Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 passwd[712]: password for 'ubuntu' changed by 'root'
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 sshd[797]: Server listening on 0.0.0.0 port 22.
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 sshd[797]: Server listening on :: port 22.
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 systemd-logind[751]: New seat seat0.
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 systemd-logind[751]: Watching system buttons on /dev/input/event0 (Power Button)
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 systemd-logind[751]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Oct  3 19:17:52 prd-ubuntu2004-memcached-4c-4g-6855 sshd[939]: error: kex_exchange_identification: Connection closed by remote host
Oct  3 19:17:53 prd-ubuntu2004-memcached-4c-4g-6855 sshd[941]: Invalid user jenkins from 10.30.104.4 port 37858
Oct  3 19:17:53 prd-ubuntu2004-memcached-4c-4g-6855 sshd[941]: Received disconnect from 10.30.104.4 port 37858:11: Closed due to user request. [preauth]
Oct  3 19:17:53 prd-ubuntu2004-memcached-4c-4g-6855 sshd[941]: Disconnected from invalid user jenkins 10.30.104.4 port 37858 [preauth]
Oct  3 19:17:55 prd-ubuntu2004-memcached-4c-4g-6855 sshd[997]: Invalid user jenkins from 10.30.104.4 port 37860
Oct  3 19:17:55 prd-ubuntu2004-memcached-4c-4g-6855 sshd[997]: Received disconnect from 10.30.104.4 port 37860:11: Closed due to user request. [preauth]
Oct  3 19:17:55 prd-ubuntu2004-memcached-4c-4g-6855 sshd[997]: Disconnected from invalid user jenkins 10.30.104.4 port 37860 [preauth]
Oct  3 19:17:57 prd-ubuntu2004-memcached-4c-4g-6855 useradd[1014]: new group: name=jenkins, GID=1001
Oct  3 19:17:57 prd-ubuntu2004-memcached-4c-4g-6855 useradd[1014]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash, from=none
Oct  3 19:17:57 prd-ubuntu2004-memcached-4c-4g-6855 sshd[1030]: Received disconnect from 10.30.104.4 port 37864:11: Closed due to user request. [preauth]
Oct  3 19:17:57 prd-ubuntu2004-memcached-4c-4g-6855 sshd[1030]: Disconnected from authenticating user jenkins 10.30.104.4 port 37864 [preauth]
Oct  3 19:17:59 prd-ubuntu2004-memcached-4c-4g-6855 sshd[1074]: Accepted publickey for jenkins from 10.30.104.4 port 37866 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Oct  3 19:17:59 prd-ubuntu2004-memcached-4c-4g-6855 sshd[1074]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Oct  3 19:17:59 prd-ubuntu2004-memcached-4c-4g-6855 systemd-logind[751]: New session 1 of user jenkins.
Oct  3 19:17:59 prd-ubuntu2004-memcached-4c-4g-6855 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Oct  3 19:18:01 prd-ubuntu2004-memcached-4c-4g-6855 CRON[1251]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  3 19:18:01 prd-ubuntu2004-memcached-4c-4g-6855 CRON[1251]: pam_unix(cron:session): session closed for user root
Oct  3 19:19:02 prd-ubuntu2004-memcached-4c-4g-6855 CRON[1661]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  3 19:19:02 prd-ubuntu2004-memcached-4c-4g-6855 CRON[1661]: pam_unix(cron:session): session closed for user root
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-11-openjdk-amd64/bin/javac 1
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-11-openjdk-amd64 1
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-11-openjdk-amd64/bin/java
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-11-openjdk-amd64/bin/javac
Oct  3 19:19:04 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:05 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:19:05 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-11-openjdk-amd64
Oct  3 19:19:05 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Oct  3 19:19:05 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session closed for user root
Oct  3 19:20:01 prd-ubuntu2004-memcached-4c-4g-6855 CRON[2447]: pam_unix(cron:session): session opened for user root by (uid=0)
Oct  3 19:20:01 prd-ubuntu2004-memcached-4c-4g-6855 CRON[2447]: pam_unix(cron:session): session closed for user root
Oct  3 19:20:03 prd-ubuntu2004-memcached-4c-4g-6855 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-maven-clm-master ; USER=root ; COMMAND=/usr/bin/cp /var/log/auth.log /tmp
Oct  3 19:20:03 prd-ubuntu2004-memcached-4c-4g-6855 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)