rw-p 00000000 00:00 0
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   7fbc64000000-7fbc64021000 rw-p 00000000 00:00 0
   7fbc64021000-7fbc68000000 ---p 00000000 00:00 0
   7fbc68000000-7fbc68021000 rw-p 00000000 00:00 0
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   7fbc6c000000-7fbc6c021000 rw-p 00000000 00:00 0
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   7fbc700dc000-7fbc701dc000 rw-p 00000000 00:00 0
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   7fbc701dd000-7fbc702dd000 rw-p 00000000 00:00 0
   7fbc702dd000-7fbc702de000 ---p 00000000 00:00 0
   7fbc702de000-7fbc703de000 rw-p 00000000 00:00 0
   7fbc703de000-7fbc703df000 ---p 00000000 00:00 0
   7fbc703df000-7fbc704df000 rw-p 00000000 00:00 0
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   7fbc704e0000-7fbc708e1000 rw-p 00000000 00:00 0
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   7fbc720e2000-7fbc721e2000 rw-p 00000000 00:00 0
   7fbc721e2000-7fbc721e3000 ---p 00000000 00:00 0
   7fbc721e3000-7fbc722e3000 rw-p 00000000 00:00 0
   7fbc722e3000-7fbc722e4000 ---p 00000000 00:00 0
   7fbc722e4000-7fbc723e4000 rw-p 00000000 00:00 0
   7fbc723e4000-7fbc723e5000 ---p 00000000 00:00 0
   7fbc723e5000-7fbc724e5000 rw-p 00000000 00:00 0
   7fbc724e5000-7fbc724e6000 ---p 00000000 00:00 0
   7fbc724e6000-7fbc725e6000 rw-p 00000000 00:00 0
   7fbc725e6000-7fbc725e7000 ---p 00000000 00:00 0
   7fbc725e7000-7fbc726e7000 rw-p 00000000 00:00 0
   7fbc726e7000-7fbc726e8000 ---p 00000000 00:00 0
   7fbc726e8000-7fbc727e8000 rw-p 00000000 00:00 0
   7fbc727e8000-7fbc727e9000 ---p 00000000 00:00 0
   7fbc727e9000-7fbc728e9000 rw-p 00000000 00:00 0
   7fbc728e9000-7fbc728ea000 ---p 00000000 00:00 0
   7fbc728ea000-7fbc729ea000 rw-p 00000000 00:00 0
   7fbc729ea000-7fbc729eb000 ---p 00000000 00:00 0
   7fbc729eb000-7fbc72aeb000 rw-p 00000000 00:00 0
   7fbc72aeb000-7fbc72aec000 ---p 00000000 00:00 0
   7fbc72aec000-7fbc72bec000 rw-p 00000000 00:00 0
   7fbc72bec000-7fbc72bed000 ---p 00000000 00:00 0
   7fbc72bed000-7fbc72ced000 rw-p 00000000 00:00 0
   7fbc72ced000-7fbc72cee000 ---p 00000000 00:00 0
   7fbc72cee000-7fbc72dee000 rw-p 00000000 00:00 0
   7fbc72dee000-7fbc72def000 ---p 00000000 00:00 0
   7fbc72def000-7fbc72eef000 rw-p 00000000 00:00 0
   7fbc72eef000-7fbc72ef0000 ---p 00000000 00:00 0
   7fbc72ef0000-7fbc72ff0000 rw-p 00000000 00:00 0
   7fbc72ff0000-7fbc72ff1000 ---p 00000000 00:00 0
   7fbc72ff1000-7fbc730f1000 rw-p 00000000 00:00 0
   7fbc730f1000-7fbc730f2000 ---p 00000000 00:00 0
   7fbc730f2000-7fbc731f2000 rw-p 00000000 00:00 0
   7fbc731f2000-7fbc731f3000 ---p 00000000 00:00 0
   7fbc731f3000-7fbc732f3000 rw-p 00000000 00:00 0
   7fbc732f3000-7fbc732f4000 ---p 00000000 00:00 0
   7fbc732f4000-7fbc733f4000 rw-p 00000000 00:00 0
   7fbc733f4000-7fbc733f5000 ---p 00000000 00:00 0
   7fbc733f5000-7fbc734f5000 rw-p 00000000 00:00 0
   7fbc734f5000-7fbc734f6000 ---p 00000000 00:00 0
   7fbc734f6000-7fbc735f6000 rw-p 00000000 00:00 0
   7fbc735f6000-7fbc735f7000 ---p 00000000 00:00 0
   7fbc735f7000-7fbc736f7000 rw-p 00000000 00:00 0
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   7fbc736f8000-7fbc737f8000 rw-p 00000000 00:00 0
   7fbc737f8000-7fbc737f9000 ---p 00000000 00:00 0
   7fbc737f9000-7fbc738f9000 rw-p 00000000 00:00 0
   7fbc738f9000-7fbc738fa000 ---p 00000000 00:00 0
   7fbc738fa000-7fbc739fa000 rw-p 00000000 00:00 0
   7fbc739fa000-7fbc739fb000 ---p 00000000 00:00 0
   7fbc739fb000-7fbc73afb000 rw-p 00000000 00:00 0
   7fbc73afb000-7fbc73afc000 ---p 00000000 00:00 0
   7fbc73afc000-7fbc73bfc000 rw-p 00000000 00:00 0
   7fbc73bfc000-7fbc73bfd000 ---p 00000000 00:00 0
   7fbc73bfd000-7fbc73cfd000 rw-p 00000000 00:00 0
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   7fbc73cfe000-7fbc73dfe000 rw-p 00000000 00:00 0
   7fbc73dfe000-7fbc73dff000 ---p 00000000 00:00 0
   7fbc73dff000-7fbc73eff000 rw-p 00000000 00:00 0
   7fbc73eff000-7fbc73f00000 ---p 00000000 00:00 0
   7fbc73f00000-7fbc74000000 rw-p 00000000 00:00 0
   7fbc74000000-7fbc74021000 rw-p 00000000 00:00 0
   7fbc74021000-7fbc78000000 ---p 00000000 00:00 0
   7fbc780c1000-7fbc780c2000 ---p 00000000 00:00 0
   7fbc780c2000-7fbc781c2000 rw-p 00000000 00:00 0
   7fbc781c2000-7fbc781c3000 ---p 00000000 00:00 0
   7fbc781c3000-7fbc782c3000 rw-p 00000000 00:00 0
   7fbc782c3000-7fbc782c4000 ---p 00000000 00:00 0
   7fbc782c4000-7fbc7a3e4000 rw-p 00000000 00:00 0
   7fbc7a3e4000-7fbc7a3e5000 ---p 00000000 00:00 0
   7fbc7a3e5000-7fbc7a4e5000 rw-p 00000000 00:00 0
   7fbc7a4e5000-7fbc7a4e6000 ---p 00000000 00:00 0
   7fbc7a4e6000-7fbc7a5e6000 rw-p 00000000 00:00 0
   7fbc7a5e6000-7fbc7a5e7000 ---p 00000000 00:00 0
   7fbc7a5e7000-7fbc7a6e7000 rw-p 00000000 00:00 0
   7fbc7a6e7000-7fbc7a6e8000 ---p 00000000 00:00 0
   7fbc7a6e8000-7fbc7a7e8000 rw-p 00000000 00:00 0
   7fbc7a7e8000-7fbc7a7e9000 ---p 00000000 00:00 0
   7fbc7a7e9000-7fbc7a8e9000 rw-p 00000000 00:00 0
   7fbc7a8e9000-7fbc7a8ea000 ---p 00000000 00:00 0
   7fbc7a8ea000-7fbc7a9ea000 rw-p 00000000 00:00 0
   7fbc7a9ea000-7fbc7a9eb000 ---p 00000000 00:00 0
   7fbc7a9eb000-7fbc7aaeb000 rw-p 00000000 00:00 0
   7fbc7aaeb000-7fbc7aaec000 ---p 00000000 00:00 0
   7fbc7aaec000-7fbc7abec000 rw-p 00000000 00:00 0
   7fbc7abec000-7fbc7abed000 ---p 00000000 00:00 0
   7fbc7abed000-7fbc7aced000 rw-p 00000000 00:00 0
   7fbc7aced000-7fbc7acee000 ---p 00000000 00:00 0
   7fbc7acee000-7fbc7adee000 rw-p 00000000 00:00 0
   7fbc7adee000-7fbc7adef000 ---p 00000000 00:00 0
   7fbc7adef000-7fbc7aeef000 rw-p 00000000 00:00 0
   7fbc7aeef000-7fbc7aef0000 ---p 00000000 00:00 0
   7fbc7aef0000-7fbc7aff0000 rw-p 00000000 00:00 0
   7fbc7aff0000-7fbc7aff1000 ---p 00000000 00:00 0
   7fbc7aff1000-7fbc7b0f1000 rw-p 00000000 00:00 0
   7fbc7b0f1000-7fbc7b0f2000 ---p 00000000 00:00 0
   7fbc7b0f2000-7fbc7b1f2000 rw-p 00000000 00:00 0
   7fbc7b1f2000-7fbc7b1f3000 ---p 00000000 00:00 0
   7fbc7b1f3000-7fbc7b2f3000 rw-p 00000000 00:00 0
   7fbc7b2f3000-7fbc7b2f4000 ---p 00000000 00:00 0
   7fbc7b2f4000-7fbc7b3f4000 rw-p 00000000 00:00 0
   7fbc7b3f4000-7fbc7b3f5000 ---p 00000000 00:00 0
   7fbc7b3f5000-7fbc7b4f5000 rw-p 00000000 00:00 0
   7fbc7b4f5000-7fbc7b4f6000 ---p 00000000 00:00 0
   7fbc7b4f6000-7fbc7b5f6000 rw-p 00000000 00:00 0
   7fbc7b5f6000-7fbc7b5f7000 ---p 00000000 00:00 0
   7fbc7b5f7000-7fbc7b6f7000 rw-p 00000000 00:00 0
   7fbc7b6f7000-7fbc7b6f8000 ---p 00000000 00:00 0
   7fbc7b6f8000-7fbc7b7f8000 rw-p 00000000 00:00 0
   7fbc7b7f8000-7fbc7b7f9000 ---p 00000000 00:00 0
   7fbc7b7f9000-7fbc7b8f9000 rw-p 00000000 00:00 0
   7fbc7b8f9000-7fbc7b8fa000 ---p 00000000 00:00 0
   7fbc7b8fa000-7fbc7b9fa000 rw-p 00000000 00:00 0
   7fbc7b9fa000-7fbc7b9fb000 ---p 00000000 00:00 0
   7fbc7b9fb000-7fbc7bafb000 rw-p 00000000 00:00 0
   7fbc7bafb000-7fbc7bafc000 ---p 00000000 00:00 0
   7fbc7bafc000-7fbc7bbfc000 rw-p 00000000 00:00 0
   7fbc7bbfc000-7fbc7bbfd000 ---p 00000000 00:00 0
   7fbc7bbfd000-7fbc7bcfd000 rw-p 00000000 00:00 0
   7fbc7bcfd000-7fbc7bcfe000 ---p 00000000 00:00 0
   7fbc7bcfe000-7fbc7bdfe000 rw-p 00000000 00:00 0
   7fbc7bdfe000-7fbc7bdff000 ---p 00000000 00:00 0
   7fbc7bdff000-7fbc7beff000 rw-p 00000000 00:00 0
   7fbc7beff000-7fbc7bf00000 ---p 00000000 00:00 0
   7fbc7bf00000-7fbc7c000000 rw-p 00000000 00:00 0
   7fbc7c000000-7fbc7c021000 rw-p 00000000 00:00 0
   7fbc7c021000-7fbc80000000 ---p 00000000 00:00 0
   7fbc80000000-7fbc80021000 rw-p 00000000 00:00 0
   7fbc80021000-7fbc84000000 ---p 00000000 00:00 0
   7fbc84000000-7fbc84021000 rw-p 00000000 00:00 0
   7fbc84021000-7fbc88000000 ---p 00000000 00:00 0
   7fbc880e6000-7fbc880e7000 ---p 00000000 00:00 0
   7fbc880e7000-7fbc881e7000 rw-p 00000000 00:00 0
   7fbc881e7000-7fbc881e8000 ---p 00000000 00:00 0
   7fbc881e8000-7fbc882e8000 rw-p 00000000 00:00 0
   7fbc882e8000-7fbc882e9000 ---p 00000000 00:00 0
   7fbc882e9000-7fbc883f3000 rw-p 00000000 00:00 0
   7fbc883f3000-7fbc887a9000 ---p 00000000 00:00 0
   7fbc887a9000-7fbc88a19000 rwxp 00000000 00:00 0
   7fbc88a19000-7fbc977a9000 ---p 00000000 00:00 0
   7fbc977a9000-7fbc977b1000 r-xp 00000000 103:02 5605                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libzip.so
   7fbc977b1000-7fbc979b0000 ---p 00008000 103:02 5605                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libzip.so
   7fbc979b0000-7fbc979b1000 r--p 00007000 103:02 5605                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libzip.so
   7fbc979b1000-7fbc979b2000 rw-p 00008000 103:02 5605                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libzip.so
   7fbc979b2000-7fbc979be000 r-xp 00000000 103:02 88393                     
/usr/lib64/libnss_files-2.17.so
   7fbc979be000-7fbc97bbd000 ---p 0000c000 103:02 88393                     
/usr/lib64/libnss_files-2.17.so
   7fbc97bbd000-7fbc97bbe000 r--p 0000b000 103:02 88393                     
/usr/lib64/libnss_files-2.17.so
   7fbc97bbe000-7fbc97bbf000 rw-p 0000c000 103:02 88393                     
/usr/lib64/libnss_files-2.17.so
   7fbc97bbf000-7fbc97bc5000 rw-p 00000000 00:00 0
   7fbc97bc5000-7fbc97bef000 r-xp 00000000 103:02 5587                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libjava.so
   7fbc97bef000-7fbc97dee000 ---p 0002a000 103:02 5587                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libjava.so
   7fbc97dee000-7fbc97def000 r--p 00029000 103:02 5587                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libjava.so
   7fbc97def000-7fbc97df1000 rw-p 0002a000 103:02 5587                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libjava.so
   7fbc97df1000-7fbc97dfe000 r-xp 00000000 103:02 5604                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libverify.so
   7fbc97dfe000-7fbc97ffd000 ---p 0000d000 103:02 5604                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libverify.so
   7fbc97ffd000-7fbc97fff000 r--p 0000c000 103:02 5604                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libverify.so
   7fbc97fff000-7fbc98000000 rw-p 0000e000 103:02 5604                      
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/libverify.so
   7fbc98000000-7fbc98210000 rw-p 00000000 00:00 0
   7fbc98210000-7fbc9c000000 ---p 00000000 00:00 0
   7fbc9c074000-7fbc9c0ed000 rw-p 00000000 00:00 0
   7fbc9c0ed000-7fbc9c0f4000 r-xp 00000000 103:02 88405                     
/usr/lib64/librt-2.17.so
   7fbc9c0f4000-7fbc9c2f3000 ---p 00007000 103:02 88405                     
/usr/lib64/librt-2.17.so
   7fbc9c2f3000-7fbc9c2f4000 r--p 00006000 103:02 88405                     
/usr/lib64/librt-2.17.so
   7fbc9c2f4000-7fbc9c2f5000 rw-p 00007000 103:02 88405                     
/usr/lib64/librt-2.17.so
   7fbc9c2f5000-7fbc9c30a000 r-xp 00000000 103:02 115                       
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
   7fbc9c30a000-7fbc9c509000 ---p 00015000 103:02 115                       
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
   7fbc9c509000-7fbc9c50a000 r--p 00014000 103:02 115                       
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
   7fbc9c50a000-7fbc9c50b000 rw-p 00015000 103:02 115                       
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
   7fbc9c50b000-7fbc9c60c000 r-xp 00000000 103:02 88383                     
/usr/lib64/libm-2.17.so
   7fbc9c60c000-7fbc9c80b000 ---p 00101000 103:02 88383                     
/usr/lib64/libm-2.17.so
   7fbc9c80b000-7fbc9c80c000 r--p 00100000 103:02 88383                     
/usr/lib64/libm-2.17.so
   7fbc9c80c000-7fbc9c80d000 rw-p 00101000 103:02 88383                     
/usr/lib64/libm-2.17.so
   7fbc9c80d000-7fbc9c8f6000 r-xp 00000000 103:02 88438                     
/usr/lib64/libstdc++.so.6.0.19
   7fbc9c8f6000-7fbc9caf5000 ---p 000e9000 103:02 88438                     
/usr/lib64/libstdc++.so.6.0.19
   7fbc9caf5000-7fbc9cafd000 r--p 000e8000 103:02 88438                     
/usr/lib64/libstdc++.so.6.0.19
   7fbc9cafd000-7fbc9caff000 rw-p 000f0000 103:02 88438                     
/usr/lib64/libstdc++.so.6.0.19
   7fbc9caff000-7fbc9cb14000 rw-p 00000000 00:00 0
   7fbc9cb14000-7fbc9d8b3000 r-xp 00000000 103:02 12584398                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/server/libjvm.so
   7fbc9d8b3000-7fbc9dab2000 ---p 00d9f000 103:02 12584398                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/server/libjvm.so
   7fbc9dab2000-7fbc9db60000 r--p 00d9e000 103:02 12584398                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/server/libjvm.so
   7fbc9db60000-7fbc9db8b000 rw-p 00e4c000 103:02 12584398                  
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/server/libjvm.so
   7fbc9db8b000-7fbc9dbc1000 rw-p 00000000 00:00 0
   7fbc9dbc1000-7fbc9dd84000 r-xp 00000000 103:02 88375                     
/usr/lib64/libc-2.17.so
   7fbc9dd84000-7fbc9df84000 ---p 001c3000 103:02 88375                     
/usr/lib64/libc-2.17.so
   7fbc9df84000-7fbc9df88000 r--p 001c3000 103:02 88375                     
/usr/lib64/libc-2.17.so
   7fbc9df88000-7fbc9df8a000 rw-p 001c7000 103:02 88375                     
/usr/lib64/libc-2.17.so
   7fbc9df8a000-7fbc9df8f000 rw-p 00000000 00:00 0
   7fbc9df8f000-7fbc9df91000 r-xp 00000000 103:02 88381                     
/usr/lib64/libdl-2.17.so
   7fbc9df91000-7fbc9e191000 ---p 00002000 103:02 88381                     
/usr/lib64/libdl-2.17.so
   7fbc9e191000-7fbc9e192000 r--p 00002000 103:02 88381                     
/usr/lib64/libdl-2.17.so
   7fbc9e192000-7fbc9e193000 rw-p 00003000 103:02 88381                     
/usr/lib64/libdl-2.17.so
   7fbc9e193000-7fbc9e1a1000 r-xp 00000000 103:02 8410127                   
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/jli/libjli.so
   7fbc9e1a1000-7fbc9e3a0000 ---p 0000e000 103:02 8410127                   
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/jli/libjli.so
   7fbc9e3a0000-7fbc9e3a1000 r--p 0000d000 103:02 8410127                   
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/jli/libjli.so
   7fbc9e3a1000-7fbc9e3a2000 rw-p 0000e000 103:02 8410127                   
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64/jli/libjli.so
   7fbc9e3a2000-7fbc9e3b7000 r-xp 00000000 103:02 124995                    
/usr/lib64/libz.so.1.2.7
   7fbc9e3b7000-7fbc9e5b6000 ---p 00015000 103:02 124995                    
/usr/lib64/libz.so.1.2.7
   7fbc9e5b6000-7fbc9e5b7000 r--p 00014000 103:02 124995                    
/usr/lib64/libz.so.1.2.7
   7fbc9e5b7000-7fbc9e5b8000 rw-p 00015000 103:02 124995                    
/usr/lib64/libz.so.1.2.7
   7fbc9e5b8000-7fbc9e5cf000 r-xp 00000000 103:02 88401                     
/usr/lib64/libpthread-2.17.so
   7fbc9e5cf000-7fbc9e7ce000 ---p 00017000 103:02 88401                     
/usr/lib64/libpthread-2.17.so
   7fbc9e7ce000-7fbc9e7cf000 r--p 00016000 103:02 88401                     
/usr/lib64/libpthread-2.17.so
   7fbc9e7cf000-7fbc9e7d0000 rw-p 00017000 103:02 88401                     
/usr/lib64/libpthread-2.17.so
   7fbc9e7d0000-7fbc9e7d4000 rw-p 00000000 00:00 0
   7fbc9e7d4000-7fbc9e7f6000 r-xp 00000000 103:02 88368                     
/usr/lib64/ld-2.17.so
   7fbc9e83d000-7fbc9e8df000 rw-p 00000000 00:00 0
   7fbc9e8df000-7fbc9e8e7000 rw-s 00000000 103:02 8657576                   
/tmp/hsperfdata_ssm-user/8027
   7fbc9e8e7000-7fbc9e8eb000 ---p 00000000 00:00 0
   7fbc9e8eb000-7fbc9e9ed000 rw-p 00000000 00:00 0
   7fbc9e9ef000-7fbc9e9f3000 rw-p 00000000 00:00 0
   7fbc9e9f3000-7fbc9e9f4000 r--p 00000000 00:00 0
   7fbc9e9f4000-7fbc9e9f5000 rw-p 00000000 00:00 0
   7fbc9e9f5000-7fbc9e9f6000 r--p 00021000 103:02 88368                     
/usr/lib64/ld-2.17.so
   7fbc9e9f6000-7fbc9e9f7000 rw-p 00022000 103:02 88368                     
/usr/lib64/ld-2.17.so
   7fbc9e9f7000-7fbc9e9f8000 rw-p 00000000 00:00 0
   7ffef2733000-7ffef2754000 rw-p 00000000 00:00 0                          
[stack]
   7ffef2787000-7ffef2789000 r-xp 00000000 00:00 0                          
[vdso]
   ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  
[vsyscall]
   
   VM Arguments:
   jvm_args: -Dlog4j.configurationFile=log4j2.yaml -Djute.maxbuffer=10485760 
-Djava.net.preferIPv4Stack=true -Dio.netty.tryReflectionSetAccessible=true 
-Xms12g -Xmx12g -XX:MaxDirectMemorySize=12g -XX:+UseG1GC 
-XX:MaxGCPauseMillis=10 -XX:+ParallelRefProcEnabled 
-XX:+UnlockExperimentalVMOptions -XX:+DoEscapeAnalysis -XX:ParallelGCThreads=32 
-XX:ConcGCThreads=32 -XX:G1NewSizePercent=50 -XX:+DisableExplicitGC 
-XX:-ResizePLAB -Dio.netty.leakDetectionLevel=disabled 
-Dio.netty.recycler.maxCapacity.default=1000 
-Dio.netty.recycler.linkCapacity=1024 -Xms12g-Xmx12g 
-XX:MaxDirectMemorySize=12g -XX:+UseG1GC -XX:MaxGCPauseMillis=10 
-XX:+ParallelRefProcEnabled -XX:+UnlockExperimentalVMOptions 
-XX:+DoEscapeAnalysis -XX:ParallelGCThreads=32 -XX:ConcGCThreads=32 
-XX:G1NewSizePercent=50 -XX:+DisableExplicitGC -XX:-ResizePLAB 
-Dpulsar.log.appender=RoutingAppender -Dpulsar.log.dir=/opt/pulsar/logs 
-Dpulsar.log.level=info -Dpulsar.log.root.level=info 
-Dpulsar.routing.appender.default=Console -Dlog4j2.is.
 webapp=false -Dpulsar.functions.process.container.log.dir=/opt/pulsar/logs 
-Dpulsar.functions.java.instance.jar=/opt/pulsar/instances/java-instance.jar 
-Dpulsar.functions.python.instance.file=/opt/pulsar/instances/python-instance/python_instance_main.py
 -Dpulsar.functions.extra.dependencies.dir=/opt/pulsar/instances/deps 
-Dpulsar.functions.instance.classpath=/opt/pulsar/conf:::/opt/pulsar/lib/*: 
-Dpulsar.functions.log.conf=/opt/pulsar/conf/functions_log4j2.xml
   java_command: org.apache.pulsar.utils.auth.tokens.TokensCliUtils create 
--secret-key file:///opt/pulsar/pulsar-dev-secret.key --subject test-user
   java_class_path (initial): 
/opt/pulsar/conf:::/opt/pulsar/lib/org.apache.pulsar-pulsar-broker-2.9.1.jar:/opt/pulsar/lib/commons-codec-commons-codec-1.15.jar:/opt/pulsar/lib/commons-collections-commons-collections-3.2.2.jar:/opt/pulsar/lib/org.apache.commons-commons-lang3-3.11.jar:/opt/pulsar/lib/org.slf4j-slf4j-api-1.7.25.jar:/opt/pulsar/lib/io.netty-netty-transport-4.1.72.Final.jar:/opt/pulsar/lib/com.google.protobuf-protobuf-java-3.11.4.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-client-original-2.9.1.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-client-api-2.9.1.jar:/opt/pulsar/lib/io.netty-netty-codec-socks-4.1.72.Final.jar:/opt/pulsar/lib/org.apache.avro-avro-protobuf-1.10.2.jar:/opt/pulsar/lib/net.jcip-jcip-annotations-1.0.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-websocket-2.9.1.jar:/opt/pulsar/lib/org.eclipse.jetty.websocket-websocket-api-9.4.43.v20210629.jar:/opt/pulsar/lib/org.eclipse.jetty.websocket-websocket-server-9.4.43.v20210629.jar:/opt/pulsar/lib/org.eclipse.je
 
tty.websocket-websocket-common-9.4.43.v20210629.jar:/opt/pulsar/lib/org.eclipse.jetty.websocket-websocket-client-9.4.43.v20210629.jar:/opt/pulsar/lib/org.eclipse.jetty.websocket-websocket-servlet-9.4.43.v20210629.jar:/opt/pulsar/lib/org.eclipse.jetty.websocket-javax-websocket-client-impl-9.4.43.v20210629.jar:/opt/pulsar/lib/javax.websocket-javax.websocket-client-api-1.0.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-client-admin-original-2.9.1.jar:/opt/pulsar/lib/org.apache.pulsar-managed-ledger-2.9.1.jar:/opt/pulsar/lib/org.apache.bookkeeper.stats-codahale-metrics-provider-4.14.2.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-metadata-2.9.1.jar:/opt/pulsar/lib/org.apache.bookkeeper-bookkeeper-tools-framework-4.14.2.jar:/opt/pulsar/lib/org.apache.pulsar-pulsar-broker-common-2.9.1.jar:/opt/pulsar/lib/javax.servlet-javax.servlet-api-3.1.0.jar:/opt/pulsar/lib/io.jsonwebtoken-jjwt-impl-0.11.1.jar:/opt/pulsar/lib/io.jsonwebtoken-jjwt-api-0.11.1.jar:/opt/pulsar/lib/io.jsonwebtoken-jjwt-jackso
 n-0.11
   Launcher Type: SUN_STANDARD
   
   Environment Variables:
   PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
   
   Signal Handlers:
   SIGSEGV: [libjvm.so+0xb68b30], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGBUS: [libjvm.so+0xb68b30], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGFPE: [libjvm.so+0x93dbe0], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGPIPE: [libjvm.so+0x93dbe0], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGXFSZ: [libjvm.so+0x93dbe0], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGILL: [libjvm.so+0x93dbe0], sa_mask[0]=11111111011111111101111111111110, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGUSR1: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
   SIGUSR2: [libjvm.so+0x93da90], sa_mask[0]=00000000000000000000000000000000, 
sa_flags=SA_RESTART|SA_SIGINFO
   SIGHUP: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
   SIGINT: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
   SIGTERM: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
   SIGQUIT: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
   
   
   ---------------  S Y S T E M  ---------------
   
   OS:Red Hat Enterprise Linux Server release 7.7 (Maipo)
   
   uname:Linux 3.10.0-1062.4.3.el7.x86_64 #1 SMP Tue Nov 12 10:42:40 EST 2019 
x86_64
   libc:glibc 2.17 NPTL 2.17
   rlimit: STACK 8192k, CORE 0k, NPROC 61498, NOFILE 4096, AS infinity
   load average:0.00 0.01 0.05
   
   /proc/meminfo:
   MemTotal:       15790548 kB
   MemFree:         7797056 kB
   MemAvailable:    9271176 kB
   Buffers:            2600 kB
   Cached:          1701804 kB
   SwapCached:            0 kB
   Active:          6989852 kB
   Inactive:         672160 kB
   Active(anon):    5959148 kB
   Inactive(anon):    23420 kB
   Active(file):    1030704 kB
   Inactive(file):   648740 kB
   Unevictable:           0 kB
   Mlocked:               0 kB
   SwapTotal:             0 kB
   SwapFree:              0 kB
   Dirty:                20 kB
   Writeback:             0 kB
   AnonPages:       5955904 kB
   Mapped:            89160 kB
   Shmem:             24952 kB
   Slab:             143732 kB
   SReclaimable:      93216 kB
   SUnreclaim:        50516 kB
   KernelStack:        7856 kB
   PageTables:        16532 kB
   NFS_Unstable:          0 kB
   Bounce:                0 kB
   WritebackTmp:          0 kB
   CommitLimit:     7895272 kB
   Committed_AS:   15116324 kB
   VmallocTotal:   34359738367 kB
   VmallocUsed:       36136 kB
   VmallocChunk:   34359696292 kB
   HardwareCorrupted:     0 kB
   AnonHugePages:   5703680 kB
   CmaTotal:              0 kB
   CmaFree:               0 kB
   HugePages_Total:       0
   HugePages_Free:        0
   HugePages_Rsvd:        0
   HugePages_Surp:        0
   Hugepagesize:       2048 kB
   DirectMap4k:      116644 kB
   DirectMap2M:     3596288 kB
   DirectMap1G:    12582912 kB
   
   container (cgroup) information:
   container_type: cgroupv1
   cpu_cpuset_cpus: 0-7
   cpu_memory_nodes: 0
   active_processor_count: 8
   cpu_quota: -1
   cpu_period: 100000
   cpu_shares: -1
   memory_limit_in_bytes: -1
   memory_and_swap_limit_in_bytes: -1
   memory_soft_limit_in_bytes: -1
   memory_usage_in_bytes: 7846436864
   memory_max_usage_in_bytes: 0
   
   
   CPU:total 8 (initial active 8) (4 cores per cpu, 2 threads per core) family 
6 model 85 stepping 7, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, 
sse4.2, popcnt, avx, avx2, aes, clmul, erms, 3dnowpref, lzcnt, ht, tsc, 
tscinvbit, bmi1, bmi2, adx
   
   /proc/cpuinfo:
   processor       : 0
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 0
   cpu cores       : 4
   apicid          : 0
   initial apicid  : 0
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 1
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 1
   cpu cores       : 4
   apicid          : 2
   initial apicid  : 2
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 2
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 2
   cpu cores       : 4
   apicid          : 4
   initial apicid  : 4
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 3
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 3
   cpu cores       : 4
   apicid          : 6
   initial apicid  : 6
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 4
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 0
   cpu cores       : 4
   apicid          : 1
   initial apicid  : 1
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 5
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 1
   cpu cores       : 4
   apicid          : 3
   initial apicid  : 3
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 6
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 2
   cpu cores       : 4
   apicid          : 5
   initial apicid  : 5
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   processor       : 7
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 85
   model name      : Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz
   stepping        : 7
   microcode       : 0x5003103
   cpu MHz         : 2999.998
   cache size      : 36608 KB
   physical id     : 0
   siblings        : 8
   core id         : 3
   cpu cores       : 4
   apicid          : 7
   initial apicid  : 7
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 13
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca 
cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm 
constant_tsc rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni 
pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt 
tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 
3dnowprefetch invpcid_single fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms 
invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw 
avx512vl xsaveopt xsavec xgetbv1 ida arat pku ospke
   bogomips        : 5999.99
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 46 bits physical, 48 bits virtual
   power management:
   
   
   
   Memory: 4k page, physical 15790548k(7797056k free), swap 0k(0k free)
   
   vm_info: OpenJDK 64-Bit Server VM (25.312-b07) for linux-amd64 JRE 
(1.8.0_312-b07), built on Oct 15 2021 04:33:40 by "mockbuild" with gcc 4.8.5 
20150623 (Red Hat 4.8.5-44)
   
   time: Thu Jan 20 15:47:15 2022
   timezone: UTC
   elapsed time: 0.073127 seconds (0d 0h 0m 0s)
   ```
   
   I see the issue is swap memory but after restarting the instance swap is 
still 0k, and the issue is gone.
   This issue I have seen on the **proxy (c5.2xlarge)** and **broker 
(c5.2xlarge)** instances.
   
   I don't understand what's going on.


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