Hey! It's me again.
Tell me you guys can see this too on your servers:
journalctl -u mariadb.service -f
Jul 26 15:20:22 server.tld mariadbd[221711]: 2026-07-26 15:20:22 386795 [Warning] Aborted connection 386795 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)
Jul 26 15:20:23 server.tld mariadbd[221711]: 2026-07-26 15:20:23 386796 [Warning] Aborted connection 386796 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)
Jul 26 15:20:24 server.tld mariadbd[221711]: 2026-07-26 15:20:24 386798 [Warning] Aborted connection 386798 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)
Jul 26 15:20:25 server.tld mariadbd[221711]: 2026-07-26 15:20:25 386802 [Warning] Aborted connection 386802 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)
it comes in bulk of 20, every 30 seconds (as many websites i have - all wordpress). Checked everything, processlist and whatnot. No luck.
Any idea?