Update: Tried the exact same setup on another machine and it ran flawlessly. It's just as you've said that it's most likely a hardware issue rather than something wrong with the Factorio engine.

Which is why Factorio is truly a great game . But in all seriousness, thanks for the help so far. I will keep an eye out for any new crash logs and might test some things here and there on my own.

Ran a stress test on the CPU and a memtest, but found no errors. Also checked if the CPU might overheat which was not the case (and checked fans and thermal paste to be sure).

Apologies, should've caught it before uploading it. Unfortunately that's all I have for now. I'm going to let the server run overnight and hopefully get some more info.

First of all, thanks for the quick reply!

I've added another log file to the attachments. This one was generated from a session after the first one I've uploaded.

I've been running a headless server on a Ubuntu 24.04.3 LTS server in a Docker container, but have encountered unexpected crashes multiple times. Sometimes it runs for an hour and crashes, and sometimes it crashes after just 5 minutes. There have also been some desyncs.

I play on the server with a ...