Outage Report
Server went down as I was asleep, it ran out of storage.
I've expanded the storage and have adjusted the settings to reduce storage consumption. The biggest factor being that I had user profile caching turned on and it looks like my server discovered a bunch of new servers resulting in a large uptick in cached avatars.
This setting has now been turned off, it should make for a minor performance hit on new users but otherwise the big impact is significantly reduced storage space usage.