May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 passwd[944]: password for 'ubuntu' changed by 'root'
May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 systemd-logind[1015]: Watching system buttons on /dev/input/event0 (Power Button)
May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 systemd-logind[1015]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 systemd-logind[1015]: New seat seat0.
May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 sshd[1051]: Server listening on 0.0.0.0 port 22.
May 19 01:40:48 prd-ubuntu1804-builder-4c-4g-1160 sshd[1051]: Server listening on :: port 22.
May 19 01:40:51 prd-ubuntu1804-builder-4c-4g-1160 sshd[1334]: Did not receive identification string from 10.30.104.4 port 46948
May 19 01:40:58 prd-ubuntu1804-builder-4c-4g-1160 sshd[1380]: Invalid user jenkins from 10.30.104.4 port 46958
May 19 01:40:58 prd-ubuntu1804-builder-4c-4g-1160 sshd[1380]: Received disconnect from 10.30.104.4 port 46958:11: Closed due to user request. [preauth]
May 19 01:40:58 prd-ubuntu1804-builder-4c-4g-1160 sshd[1380]: Disconnected from invalid user jenkins 10.30.104.4 port 46958 [preauth]
May 19 01:40:59 prd-ubuntu1804-builder-4c-4g-1160 useradd[1389]: new group: name=jenkins, GID=1001
May 19 01:40:59 prd-ubuntu1804-builder-4c-4g-1160 useradd[1389]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May 19 01:41:00 prd-ubuntu1804-builder-4c-4g-1160 sshd[1390]: Received disconnect from 10.30.104.4 port 46970:11: Closed due to user request. [preauth]
May 19 01:41:00 prd-ubuntu1804-builder-4c-4g-1160 sshd[1390]: Disconnected from authenticating user jenkins 10.30.104.4 port 46970 [preauth]
May 19 01:41:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[1451]: pam_unix(cron:session): session opened for user root by (uid=0)
May 19 01:41:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[1451]: pam_unix(cron:session): session closed for user root
May 19 01:41:02 prd-ubuntu1804-builder-4c-4g-1160 sshd[1460]: Accepted publickey for jenkins from 10.30.104.4 port 46976 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May 19 01:41:02 prd-ubuntu1804-builder-4c-4g-1160 sshd[1460]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May 19 01:41:02 prd-ubuntu1804-builder-4c-4g-1160 systemd-logind[1015]: New session 2 of user jenkins.
May 19 01:41:02 prd-ubuntu1804-builder-4c-4g-1160 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May 19 01:42:00 prd-ubuntu1804-builder-4c-4g-1160 CRON[2077]: pam_unix(cron:session): session opened for user root by (uid=0)
May 19 01:42:00 prd-ubuntu1804-builder-4c-4g-1160 CRON[2077]: pam_unix(cron:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-8-openjdk-amd64/bin/java 1
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac 1
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-8-openjdk-amd64 1
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/bin/java
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-8-openjdk-amd64
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May 19 01:42:05 prd-ubuntu1804-builder-4c-4g-1160 sudo: pam_unix(sudo:session): session closed for user root
May 19 01:43:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2634]: pam_unix(cron:session): session opened for user root by (uid=0)
May 19 01:43:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2634]: pam_unix(cron:session): session closed for user root
May 19 01:44:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2656]: pam_unix(cron:session): session opened for user root by (uid=0)
May 19 01:44:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2656]: pam_unix(cron:session): session closed for user root
May 19 01:45:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2660]: pam_unix(cron:session): session opened for user root by (uid=0)
May 19 01:45:01 prd-ubuntu1804-builder-4c-4g-1160 CRON[2660]: pam_unix(cron:session): session closed for user root
May 19 01:45:54 prd-ubuntu1804-builder-4c-4g-1160 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp