Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 passwd[902]: password for 'ubuntu' changed by 'root'
Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 systemd-logind[1001]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 systemd-logind[1001]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 systemd-logind[1001]: New seat seat0.
Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 sshd[1034]: Server listening on 0.0.0.0 port 22.
Jan 10 21:31:00 prd-ubuntu1804-builder-4c-4g-11078 sshd[1034]: Server listening on :: port 22.
Jan 10 21:31:02 prd-ubuntu1804-builder-4c-4g-11078 sshd[1303]: Did not receive identification string from 10.30.104.4 port 58116
Jan 10 21:31:11 prd-ubuntu1804-builder-4c-4g-11078 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 58142
Jan 10 21:31:11 prd-ubuntu1804-builder-4c-4g-11078 sshd[1394]: Received disconnect from 10.30.104.4 port 58142:11: Closed due to user request. [preauth]
Jan 10 21:31:11 prd-ubuntu1804-builder-4c-4g-11078 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 58142 [preauth]
Jan 10 21:31:12 prd-ubuntu1804-builder-4c-4g-11078 useradd[1416]: new group: name=jenkins, GID=1001
Jan 10 21:31:12 prd-ubuntu1804-builder-4c-4g-11078 useradd[1416]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 10 21:31:13 prd-ubuntu1804-builder-4c-4g-11078 sshd[1476]: Accepted publickey for jenkins from 10.30.104.4 port 58162 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 10 21:31:13 prd-ubuntu1804-builder-4c-4g-11078 sshd[1476]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 10 21:31:13 prd-ubuntu1804-builder-4c-4g-11078 systemd-logind[1001]: New session 1 of user jenkins.
Jan 10 21:31:13 prd-ubuntu1804-builder-4c-4g-11078 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 10 21:32:02 prd-ubuntu1804-builder-4c-4g-11078 CRON[2342]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 21:32:02 prd-ubuntu1804-builder-4c-4g-11078 CRON[2342]: pam_unix(cron:session): session closed for user root
Jan 10 21:33:01 prd-ubuntu1804-builder-4c-4g-11078 CRON[3029]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 21:33:01 prd-ubuntu1804-builder-4c-4g-11078 CRON[3029]: pam_unix(cron:session): session closed for user root
Jan 10 21:33:34 prd-ubuntu1804-builder-4c-4g-11078 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 10 21:33:34 prd-ubuntu1804-builder-4c-4g-11078 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)