Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 passwd[929]: password for 'ubuntu' changed by 'root' Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 systemd-logind[965]: Watching system buttons on /dev/input/event0 (Power Button) Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 systemd-logind[965]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 systemd-logind[965]: New seat seat0. Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 sshd[1012]: Server listening on 0.0.0.0 port 22. Mar 2 10:01:38 prd-ubuntu1804-builder-4c-4g-10293 sshd[1012]: Server listening on :: port 22. Mar 2 10:01:39 prd-ubuntu1804-builder-4c-4g-10293 sshd[1218]: Did not receive identification string from 10.30.104.4 port 38132 Mar 2 10:01:43 prd-ubuntu1804-builder-4c-4g-10293 sshd[1398]: Invalid user jenkins from 10.30.104.4 port 38144 Mar 2 10:01:43 prd-ubuntu1804-builder-4c-4g-10293 sshd[1398]: Received disconnect from 10.30.104.4 port 38144:11: Closed due to user request. [preauth] Mar 2 10:01:43 prd-ubuntu1804-builder-4c-4g-10293 sshd[1398]: Disconnected from invalid user jenkins 10.30.104.4 port 38144 [preauth] Mar 2 10:01:45 prd-ubuntu1804-builder-4c-4g-10293 useradd[1429]: new group: name=jenkins, GID=1001 Mar 2 10:01:45 prd-ubuntu1804-builder-4c-4g-10293 useradd[1429]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Mar 2 10:01:46 prd-ubuntu1804-builder-4c-4g-10293 sshd[1489]: Accepted publickey for jenkins from 10.30.104.4 port 38158 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Mar 2 10:01:46 prd-ubuntu1804-builder-4c-4g-10293 sshd[1489]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Mar 2 10:01:46 prd-ubuntu1804-builder-4c-4g-10293 systemd-logind[965]: New session 1 of user jenkins. Mar 2 10:01:46 prd-ubuntu1804-builder-4c-4g-10293 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Mar 2 10:02:01 prd-ubuntu1804-builder-4c-4g-10293 CRON[1831]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 2 10:02:01 prd-ubuntu1804-builder-4c-4g-10293 CRON[1831]: pam_unix(cron:session): session closed for user root Mar 2 10:03:02 prd-ubuntu1804-builder-4c-4g-10293 CRON[2883]: pam_unix(cron:session): session opened for user root by (uid=0) Mar 2 10:03:02 prd-ubuntu1804-builder-4c-4g-10293 CRON[2883]: pam_unix(cron:session): session closed for user root Mar 2 10:03:55 prd-ubuntu1804-builder-4c-4g-10293 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Mar 2 10:03:55 prd-ubuntu1804-builder-4c-4g-10293 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)