{"cmd":"systemctl status postgresql | sed -n '1,18p'","output":"● postgresql.service - postgresql service\n     Loaded: loaded (/lib/systemd/system/postgresql.service; enabled)\n     Active: failed (Result: exit-code) since Mon 2026-01-26 14:32:02; 48min ago\n    Process: 44774 ExecStart=/usr/sbin/postgresql (code=exited, status=1/FAILURE)\n   Main PID: 5069 (code=exited, status=1/FAILURE)\n\nJan 26 10:12:01 host systemd[1]: postgresql.service: Scheduled restart job, restart counter is at 14.\nJan 26 10:12:01 host systemd[1]: Stopped postgresql service.\nJan 26 10:12:01 host systemd[1]: Started postgresql service.\nJan 26 10:12:02 host postgresql[6817]: error: unexpected request from 172.20.234.217:44400\nJan 26 10:12:02 host systemd[1]: postgresql.service: Main process exited, code=exited, status=1/FAILURE\nJan 26 10:12:02 host systemd[1]: postgresql.service: Failed with result 'exit-code'.\n"}