Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 passwd[954]: password for 'ubuntu' changed by 'root' Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1012]: Watching system buttons on /dev/input/event0 (Power Button) Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1012]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1012]: New seat seat0. Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1054]: Server listening on 0.0.0.0 port 22. Apr 2 07:11:43 prd-ubuntu1804-builder-4c-4g-19996 sshd[1054]: Server listening on :: port 22. Apr 2 07:11:47 prd-ubuntu1804-builder-4c-4g-19996 sshd[1384]: Did not receive identification string from 10.30.104.4 port 35362 Apr 2 07:11:54 prd-ubuntu1804-builder-4c-4g-19996 sshd[1415]: Invalid user jenkins from 10.30.104.4 port 35370 Apr 2 07:11:54 prd-ubuntu1804-builder-4c-4g-19996 sshd[1415]: Received disconnect from 10.30.104.4 port 35370:11: Closed due to user request. [preauth] Apr 2 07:11:54 prd-ubuntu1804-builder-4c-4g-19996 sshd[1415]: Disconnected from invalid user jenkins 10.30.104.4 port 35370 [preauth] Apr 2 07:11:55 prd-ubuntu1804-builder-4c-4g-19996 useradd[1437]: new group: name=jenkins, GID=1001 Apr 2 07:11:55 prd-ubuntu1804-builder-4c-4g-19996 useradd[1437]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 2 07:11:56 prd-ubuntu1804-builder-4c-4g-19996 sshd[1497]: Accepted publickey for jenkins from 10.30.104.4 port 35390 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 2 07:11:56 prd-ubuntu1804-builder-4c-4g-19996 sshd[1497]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 2 07:11:56 prd-ubuntu1804-builder-4c-4g-19996 systemd-logind[1012]: New session 1 of user jenkins. Apr 2 07:11:56 prd-ubuntu1804-builder-4c-4g-19996 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 2 07:12:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[1722]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 07:12:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[1722]: pam_unix(cron:session): session closed for user root Apr 2 07:13:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2403]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 07:13:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[2403]: pam_unix(cron:session): session closed for user root Apr 2 07:14:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[3090]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 07:14:01 prd-ubuntu1804-builder-4c-4g-19996 CRON[3090]: pam_unix(cron:session): session closed for user root Apr 2 07:14:19 prd-ubuntu1804-builder-4c-4g-19996 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 2 07:14:19 prd-ubuntu1804-builder-4c-4g-19996 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)