onionoo-backend-01 running filling up swap
https://grafana.torproject.org/d/amgrk2Qnk/memory-usage?orgId=1&var-class=All&var-node=onionoo-backend-01.torproject.org&var-node=onionoo-backend-02.torproject.org&from=now-1y&to=now
something on onionoo-backend-01 is eating up all swap. it seems to have stabilized now, but it tripped the critical warnings in nagios.
@hiro any idea what's going on here?