Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 passwd[933]: password for 'ubuntu' changed by 'root'
Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 systemd-logind[966]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 systemd-logind[966]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 systemd-logind[966]: New seat seat0.
Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 sshd[1027]: Server listening on 0.0.0.0 port 22.
Feb 27 11:27:40 prd-ubuntu1804-builder-4c-4g-285 sshd[1027]: Server listening on :: port 22.
Feb 27 11:27:42 prd-ubuntu1804-builder-4c-4g-285 sshd[1317]: Did not receive identification string from 10.30.104.4 port 39462
Feb 27 11:27:49 prd-ubuntu1804-builder-4c-4g-285 sshd[1364]: Invalid user jenkins from 10.30.104.4 port 39478
Feb 27 11:27:49 prd-ubuntu1804-builder-4c-4g-285 sshd[1364]: Received disconnect from 10.30.104.4 port 39478:11: Closed due to user request. [preauth]
Feb 27 11:27:49 prd-ubuntu1804-builder-4c-4g-285 sshd[1364]: Disconnected from invalid user jenkins 10.30.104.4 port 39478 [preauth]
Feb 27 11:27:50 prd-ubuntu1804-builder-4c-4g-285 useradd[1386]: new group: name=jenkins, GID=1001
Feb 27 11:27:50 prd-ubuntu1804-builder-4c-4g-285 useradd[1386]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 27 11:27:51 prd-ubuntu1804-builder-4c-4g-285 sshd[1426]: Accepted publickey for jenkins from 10.30.104.4 port 39502 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 27 11:27:51 prd-ubuntu1804-builder-4c-4g-285 sshd[1426]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 27 11:27:51 prd-ubuntu1804-builder-4c-4g-285 systemd-logind[966]: New session 1 of user jenkins.
Feb 27 11:27:51 prd-ubuntu1804-builder-4c-4g-285 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 27 11:28:01 prd-ubuntu1804-builder-4c-4g-285 CRON[1688]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 11:28:01 prd-ubuntu1804-builder-4c-4g-285 CRON[1688]: pam_unix(cron:session): session closed for user root
Feb 27 11:29:01 prd-ubuntu1804-builder-4c-4g-285 CRON[2800]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 27 11:29:01 prd-ubuntu1804-builder-4c-4g-285 CRON[2800]: pam_unix(cron:session): session closed for user root
Feb 27 11:29:50 prd-ubuntu1804-builder-4c-4g-285 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 27 11:29:50 prd-ubuntu1804-builder-4c-4g-285 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)