following messages were reported, though system was accessible via ssh, but applications and DB was stopped and even unable to login on GUI(console, xrdp, vnc). Please advise, how can I avoid these messages and downtime.
>
> 2021-01-26T07:55:35.577891+05:00 node1 systemd[1]: user@470.service: Killing process 15178 (rwserver.sh) with signal SIGKILL.
> 2021-01-26T07:55:35.578198+05:00 node1 systemd[1]: user@470.service: Killing process 15194 (rwserver) with signal SIGKILL.
> 2021-01-26T07:55:35.578438+05:00 node1 systemd[1]: user@470.service: Killing process 15195 (tee) with signal SIGKILL.
> 2021-01-26T07:55:35.578679+05:00 node1 systemd[1]: user@470.service: Killing process 15559 (startWebLogic.s) with signal SIGKILL.
> 2021-01-26T07:55:35.578953+05:00 node1 systemd[1]: user@470.service: Killing process 15612 (java) with signal SIGKILL.
> 2021-01-26T07:55:35.744983+05:00 node1 systemd[1]: user@470.service: Killing process 17122 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.745293+05:00 node1 org.gtk.vfs.Daemon[22621]: A connection to the bus can’t be made
> 2021-01-26T07:55:35.745473+05:00 node1 systemd[1]: user@470.service: Killing process 17126 (odl_rotatelogs) with signal SIGKILL.
> 2021-01-26T07:55:35.745642+05:00 node1 org.gtk.vfs.Daemon[22621]: A connection to the bus can’t be made
> 2021-01-26T07:55:35.745804+05:00 node1 systemd[1]: user@470.service: Killing process 17127 (odl_rotatelogs) with signal SIGKILL.
> 2021-01-26T07:55:35.745943+05:00 node1 systemd[1]: user@470.service: Killing process 17128 (odl_rotatelogs) with signal SIGKILL.
> 2021-01-26T07:55:35.746075+05:00 node1 systemd[1]: user@470.service: Killing process 17130 (odl_rotatelogs) with signal SIGKILL.
> 2021-01-26T07:55:35.746208+05:00 node1 systemd[1]: user@470.service: Killing process 17131 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.746337+05:00 node1 systemd[1]: user@470.service: Killing process 17134 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.746463+05:00 node1 systemd[1]: user@470.service: Killing process 17136 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.746596+05:00 node1 systemd[1]: user@470.service: Killing process 17137 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.746726+05:00 node1 systemd[1]: user@470.service: Killing process 17443 (httpd) with signal SIGKILL.
> 2021-01-26T07:55:35.746850+05:00 node1 org.gtk.vfs.Daemon[22621]: A connection to the bus can’t be made
> 2021-01-26T07:55:35.746983+05:00 node1 systemd[1]: user@470.service: Killing process 22538 (Xvnc) with signal SIGKILL.
> 2021-01-26T07:55:35.747118+05:00 node1 systemd[1]: user@470.service: Killing process 22620 (dbus-launch) with signal SIGKILL.
> 2021-01-26T07:55:35.747319+05:00 node1 systemd[1]: user@470.service: Killing process 22621 (dbus-daemon) with signal SIGKILL.
> 2021-01-26T07:55:35.747451+05:00 node1 systemd[1]: user@470.service: Killing process 22640 (gvfsd) with signal SIGKILL.
> 2021-01-26T07:55:35.747613+05:00 node1 systemd[1]: user@470.service: Killing process 22779 (gvfs-udisks2-vo) with signal SIGKILL.
> 2021-01-26T07:55:35.747774+05:00 node1 systemd[1]: user@470.service: Killing process 22785 (gvfs-afc-volume) with signal SIGKILL.
> 2021-01-26T07:55:35.747921+05:00 node1 systemd[1]: user@470.service: Killing process 22792 (gvfs-goa-volume) with signal SIGKILL.
> 2021-01-26T07:55:35.748081+05:00 node1 gnome-software[22929]: lost session service
> 2021-01-26T07:55:35.757654+05:00 node1 org.gtk.vfs.Daemon[22621]: A connection to the bus can’t be made
> 2021-01-26T07:55:35.757911+05:00 node1 systemd[1]: user@470.service: Killing process 22798 (gvfs-gphoto2-vo) with signal SIGKILL.
> 2021-01-26T07:55:35.758094+05:00 node1 systemd[1]: user@470.service: Killing process 22803 (gvfs-mtp-volume) with signal SIGKILL.
> 2021-01-26T07:55:35.758241+05:00 node1 systemd[1]: user@470.service: Killing process 22929 (gnome-software) with signal SIGKILL.
> 2021-01-26T07:55:35.758442+05:00 node1 systemd[1]: user@470.service: Killing process 25421 (gvfsd-trash) with signal SIGKILL.
> 2021-01-26T07:55:35.758641+05:00 node1 systemd[1]: user@470.service: Killing process 25431 (dconf-service) with signal SIGKILL.
> 2021-01-26T07:55:35.758827+05:00 node1 systemd[1]: user@470.service: Killing process 25445 (gvfsd-burn) with signal SIGKILL.
>