It just happened again. I couldn't ssh in despite the limit on docker resources, which leads me to believe it may not be related to docker or Lemmy.
This time it lasted only 20 minutes or so. Once it was over I could log back in and investigate a little. There isn't much to see. lemmy-ui was killed sometime during the event
IMAGE COMMAND CREATED STATUS PORTS
nginx:1-alpine "/docker-entrypoint.…" 9 days ago Up 25 hours 80/tcp, 0.0.0.0:14252->8536/tcp, :::14252->8536/tcp
dessalines/lemmy-ui:0.18.0 "docker-entrypoint.s…" 9 days ago Up 3 minutes 1234/tcp
dessalines/lemmy:0.18.0 "/app/lemmy" 9 days ago Up 25 hours
asonix/pictrs:0.4.0-rc.7 "/sbin/tini -- /usr/…" 9 days ago Up 25 hours 6669/tcp, 8080/tcp
mwader/postfix-relay "/root/run" 9 days ago Up 25 hours 25/tcp
postgres:15-alpine "docker-entrypoint.s…" 9 days ago Up 25 hours
I still have no idea what's going on.
You shouldn't use Tor for torrents https://blog.torproject.org/bittorrent-over-tor-isnt-good-idea/