At least three times in less than 2 weeks I have woken up in the morning and found that the Docker container had stopped. The last collection of logs (supervisord.log) before I restarted the container is here:
2020-11-09 02:54:30,752 DEBG 'start-script' stdout output:
[info] Successfully assigned and bound incoming port '44976'
2020-11-09 03:00:07,108 WARN received SIGTERM indicating exit request
2020-11-09 03:00:07,108 DEBG killing watchdog-script (pid 155) with signal SIGTERM
2020-11-09 03:00:07,108 INFO waiting for start-script, watchdog-script to die
2020-11-09 03:00:08,109 DEBG fd 11 closed, stopped monitoring <POutputDispatcher at 22428397286640 for <Subprocess at 22428394042608 with name watchdog-script in state STOPPING> (stdout)>
2020-11-09 03:00:08,109 DEBG fd 15 closed, stopped monitoring <POutputDispatcher at 22428397335984 for <Subprocess at 22428394042608 with name watchdog-script in state STOPPING> (stderr)>
2020-11-09 03:00:08,110 INFO stopped: watchdog-script (terminated by SIGTERM)
2020-11-09 03:00:08,110 DEBG received SIGCHLD indicating a child quit
2020-11-09 03:00:08,110 DEBG killing start-script (pid 154) with signal SIGTERM
2020-11-09 03:00:09,111 DEBG fd 8 closed, stopped monitoring <POutputDispatcher at 22428393173920 for <Subprocess at 22428393173968 with name start-script in state STOPPING> (stdout)>
2020-11-09 03:00:09,111 DEBG fd 10 closed, stopped monitoring <POutputDispatcher at 22428394041936 for <Subprocess at 22428393173968 with name start-script in state STOPPING> (stderr)>
2020-11-09 03:00:09,111 INFO stopped: start-script (terminated by SIGTERM)
2020-11-09 03:00:09,112 DEBG received SIGCHLD indicating a child quit
I would be happy to provide (or capture) any other logs necessary.