May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 passwd[941]: password for 'ubuntu' changed by 'root'
May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 systemd-logind[981]: Watching system buttons on /dev/input/event0 (Power Button)
May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 systemd-logind[981]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 systemd-logind[981]: New seat seat0.
May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 sshd[1069]: Server listening on 0.0.0.0 port 22.
May  7 01:45:09 prd-ubuntu1804-builder-4c-4g-11256 sshd[1069]: Server listening on :: port 22.
May  7 01:45:12 prd-ubuntu1804-builder-4c-4g-11256 sshd[1304]: Did not receive identification string from 10.30.104.4 port 60048
May  7 01:45:22 prd-ubuntu1804-builder-4c-4g-11256 sshd[1377]: Invalid user jenkins from 10.30.104.4 port 60054
May  7 01:45:22 prd-ubuntu1804-builder-4c-4g-11256 sshd[1377]: Received disconnect from 10.30.104.4 port 60054:11: Closed due to user request. [preauth]
May  7 01:45:22 prd-ubuntu1804-builder-4c-4g-11256 sshd[1377]: Disconnected from invalid user jenkins 10.30.104.4 port 60054 [preauth]
May  7 01:45:22 prd-ubuntu1804-builder-4c-4g-11256 useradd[1399]: new group: name=jenkins, GID=1001
May  7 01:45:22 prd-ubuntu1804-builder-4c-4g-11256 useradd[1399]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
May  7 01:45:24 prd-ubuntu1804-builder-4c-4g-11256 sshd[1459]: Accepted publickey for jenkins from 10.30.104.4 port 60056 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
May  7 01:45:24 prd-ubuntu1804-builder-4c-4g-11256 sshd[1459]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
May  7 01:45:24 prd-ubuntu1804-builder-4c-4g-11256 systemd-logind[981]: New session 1 of user jenkins.
May  7 01:45:24 prd-ubuntu1804-builder-4c-4g-11256 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
May  7 01:46:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2062]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 01:46:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2062]: pam_unix(cron:session): session closed for user root
May  7 01:46:27 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-8-openjdk-amd64/bin/java 1
May  7 01:46:27 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac 1
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-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  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/bin/java
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-8-openjdk-amd64
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
May  7 01:46:28 prd-ubuntu1804-builder-4c-4g-11256 sudo: pam_unix(sudo:session): session closed for user root
May  7 01:47:02 prd-ubuntu1804-builder-4c-4g-11256 CRON[2217]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 01:47:02 prd-ubuntu1804-builder-4c-4g-11256 CRON[2217]: pam_unix(cron:session): session closed for user root
May  7 01:48:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2538]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 01:48:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2538]: pam_unix(cron:session): session closed for user root
May  7 01:49:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2560]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 01:49:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2560]: pam_unix(cron:session): session closed for user root
May  7 01:50:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2564]: pam_unix(cron:session): session opened for user root by (uid=0)
May  7 01:50:01 prd-ubuntu1804-builder-4c-4g-11256 CRON[2564]: pam_unix(cron:session): session closed for user root
May  7 01:50:40 prd-ubuntu1804-builder-4c-4g-11256 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-merge-java ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp