May 11 10:15:30 web01 kernel: EXT4-fs warning: No space left on device while writing /var/log/messages
May 11 10:15:35 web01 kernel: EXT4-fs error (device dm-0): Remounting filesystem read-only
May 11 10:15:41 web01 kernel: nginx invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE)
May 11 10:15:42 web01 kernel: Out of memory: Killed process 2281 (java) total-vm:2097152kB
May 11 10:16:11 web01 systemd[1]: Failed to start nginx.service - A high performance web server and a reverse proxy server.
May 11 10:16:12 web01 systemd[1]: Dependency failed for webapp.service - Local web application.
May 11 10:16:13 web01 systemd[1]: nginx.service: Start request repeated too quickly.
May 11 10:16:25 web01 sshd[3371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.0.113.50 user=deploy
May 11 10:16:31 web01 sudo: deploy : command not allowed ; TTY=pts/0 ; PWD=/srv/app ; USER=root ; COMMAND=/bin/systemctl restart webapp
May 11 10:16:32 web01 sudo: deploy : permission denied while opening /etc/sudoers.d/webapp