Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 passwd[940]: password for 'ubuntu' changed by 'root'
Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 systemd-logind[1017]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 systemd-logind[1017]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 systemd-logind[1017]: New seat seat0.
Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 sshd[1072]: Server listening on 0.0.0.0 port 22.
Jan 10 15:44:03 prd-ubuntu1804-builder-4c-4g-11013 sshd[1072]: Server listening on :: port 22.
Jan 10 15:44:05 prd-ubuntu1804-builder-4c-4g-11013 sshd[1314]: Did not receive identification string from 10.30.104.4 port 58360
Jan 10 15:44:12 prd-ubuntu1804-builder-4c-4g-11013 sshd[1444]: Invalid user jenkins from 10.30.104.4 port 58376
Jan 10 15:44:12 prd-ubuntu1804-builder-4c-4g-11013 sshd[1444]: Received disconnect from 10.30.104.4 port 58376:11: Closed due to user request. [preauth]
Jan 10 15:44:12 prd-ubuntu1804-builder-4c-4g-11013 sshd[1444]: Disconnected from invalid user jenkins 10.30.104.4 port 58376 [preauth]
Jan 10 15:44:13 prd-ubuntu1804-builder-4c-4g-11013 useradd[1466]: new group: name=jenkins, GID=1001
Jan 10 15:44:13 prd-ubuntu1804-builder-4c-4g-11013 useradd[1466]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 10 15:44:14 prd-ubuntu1804-builder-4c-4g-11013 sshd[1499]: Accepted publickey for jenkins from 10.30.104.4 port 58392 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 10 15:44:14 prd-ubuntu1804-builder-4c-4g-11013 sshd[1499]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 10 15:44:14 prd-ubuntu1804-builder-4c-4g-11013 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 10 15:44:14 prd-ubuntu1804-builder-4c-4g-11013 systemd-logind[1017]: New session 1 of user jenkins.
Jan 10 15:45:01 prd-ubuntu1804-builder-4c-4g-11013 CRON[2410]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:45:01 prd-ubuntu1804-builder-4c-4g-11013 CRON[2410]: pam_unix(cron:session): session closed for user root
Jan 10 15:46:01 prd-ubuntu1804-builder-4c-4g-11013 CRON[3100]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:46:01 prd-ubuntu1804-builder-4c-4g-11013 CRON[3100]: pam_unix(cron:session): session closed for user root
Jan 10 15:46:36 prd-ubuntu1804-builder-4c-4g-11013 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 10 15:46:36 prd-ubuntu1804-builder-4c-4g-11013 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)