Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 passwd[919]: password for 'ubuntu' changed by 'root'
Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 systemd-logind[947]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 systemd-logind[947]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 systemd-logind[947]: New seat seat0.
Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 sshd[995]: Server listening on 0.0.0.0 port 22.
Feb 27 11:05:39 prd-ubuntu1804-builder-4c-4g-265 sshd[995]: Server listening on :: port 22.
Feb 27 11:05:42 prd-ubuntu1804-builder-4c-4g-265 sshd[1312]: Did not receive identification string from 10.30.104.4 port 37582
Feb 27 11:05:48 prd-ubuntu1804-builder-4c-4g-265 sshd[1412]: Invalid user jenkins from 10.30.104.4 port 37590
Feb 27 11:05:48 prd-ubuntu1804-builder-4c-4g-265 sshd[1412]: Received disconnect from 10.30.104.4 port 37590:11: Closed due to user request. [preauth]
Feb 27 11:05:48 prd-ubuntu1804-builder-4c-4g-265 sshd[1412]: Disconnected from invalid user jenkins 10.30.104.4 port 37590 [preauth]
Feb 27 11:05:49 prd-ubuntu1804-builder-4c-4g-265 useradd[1434]: new group: name=jenkins, GID=1001
Feb 27 11:05:49 prd-ubuntu1804-builder-4c-4g-265 useradd[1434]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 27 11:05:50 prd-ubuntu1804-builder-4c-4g-265 sshd[1479]: Accepted publickey for jenkins from 10.30.104.4 port 37600 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 27 11:05:50 prd-ubuntu1804-builder-4c-4g-265 sshd[1479]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 27 11:05:50 prd-ubuntu1804-builder-4c-4g-265 systemd-logind[947]: New session 1 of user jenkins.
Feb 27 11:05:50 prd-ubuntu1804-builder-4c-4g-265 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 27 11:06:01 prd-ubuntu1804-builder-4c-4g-265 CRON[1737]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 11:06:01 prd-ubuntu1804-builder-4c-4g-265 CRON[1737]: pam_unix(cron:session): session closed for user root
Feb 27 11:07:01 prd-ubuntu1804-builder-4c-4g-265 CRON[2868]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 11:07:01 prd-ubuntu1804-builder-4c-4g-265 CRON[2868]: pam_unix(cron:session): session closed for user root
Feb 27 11:07:48 prd-ubuntu1804-builder-4c-4g-265 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 27 11:07:48 prd-ubuntu1804-builder-4c-4g-265 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)