Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 passwd[938]: password for 'ubuntu' changed by 'root'
Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 systemd-logind[1022]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 systemd-logind[1022]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 systemd-logind[1022]: New seat seat0.
Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 sshd[1043]: Server listening on 0.0.0.0 port 22.
Feb 23 12:29:22 prd-ubuntu1804-builder-4c-4g-7974 sshd[1043]: Server listening on :: port 22.
Feb 23 12:29:25 prd-ubuntu1804-builder-4c-4g-7974 sshd[1223]: Did not receive identification string from 10.30.104.4 port 52802
Feb 23 12:29:32 prd-ubuntu1804-builder-4c-4g-7974 useradd[1379]: new group: name=jenkins, GID=1001
Feb 23 12:29:32 prd-ubuntu1804-builder-4c-4g-7974 useradd[1379]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 23 12:29:34 prd-ubuntu1804-builder-4c-4g-7974 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 52814
Feb 23 12:29:34 prd-ubuntu1804-builder-4c-4g-7974 sshd[1380]: Received disconnect from 10.30.104.4 port 52814:11: Closed due to user request. [preauth]
Feb 23 12:29:34 prd-ubuntu1804-builder-4c-4g-7974 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 52814 [preauth]
Feb 23 12:29:36 prd-ubuntu1804-builder-4c-4g-7974 sshd[1427]: Accepted publickey for jenkins from 10.30.104.4 port 52822 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 23 12:29:36 prd-ubuntu1804-builder-4c-4g-7974 sshd[1427]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 23 12:29:36 prd-ubuntu1804-builder-4c-4g-7974 systemd-logind[1022]: New session 1 of user jenkins.
Feb 23 12:29:36 prd-ubuntu1804-builder-4c-4g-7974 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 23 12:30:01 prd-ubuntu1804-builder-4c-4g-7974 CRON[2060]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 12:30:01 prd-ubuntu1804-builder-4c-4g-7974 CRON[2060]: pam_unix(cron:session): session closed for user root
Feb 23 12:31:01 prd-ubuntu1804-builder-4c-4g-7974 CRON[2870]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 23 12:31:01 prd-ubuntu1804-builder-4c-4g-7974 CRON[2870]: pam_unix(cron:session): session closed for user root
Feb 23 12:31:43 prd-ubuntu1804-builder-4c-4g-7974 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 23 12:31:43 prd-ubuntu1804-builder-4c-4g-7974 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)