[root@ns1 ~]# systemctl status
● ns1.<REDACTED>.com
State: degraded
Units: 273 loaded (incl. loaded aliases)
Jobs: 0 queued
Failed: 1 units
Since: Sun 2025-03-02 00:54:32 +08; 1 day 20h ago
systemd: 252-46.el9_5.2.alma.1
Tainted: local-hwclock
[root@ns1 ~]# systemctl --failed
UNIT LOAD ACTIVE SUB DESCRIPTION
● certbot-renew.service loaded failed failed This service automatically renews
any certbot certificates found
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
1 loaded units listed.
Regards,
Mr. Turritopsis Dohrnii Teo En Ming
Targeted Individuals in Singapore
GIMP = Government-Induced Medical Problems
3rd March 2025 Monday
On Monday, March 3rd, 2025 at 9:04 PM, Turritopsis Dohrnii Teo En Ming via
Postfix-users <postfix-users@postfix.org> wrote:
> Dear Wietse Venema,
>
> The output of LINUX command "systemctl status postfix" already shows postfix
> service alone was using 6.2 GB of RAM.
>
> [root@ns1 ~]# top
> top - 20:56:04 up 2 days, 4:01, 1 user, load average: 3.38, 3.50, 3.89
> Tasks: 218 total, 6 running, 212 sleeping, 0 stopped, 0 zombie
> %Cpu(s): 49.6 us, 5.9 sy, 0.0 ni, 0.0 id, 5.9 wa, 0.0 hi, 0.0 si, 38.7 st
> MiB Mem : 7684.1 total, 177.4 free, 7283.0 used, 628.5 buff/cache
> MiB Swap: 0.0 total, 0.0 free, 0.0 used. 401.1 avail Mem
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 537498 ceo 20 0 1351868 1.2g 9216 R 39.3 16.5 0:34.02 clamscan
> 537510 ceo 20 0 1339460 1.2g 9216 R 35.7 16.3 0:31.26 clamscan
> 537575 ceo@teo+ 20 0 1063560 995.6m 9088 R 25.0 13.0 0:19.80 clamscan
> 537566 ceo@teo+ 20 0 1035668 993240 8960 R 17.9 12.6 0:18.78 clamscan
> 17 root 20 0 0 0 0 R 3.6 0.0 33:15.23 rcu_preempt
> 537675 root 20 0 4244 3072 2816 S 3.6 0.0 0:00.01 sh
> 1 root 20 0 170924 8576 4992 S 0.0 0.1 10:10.06 systemd
> 2 root 20 0 0 0 0 S 0.0 0.0 0:01.04 kthreadd
>
> Regards,
>
> Mr. Turritopsis Dohrnii Teo En Ming
> Targeted Individuals in Singapore
> GIMP = Government-Induced Medical Problems
> 3rd March 2025 Monday
>
>
>
>
>
>
>
> On Monday, March 3rd, 2025 at 8:49 PM, Wietse Venema via Postfix-users
> postfix-users@postfix.org wrote:
>
> > Turritopsis Dohrnii Teo En Ming via Postfix-users:
> >
> > > Dear Wietse Venema,
> > >
> > > Please refer to the output of Linux command "systemctl status postfix".
> > >
> > > [CODE]
> > >
> > > postfix.service - Postfix Mail Transport Agent
> > > Loaded: loaded (/usr/lib/systemd/system/postfix.service; enabled; preset:
> > > disabled)
> > > Active: active (running) since Sat 2025-03-01 16:30:47 +08; 1min 58s ago
> > > Process: 697 ExecStartPre=/usr/sbin/restorecon -R /var/spool/postfix/pid
> > > (code=exited, status=0/SUCCESS)
> > > Process: 716 ExecStartPre=/usr/libexec/postfix/aliasesdb (code=exited,
> > > status=0/SUCCESS)
> > > Process: 787 ExecStartPre=/usr/libexec/postfix/chroot-update
> > > (code=exited, status=0/SUCCESS)
> > > Process: 819 ExecStart=/usr/sbin/postfix start (code=exited,
> > > status=0/SUCCESS)
> > > Main PID: 1149 (master)
> > > Tasks: 69 (limit: 48939)
> > > Memory: 6.2G
> > > CPU: 2min 5.479s
> > >
> > > [/CODE]
> > >
> > > As shown above, postfix was consuming 6.2 GB of RAM before it got killed
> > > by OOM Killer.
> >
> > Please show WHAT PROCESS is using 6G of memory. Use PS, TOP, or
> > any command that gives PER PROCESS information. One numbner for
> > the entire system is NOT SUFFICIENT.
> >
> > Wietse
> > _______________________________________________
> > Postfix-users mailing list -- postfix-users@postfix.org
> > To unsubscribe send an email to postfix-users-le...@postfix.org
>
> _______________________________________________
> Postfix-users mailing list -- postfix-users@postfix.org
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