Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 passwd[946]: password for 'ubuntu' changed by 'root'
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 systemd-logind[984]: Watching system buttons on /dev/input/event0 (Power Button)
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 systemd-logind[984]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 systemd-logind[984]: New seat seat0.
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 sshd[1079]: Server listening on 0.0.0.0 port 22.
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 sshd[1079]: Server listening on :: port 22.
Apr 20 09:57:13 prd-ubuntu1804-builder-4c-4g-3536 sshd[1150]: Did not receive identification string from 10.30.104.4 port 37736
Apr 20 09:57:21 prd-ubuntu1804-builder-4c-4g-3536 sshd[1410]: Invalid user jenkins from 10.30.104.4 port 37768
Apr 20 09:57:21 prd-ubuntu1804-builder-4c-4g-3536 sshd[1410]: Received disconnect from 10.30.104.4 port 37768:11: Closed due to user request. [preauth]
Apr 20 09:57:21 prd-ubuntu1804-builder-4c-4g-3536 sshd[1410]: Disconnected from invalid user jenkins 10.30.104.4 port 37768 [preauth]
Apr 20 09:57:21 prd-ubuntu1804-builder-4c-4g-3536 useradd[1419]: new group: name=jenkins, GID=1001
Apr 20 09:57:21 prd-ubuntu1804-builder-4c-4g-3536 useradd[1419]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Apr 20 09:57:23 prd-ubuntu1804-builder-4c-4g-3536 sshd[1487]: Accepted publickey for jenkins from 10.30.104.4 port 37790 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Apr 20 09:57:23 prd-ubuntu1804-builder-4c-4g-3536 sshd[1487]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Apr 20 09:57:23 prd-ubuntu1804-builder-4c-4g-3536 systemd-logind[984]: New session 1 of user jenkins.
Apr 20 09:57:23 prd-ubuntu1804-builder-4c-4g-3536 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Apr 20 09:58:01 prd-ubuntu1804-builder-4c-4g-3536 CRON[2223]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 20 09:58:01 prd-ubuntu1804-builder-4c-4g-3536 CRON[2223]: pam_unix(cron:session): session closed for user root
Apr 20 09:59:01 prd-ubuntu1804-builder-4c-4g-3536 CRON[3020]: pam_unix(cron:session): session opened for user root by (uid=0)
Apr 20 09:59:01 prd-ubuntu1804-builder-4c-4g-3536 CRON[3020]: pam_unix(cron:session): session closed for user root
Apr 20 09:59:41 prd-ubuntu1804-builder-4c-4g-3536 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Apr 20 09:59:41 prd-ubuntu1804-builder-4c-4g-3536 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)