Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 passwd[935]: password for 'ubuntu' changed by 'root'
Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 systemd-logind[964]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 systemd-logind[964]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 systemd-logind[964]: New seat seat0.
Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 sshd[1048]: Server listening on 0.0.0.0 port 22.
Jan 10 15:15:41 prd-ubuntu1804-builder-4c-4g-10997 sshd[1048]: Server listening on :: port 22.
Jan 10 15:15:43 prd-ubuntu1804-builder-4c-4g-10997 sshd[1323]: Did not receive identification string from 10.30.104.4 port 50456
Jan 10 15:15:51 prd-ubuntu1804-builder-4c-4g-10997 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 50480
Jan 10 15:15:51 prd-ubuntu1804-builder-4c-4g-10997 sshd[1396]: Received disconnect from 10.30.104.4 port 50480:11: Closed due to user request. [preauth]
Jan 10 15:15:51 prd-ubuntu1804-builder-4c-4g-10997 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 50480 [preauth]
Jan 10 15:15:51 prd-ubuntu1804-builder-4c-4g-10997 useradd[1418]: new group: name=jenkins, GID=1001
Jan 10 15:15:51 prd-ubuntu1804-builder-4c-4g-10997 useradd[1418]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 10 15:15:53 prd-ubuntu1804-builder-4c-4g-10997 sshd[1478]: Accepted publickey for jenkins from 10.30.104.4 port 50496 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 10 15:15:53 prd-ubuntu1804-builder-4c-4g-10997 sshd[1478]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 10 15:15:53 prd-ubuntu1804-builder-4c-4g-10997 systemd-logind[964]: New session 1 of user jenkins.
Jan 10 15:15:53 prd-ubuntu1804-builder-4c-4g-10997 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 10 15:16:01 prd-ubuntu1804-builder-4c-4g-10997 CRON[1726]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:16:01 prd-ubuntu1804-builder-4c-4g-10997 CRON[1726]: pam_unix(cron:session): session closed for user root
Jan 10 15:17:02 prd-ubuntu1804-builder-4c-4g-10997 CRON[2662]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:17:02 prd-ubuntu1804-builder-4c-4g-10997 CRON[2661]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:17:02 prd-ubuntu1804-builder-4c-4g-10997 CRON[2661]: pam_unix(cron:session): session closed for user root
Jan 10 15:17:02 prd-ubuntu1804-builder-4c-4g-10997 CRON[2662]: pam_unix(cron:session): session closed for user root
Jan 10 15:18:01 prd-ubuntu1804-builder-4c-4g-10997 CRON[3089]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 10 15:18:01 prd-ubuntu1804-builder-4c-4g-10997 CRON[3089]: pam_unix(cron:session): session closed for user root
Jan 10 15:18:08 prd-ubuntu1804-builder-4c-4g-10997 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 10 15:18:08 prd-ubuntu1804-builder-4c-4g-10997 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)