Re: [I] Degraded cloudstack agent [cloudstack]

Mon, 15 Dec 2025 07:30:25 -0800 


weizhouapache commented on issue #11141:
URL: https://github.com/apache/cloudstack/issues/11141#issuecomment-3656271762

   > > > Hey folks,
   > > > I just wanted to share my findings since I am tracking CPU utilization 
of the Java process of the Agents every 15 seconds.
   > > 
   > > 
   > > [@daviftorres](https://github.com/daviftorres) did you say that the 
agents were in Up state, but did not connect to the management servers ?
   > > btw, I just checked the CPU usage of my ubuntu 24 hosts (each has 25-27 
running vms)
   > > 
   > > * kvm1 with `libvirt 10.0.0-2ubuntu8.9`: **72.7%**
   > > * kvm2 with `libvirt 10.6.0-1ubuntu3.3`: **0.4%**
   > > 
   > > I truly advise you to test libvirt 10.6.0 
[@daviftorres](https://github.com/daviftorres)
   > 
   > Hey [@weizhouapache](https://github.com/weizhouapache) ,
   > 
   > Have you tried to run the bisections that 
[@cpaelzer](https://github.com/cpaelzer) staged the PPAs?
   > 
   > I did as I mentioned above and I could not make it so manifest the 
symptoms. I even created a script to deploy and destroy 50 VMs every to minutes 
but the CPU increase is not expressive:
   > 
   > <img alt="Image" width="495" height="360" 
src="https://private-user-images.githubusercontent.com/90287660/526605910-1547ebe0-3085-49f7-92c1-2d845bab28bc.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.byUsSZEUDvxwWb7Z9bqxQMjzUAZbnGjnumHqFwgP4Ro";>
   > What operations did you use to induce some the bug?
   > 
   > Regards,
   
   I installed the packages some days ago
   
   - kvm1
   
   <img width="480" height="115" alt="Image" 
src="https://github.com/user-attachments/assets/8ed183a4-e4b6-4cc6-95ae-62ec74363f05";
 />
   
   <img width="480" height="450" alt="Image" 
src="https://github.com/user-attachments/assets/d5f3af84-1bf0-4037-a98e-38c1020b3600";
 />
   
   
   - kvm2
   
   <img width="600" height="125" alt="Image" 
src="https://github.com/user-attachments/assets/ee647048-b9a5-4665-a9e9-daf33964bb5e";
 />
   
   <img width="560" height="460" alt="Image" 
src="https://github.com/user-attachments/assets/b99af35a-8427-489c-bc32-4f51d9e202b9";
 />
   
   
   I will install 10.4.0 on kvm1 and 10.2.0 on kvm2, to confirm the issue is 
not related to the server.
   
   


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