Re: [CentOS] CentOS 7 system running out of available memory, then unusable, network interfaces probably involved

2020-06-30 Thread wwp
Hello John, On Mon, 29 Jun 2020 12:54:58 -0700 John Pierce wrote: > On Mon, Jun 29, 2020 at 12:47 PM wwp wrote: > > > > > Nothing jumps to my eyes looking at /var/log/messages but this, many > > occurrences: > > kernel: nf_conntrack: falling back to vmalloc. > > > > nf_conntrack is only

Re: [CentOS] CentOS 7 system running out of available memory, then unusable, network interfaces probably involved

2020-06-29 Thread John Pierce
On Mon, Jun 29, 2020 at 12:47 PM wwp wrote: > > Nothing jumps to my eyes looking at /var/log/messages but this, many > occurrences: > kernel: nf_conntrack: falling back to vmalloc. > nf_conntrack is only involved if you are doing some form of NAT routing on this system and/or fairly complex

[CentOS] CentOS 7 system running out of available memory, then unusable, network interfaces probably involved

2020-06-29 Thread wwp
Hello, my CentOS 7 system goes unstable after few days of use, memory consumption growing and never getting freed, until the system slows down to hell (swapping), kills apps, and eventually freezes or reboots itself. This only happens when I have two network interfaces turned on, one wired and