Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 passwd[914]: password for 'ubuntu' changed by 'root' Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 systemd-logind[966]: Watching system buttons on /dev/input/event0 (Power Button) Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 systemd-logind[966]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 systemd-logind[966]: New seat seat0. Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 sshd[995]: Server listening on 0.0.0.0 port 22. Feb 21 06:16:32 prd-ubuntu1804-builder-4c-4g-7208 sshd[995]: Server listening on :: port 22. Feb 21 06:16:36 prd-ubuntu1804-builder-4c-4g-7208 sshd[1325]: Did not receive identification string from 10.30.104.4 port 34618 Feb 21 06:16:44 prd-ubuntu1804-builder-4c-4g-7208 sshd[1363]: Invalid user jenkins from 10.30.104.4 port 34628 Feb 21 06:16:44 prd-ubuntu1804-builder-4c-4g-7208 sshd[1363]: Received disconnect from 10.30.104.4 port 34628:11: Closed due to user request. [preauth] Feb 21 06:16:44 prd-ubuntu1804-builder-4c-4g-7208 sshd[1363]: Disconnected from invalid user jenkins 10.30.104.4 port 34628 [preauth] Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 useradd[1385]: new group: name=jenkins, GID=1001 Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 useradd[1385]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 sshd[1417]: Accepted publickey for jenkins from 10.30.104.4 port 34634 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 sshd[1417]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 systemd-logind[966]: New session 1 of user jenkins. Feb 21 06:16:46 prd-ubuntu1804-builder-4c-4g-7208 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[1815]: pam_unix(cron:session): session opened for user root by (uid=0) Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[1814]: pam_unix(cron:session): session opened for user root by (uid=0) Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[1814]: pam_unix(cron:session): session closed for user root Feb 21 06:17:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[1815]: pam_unix(cron:session): session closed for user root Feb 21 06:18:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[2841]: pam_unix(cron:session): session opened for user root by (uid=0) Feb 21 06:18:01 prd-ubuntu1804-builder-4c-4g-7208 CRON[2841]: pam_unix(cron:session): session closed for user root Feb 21 06:19:00 prd-ubuntu1804-builder-4c-4g-7208 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Feb 21 06:19:00 prd-ubuntu1804-builder-4c-4g-7208 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)