Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 passwd[951]: password for 'ubuntu' changed by 'root'
Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 systemd-logind[982]: Watching system buttons on /dev/input/event0 (Power Button)
Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 systemd-logind[982]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 systemd-logind[982]: New seat seat0.
Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 sshd[1066]: Server listening on 0.0.0.0 port 22.
Jul  3 01:51:21 prd-ubuntu1804-builder-4c-4g-25271 sshd[1066]: Server listening on :: port 22.
Jul  3 01:51:25 prd-ubuntu1804-builder-4c-4g-25271 sshd[1347]: Did not receive identification string from 10.30.104.4 port 56472
Jul  3 01:51:32 prd-ubuntu1804-builder-4c-4g-25271 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 56484
Jul  3 01:51:32 prd-ubuntu1804-builder-4c-4g-25271 useradd[1399]: new group: name=jenkins, GID=1001
Jul  3 01:51:32 prd-ubuntu1804-builder-4c-4g-25271 useradd[1399]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jul  3 01:51:32 prd-ubuntu1804-builder-4c-4g-25271 sshd[1394]: Received disconnect from 10.30.104.4 port 56484:11: Closed due to user request. [preauth]
Jul  3 01:51:32 prd-ubuntu1804-builder-4c-4g-25271 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 56484 [preauth]
Jul  3 01:51:34 prd-ubuntu1804-builder-4c-4g-25271 sshd[1459]: Accepted publickey for jenkins from 10.30.104.4 port 56486 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jul  3 01:51:34 prd-ubuntu1804-builder-4c-4g-25271 sshd[1459]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jul  3 01:51:34 prd-ubuntu1804-builder-4c-4g-25271 systemd-logind[982]: New session 1 of user jenkins.
Jul  3 01:51:34 prd-ubuntu1804-builder-4c-4g-25271 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jul  3 01:52:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2052]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  3 01:52:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2052]: pam_unix(cron:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 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
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Jul  3 01:52:41 prd-ubuntu1804-builder-4c-4g-25271 sudo: pam_unix(sudo:session): session closed for user root
Jul  3 01:53:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2242]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  3 01:53:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2242]: pam_unix(cron:session): session closed for user root
Jul  3 01:54:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2563]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  3 01:54:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2563]: pam_unix(cron:session): session closed for user root
Jul  3 01:55:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2585]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  3 01:55:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2585]: pam_unix(cron:session): session closed for user root
Jul  3 01:56:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2589]: pam_unix(cron:session): session opened for user root by (uid=0)
Jul  3 01:56:01 prd-ubuntu1804-builder-4c-4g-25271 CRON[2589]: pam_unix(cron:session): session closed for user root
Jul  3 01:56:33 prd-ubuntu1804-builder-4c-4g-25271 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/usecase-ui-master-verify-java ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp