thank you for explaining
@hirojin you're welcome
Always glad to share my deep Linux knowledge
unsolicited tech advice
https://github.com/rfjakob/earlyoom is a userspace OOM killer I'm using. It's really easy to configure and it's more aggressive than kernel's OOM killer
There is also facebook's OOMD(https://github.com/facebookincubator/oomd) but I haven't looked into it since it seems way to advanced for my use case
This is a small personal instance running on a couple small ARM servers at home.