Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 passwd[915]: password for 'ubuntu' changed by 'root'
Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 sshd[1012]: Server listening on 0.0.0.0 port 22.
Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 sshd[1012]: Server listening on :: port 22.
Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 systemd-logind[1003]: Watching system buttons on /dev/input/event0 (Power Button)
Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 systemd-logind[1003]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb  8 07:37:16 prd-ubuntu1804-builder-4c-4g-3653 systemd-logind[1003]: New seat seat0.
Feb  8 07:37:18 prd-ubuntu1804-builder-4c-4g-3653 sshd[1200]: Did not receive identification string from 10.30.104.4 port 50354
Feb  8 07:37:24 prd-ubuntu1804-builder-4c-4g-3653 sshd[1362]: Invalid user jenkins from 10.30.104.4 port 50360
Feb  8 07:37:24 prd-ubuntu1804-builder-4c-4g-3653 sshd[1362]: Received disconnect from 10.30.104.4 port 50360:11: Closed due to user request. [preauth]
Feb  8 07:37:24 prd-ubuntu1804-builder-4c-4g-3653 sshd[1362]: Disconnected from invalid user jenkins 10.30.104.4 port 50360 [preauth]
Feb  8 07:37:25 prd-ubuntu1804-builder-4c-4g-3653 useradd[1384]: new group: name=jenkins, GID=1001
Feb  8 07:37:25 prd-ubuntu1804-builder-4c-4g-3653 useradd[1384]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb  8 07:37:26 prd-ubuntu1804-builder-4c-4g-3653 sshd[1444]: Accepted publickey for jenkins from 10.30.104.4 port 50368 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb  8 07:37:26 prd-ubuntu1804-builder-4c-4g-3653 sshd[1444]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb  8 07:37:26 prd-ubuntu1804-builder-4c-4g-3653 systemd-logind[1003]: New session 1 of user jenkins.
Feb  8 07:37:26 prd-ubuntu1804-builder-4c-4g-3653 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb  8 07:38:01 prd-ubuntu1804-builder-4c-4g-3653 CRON[2258]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  8 07:38:01 prd-ubuntu1804-builder-4c-4g-3653 CRON[2258]: pam_unix(cron:session): session closed for user root
Feb  8 07:39:01 prd-ubuntu1804-builder-4c-4g-3653 CRON[2842]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb  8 07:39:01 prd-ubuntu1804-builder-4c-4g-3653 CRON[2842]: pam_unix(cron:session): session closed for user root
Feb  8 07:39:55 prd-ubuntu1804-builder-4c-4g-3653 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb  8 07:39:55 prd-ubuntu1804-builder-4c-4g-3653 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)