Killed process

journalctl -r | grep "Killed process"

Dec 18 06:57:29 SERVER kernel: Killed process 10296 (mysqld) total-vm:1213340kB, anon-rss:109384kB, file-rss:0kB, shmem-rss:0kB
Dec 18 06:56:35 SERVER kernel: Killed process 10025 (mysqld) total-vm:1213740kB, anon-rss:114904kB, file-rss:0kB, shmem-rss:0kB
Dec 18 06:55:49 SERVER kernel: Killed process 9746 (mysqld) total-vm:1214740kB, anon-rss:114268kB, file-rss:0kB, shmem-rss:0kB
Dec 18 06:54:53 SERVER kernel: Killed process 9463 (mysqld) total-vm:1213940kB, anon-rss:131660kB, file-rss:0kB, shmem-rss:0kB
Dec 18 06:53:31 SERVER kernel: Killed process 8151 (mysqld) total-vm:1210940kB, anon-rss:197920kB, file-rss:0kB, shmem-rss:0kB
Dec 18 06:37:57 SERVER kernel: Killed process 7694 (mysqld) total-vm:1212140kB, anon-rss:188360kB, file-rss:0kB, shmem-rss:0kB
Dec 18 05:02:53 SERVER kernel: Killed process 5633 (mysqld) total-vm:1212740kB, anon-rss:114036kB, file-rss:0kB, shmem-rss:0kB
Dec 18 05:01:50 SERVER kernel: Killed process 5345 (mysqld) total-vm:1211740kB, anon-rss:139672kB, file-rss:0kB, shmem-rss:0kB
Dec 18 05:00:00 SERVER kernel: Killed process 32358 (mysqld) total-vm:1211540kB, anon-rss:226188kB, file-rss:0kB, shmem-rss:0kB
Dec 18 01:42:49 SERVER kernel: Killed process 10828 (mysqld) total-vm:1211740kB, anon-rss:232996kB, file-rss:0kB, shmem-rss:0kB
Dec 17 17:49:44 SERVER kernel: Killed process 9123 (mysqld) total-vm:1214940kB, anon-rss:206560kB, file-rss:0kB, shmem-rss:0kB
Dec 17 17:27:13 SERVER kernel: Killed process 6554 (mysqld) total-vm:1215940kB, anon-rss:205200kB, file-rss:0kB, shmem-rss:0kB
Dec 17 16:55:07 SERVER kernel: Killed process 6063 (mysqld) total-vm:1217540kB, anon-rss:167308kB, file-rss:0kB, shmem-rss:0kB
Dec 17 16:52:27 SERVER kernel: Killed process 1105 (mysqld) total-vm:1192624kB, anon-rss:363140kB, file-rss:0kB, shmem-rss:0kB

OOM, EarlyOOM, OOM Killer, MemoryPressure (K8s), systemd-oomd, OOMKilled, oom-killer, memcpy, sar -r, Exit code: 137, Killed process