aaPanel_Kern
Hi there, thanks for reply, the OS is ubuntu 22.04, 8 cores, 16GB RAM, 150GB HDD, here are the results of thsoe cmmands:
root@xxx-new:~# dmesg|grep -iE "kill|httpd|apache|http|mysql|oom"
[1141309.235609] BT-Panel invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[1141309.235708] oom_kill_process.cold+0xb/0x10
[1141309.236331] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1141309.236624] [ 311023] 0 311023 1262 501 45056 129 0 mysqld_safe
[1141309.237334] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/btpanel.service,task=redis-server,pid=310479,uid=1003
[1141309.237388] Out of memory: Killed process 310479 (redis-server) total-vm:12025292kB, anon-rss:2429096kB, file-rss:1316kB, shmem-rss:0kB, UID:1003 pgtables:19956kB oom_score_adj:0
[1141312.277553] oom_reaper: reaped process 310479 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[1362163.098807] systemd-network invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[1362163.098913] oom_kill_process.cold+0xb/0x10
[1362163.099508] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1362163.099703] [ 311023] 0 311023 1262 501 45056 129 0 mysqld_safe
[1362163.100539] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=981836,uid=1003
[1362163.100588] Out of memory: Killed process 981836 (redis-server) total-vm:7282124kB, anon-rss:2773776kB, file-rss:972kB, shmem-rss:0kB, UID:1003 pgtables:13540kB oom_score_adj:0
[1362165.648121] oom_reaper: reaped process 981836 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[1500209.343003] kworker/6:2 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|GFP_ZERO), order=0, oom_score_adj=0
[1500209.343173] oom_kill_process.cold+0xb/0x10
[1500209.344872] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1500209.345127] [1109209] 0 1109209 1262 499 40960 126 0 mysqld_safe
[1500209.345602] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1108670,uid=1003
[1500209.345648] Out of memory: Killed process 1108670 (redis-server) total-vm:8592844kB, anon-rss:2717956kB, file-rss:908kB, shmem-rss:0kB, UID:1003 pgtables:14592kB oom_score_adj:0
[1614711.295645] lsof invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0
[1614711.295712] oom_kill_process.cold+0xb/0x10
[1614711.296311] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1614711.296606] [1226936] 0 1226936 1262 501 49152 129 0 mysqld_safe
[1614711.297282] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1226480,uid=1003
[1614711.297331] Out of memory: Killed process 1226480 (redis-server) total-vm:8592844kB, anon-rss:3114388kB, file-rss:3624kB, shmem-rss:0kB, UID:1003 pgtables:14552kB oom_score_adj:0
[1614714.328083] oom_reaper: reaped process 1226480 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[1755841.953463] python invoked oom-killer: gfp_mask=0x1100dca(GFP_HIGHUSER_MOVABLE|GFP_ZERO), order=0, oom_score_adj=0
[1755841.953541] oom_kill_process.cold+0xb/0x10
[1755841.954072] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1755841.954325] [1308366] 0 1308366 1262 493 49152 129 0 mysqld_safe
[1755841.954781] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1307838,uid=1003
[1755841.954816] Out of memory: Killed process 1307838 (redis-server) total-vm:8617420kB, anon-rss:3541032kB, file-rss:2540kB, shmem-rss:0kB, UID:1003 pgtables:15616kB oom_score_adj:0
[1755844.042604] oom_reaper: reaped process 1307838 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[1876309.339142] lsof invoked oom-killer: gfp_mask=0x1100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
[1876309.339269] oom_kill_process.cold+0xb/0x10
[1876309.339798] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1876309.340012] [1308366] 0 1308366 1262 493 49152 129 0 mysqld_safe
[1876309.340565] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1426282,uid=1003
[1876309.340669] Out of memory: Killed process 1426282 (redis-server) total-vm:8617420kB, anon-rss:3559592kB, file-rss:3992kB, shmem-rss:0kB, UID:1003 pgtables:15968kB oom_score_adj:0
[1876312.633159] oom_reaper: reaped process 1426282 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[1887793.292769] mariadbd invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[1887793.292851] oom_kill_process.cold+0xb/0x10
[1887793.293481] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1887793.293989] [1498147] 0 1498147 1262 501 49152 129 0 mysqld_safe
[1887793.295453] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1497555,uid=1003
[1887793.295507] Out of memory: Killed process 1497555 (redis-server) total-vm:8617420kB, anon-rss:4599608kB, file-rss:2120kB, shmem-rss:0kB, UID:1003 pgtables:14964kB oom_score_adj:0
[1958118.907367] vmtoolsd invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[1958118.907442] oom_kill_process.cold+0xb/0x10
[1958118.908040] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[1958118.908414] [1508733] 0 1508733 1262 480 45056 129 0 mysqld_safe
[1958118.908965] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/bt.service,task=redis-server,pid=1508187,uid=1003
[1958118.909012] Out of memory: Killed process 1508187 (redis-server) total-vm:8617420kB, anon-rss:3634284kB, file-rss:1808kB, shmem-rss:0kB, UID:1003 pgtables:15732kB oom_score_adj:0
[1958122.331703] oom_reaper: reaped process 1508187 (redis-server), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
root@floracenter-new:~#
root@xxxx-new:~# grep -i 'killed' /var/log/messages
Oct 26 02:29:46 xxxx-new kernel: [1755841.954816] Out of memory: Killed process 1307838 (redis-server) total-vm:8617420kB, anon-rss:3541032kB, file-rss:2540kB, shmem-rss:0kB, UID:1003 pgtables:15616kB oom_score_adj:0
Oct 26 02:29:46 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 27 11:57:35 xxxx-new kernel: [1876309.340669] Out of memory: Killed process 1426282 (redis-server) total-vm:8617420kB, anon-rss:3559592kB, file-rss:3992kB, shmem-rss:0kB, UID:1003 pgtables:15968kB oom_score_adj:0
Oct 27 11:57:35 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 27 15:09:00 xxxx-new kernel: [1887793.295507] Out of memory: Killed process 1497555 (redis-server) total-vm:8617420kB, anon-rss:4599608kB, file-rss:2120kB, shmem-rss:0kB, UID:1003 pgtables:14964kB oom_score_adj:0
Oct 27 15:09:00 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 28 10:41:06 xxxx-new kernel: [1958118.909012] Out of memory: Killed process 1508187 (redis-server) total-vm:8617420kB, anon-rss:3634284kB, file-rss:1808kB, shmem-rss:0kB, UID:1003 pgtables:15732kB oom_score_adj:0
Oct 28 10:41:06 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
root@xxxx-new:~#
root@xxxx-new:~# journalctl | grep -i 'killed'
Sep 23 03:07:48 xxxx-new kernel: Out of memory: Killed process 1011 (redis-server) total-vm:10190284kB, anon-rss:3890700kB, file-rss:1756kB, shmem-rss:0kB, UID:1003 pgtables:17180kB oom_score_adj:0
Sep 23 03:07:48 xxxx-new systemd[1]: redis.service: A process of this unit has been killed by the OOM killer.
Sep 23 06:38:50 xxxx-new systemd[1]: system.slice: A process of this unit has been killed by the OOM killer.
Sep 24 13:54:11 xxxx-new kernel: Out of memory: Killed process 148120 (redis-server) total-vm:10452428kB, anon-rss:4806112kB, file-rss:1332kB, shmem-rss:0kB, UID:1003 pgtables:18268kB oom_score_adj:0
Sep 24 13:54:11 xxxx-new systemd[1]: btpanel.service: A process of this unit has been killed by the OOM killer.
Sep 25 06:40:52 xxxx-new systemd[1]: system.slice: A process of this unit has been killed by the OOM killer.
Sep 27 11:25:40 xxxx-new kernel: Out of memory: Killed process 254590 (redis-server) total-vm:12316108kB, anon-rss:5141856kB, file-rss:0kB, shmem-rss:0kB, UID:1003 pgtables:21324kB oom_score_adj:0
Sep 27 11:25:39 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Sep 29 15:04:49 xxxx-new kernel: Out of memory: Killed process 1038 (redis-server) total-vm:12316108kB, anon-rss:5786988kB, file-rss:1052kB, shmem-rss:0kB, UID:1003 pgtables:20988kB oom_score_adj:0
Sep 29 15:04:49 xxxx-new systemd[1]: redis.service: A process of this unit has been killed by the OOM killer.
Sep 30 14:01:39 xxxx-new kernel: Out of memory: Killed process 110750 (redis-server) total-vm:12316108kB, anon-rss:6320848kB, file-rss:1416kB, shmem-rss:0kB, UID:1003 pgtables:20660kB oom_score_adj:0
Sep 30 14:01:39 xxxx-new systemd[1]: btpanel.service: A process of this unit has been killed by the OOM killer.
Oct 01 01:01:49 xxxx-new kernel: Out of memory: Killed process 180663 (redis-server) total-vm:10481100kB, anon-rss:6608848kB, file-rss:1364kB, shmem-rss:0kB, UID:1003 pgtables:20276kB oom_score_adj:0
Oct 01 01:01:48 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 01 06:19:04 xxxx-new systemd[1]: system.slice: A process of this unit has been killed by the OOM killer.
Oct 18 23:47:26 xxxx-new kernel: Out of memory: Killed process 310479 (redis-server) total-vm:12025292kB, anon-rss:2429096kB, file-rss:1316kB, shmem-rss:0kB, UID:1003 pgtables:19956kB oom_score_adj:0
Oct 18 23:47:25 xxxx-new systemd[1]: btpanel.service: A process of this unit has been killed by the OOM killer.
Oct 21 13:08:23 xxxx-new kernel: Out of memory: Killed process 981836 (redis-server) total-vm:7282124kB, anon-rss:2773776kB, file-rss:972kB, shmem-rss:0kB, UID:1003 pgtables:13540kB oom_score_adj:0
Oct 21 13:08:22 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 23 03:29:10 xxxx-new kernel: Out of memory: Killed process 1108670 (redis-server) total-vm:8592844kB, anon-rss:2717956kB, file-rss:908kB, shmem-rss:0kB, UID:1003 pgtables:14592kB oom_score_adj:0
Oct 23 03:29:10 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 24 11:17:34 xxxx-new kernel: Out of memory: Killed process 1226480 (redis-server) total-vm:8592844kB, anon-rss:3114388kB, file-rss:3624kB, shmem-rss:0kB, UID:1003 pgtables:14552kB oom_score_adj:0
Oct 24 11:17:34 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 26 02:29:46 xxxx-new kernel: Out of memory: Killed process 1307838 (redis-server) total-vm:8617420kB, anon-rss:3541032kB, file-rss:2540kB, shmem-rss:0kB, UID:1003 pgtables:15616kB oom_score_adj:0
Oct 26 02:29:46 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 27 11:57:35 xxxx-new kernel: Out of memory: Killed process 1426282 (redis-server) total-vm:8617420kB, anon-rss:3559592kB, file-rss:3992kB, shmem-rss:0kB, UID:1003 pgtables:15968kB oom_score_adj:0
Oct 27 11:57:35 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 27 15:09:00 xxxx-new kernel: Out of memory: Killed process 1497555 (redis-server) total-vm:8617420kB, anon-rss:4599608kB, file-rss:2120kB, shmem-rss:0kB, UID:1003 pgtables:14964kB oom_score_adj:0
Oct 27 15:09:00 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
Oct 28 10:41:06 xxxx-new kernel: Out of memory: Killed process 1508187 (redis-server) total-vm:8617420kB, anon-rss:3634284kB, file-rss:1808kB, shmem-rss:0kB, UID:1003 pgtables:15732kB oom_score_adj:0
Oct 28 10:41:06 xxxx-new systemd[1]: bt.service: A process of this unit has been killed by the OOM killer.
root@xxxx-new:~#
and in the config off redis:

thanks!!