Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 passwd[937]: password for 'ubuntu' changed by 'root' Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 systemd-logind[986]: Watching system buttons on /dev/input/event0 (Power Button) Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 systemd-logind[986]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 systemd-logind[986]: New seat seat0. Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 sshd[1040]: Server listening on 0.0.0.0 port 22. Aug 15 06:47:29 prd-ubuntu1804-builder-4c-4g-37933 sshd[1040]: Server listening on :: port 22. Aug 15 06:47:33 prd-ubuntu1804-builder-4c-4g-37933 sshd[1285]: Did not receive identification string from 10.30.104.4 port 46604 Aug 15 06:47:42 prd-ubuntu1804-builder-4c-4g-37933 sshd[1358]: Invalid user jenkins from 10.30.104.4 port 46612 Aug 15 06:47:43 prd-ubuntu1804-builder-4c-4g-37933 sshd[1358]: Received disconnect from 10.30.104.4 port 46612:11: Closed due to user request. [preauth] Aug 15 06:47:43 prd-ubuntu1804-builder-4c-4g-37933 sshd[1358]: Disconnected from invalid user jenkins 10.30.104.4 port 46612 [preauth] Aug 15 06:47:43 prd-ubuntu1804-builder-4c-4g-37933 useradd[1380]: new group: name=jenkins, GID=1001 Aug 15 06:47:43 prd-ubuntu1804-builder-4c-4g-37933 useradd[1380]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Aug 15 06:47:45 prd-ubuntu1804-builder-4c-4g-37933 sshd[1448]: Accepted publickey for jenkins from 10.30.104.4 port 46614 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Aug 15 06:47:45 prd-ubuntu1804-builder-4c-4g-37933 sshd[1448]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Aug 15 06:47:45 prd-ubuntu1804-builder-4c-4g-37933 systemd-logind[986]: New session 1 of user jenkins. Aug 15 06:47:45 prd-ubuntu1804-builder-4c-4g-37933 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Aug 15 06:48:01 prd-ubuntu1804-builder-4c-4g-37933 CRON[2017]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 15 06:48:01 prd-ubuntu1804-builder-4c-4g-37933 CRON[2017]: pam_unix(cron:session): session closed for user root Aug 15 06:49:01 prd-ubuntu1804-builder-4c-4g-37933 CRON[2830]: pam_unix(cron:session): session opened for user root by (uid=0) Aug 15 06:49:01 prd-ubuntu1804-builder-4c-4g-37933 CRON[2830]: pam_unix(cron:session): session closed for user root Aug 15 06:49:44 prd-ubuntu1804-builder-4c-4g-37933 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Aug 15 06:49:44 prd-ubuntu1804-builder-4c-4g-37933 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)