Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 passwd[983]: password for 'ubuntu' changed by 'root'
Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 systemd-logind[1050]: Watching system buttons on /dev/input/event0 (Power Button)
Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 systemd-logind[1050]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 systemd-logind[1050]: New seat seat0.
Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 sshd[1137]: Server listening on 0.0.0.0 port 22.
Jan 24 16:50:20 prd-ubuntu1804-builder-4c-4g-14817 sshd[1137]: Server listening on :: port 22.
Jan 24 16:50:27 prd-ubuntu1804-builder-4c-4g-14817 sshd[1409]: Did not receive identification string from 10.30.104.4 port 37136
Jan 24 16:50:31 prd-ubuntu1804-builder-4c-4g-14817 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 37146
Jan 24 16:50:31 prd-ubuntu1804-builder-4c-4g-14817 sshd[1415]: Received disconnect from 10.30.104.4 port 37146:11: Closed due to user request. [preauth]
Jan 24 16:50:31 prd-ubuntu1804-builder-4c-4g-14817 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 37146 [preauth]
Jan 24 16:50:32 prd-ubuntu1804-builder-4c-4g-14817 useradd[1437]: new group: name=jenkins, GID=1001
Jan 24 16:50:32 prd-ubuntu1804-builder-4c-4g-14817 useradd[1437]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan 24 16:50:33 prd-ubuntu1804-builder-4c-4g-14817 sshd[1497]: Accepted publickey for jenkins from 10.30.104.4 port 37148 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan 24 16:50:33 prd-ubuntu1804-builder-4c-4g-14817 sshd[1497]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan 24 16:50:33 prd-ubuntu1804-builder-4c-4g-14817 systemd-logind[1050]: New session 1 of user jenkins.
Jan 24 16:50:33 prd-ubuntu1804-builder-4c-4g-14817 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan 24 16:51:02 prd-ubuntu1804-builder-4c-4g-14817 CRON[2232]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 24 16:51:02 prd-ubuntu1804-builder-4c-4g-14817 CRON[2232]: pam_unix(cron:session): session closed for user root
Jan 24 16:52:01 prd-ubuntu1804-builder-4c-4g-14817 CRON[2876]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan 24 16:52:01 prd-ubuntu1804-builder-4c-4g-14817 CRON[2876]: pam_unix(cron:session): session closed for user root
Jan 24 16:52:46 prd-ubuntu1804-builder-4c-4g-14817 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan 24 16:52:46 prd-ubuntu1804-builder-4c-4g-14817 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)