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How can I learn why kswapd has very low page reclaim efficiency?

Problem/context I have a (managed) Postgres 10.16 instance running on Fedora 32 in a systemd-nspawn container. Periodically, I see a big spike in "system" CPU usage in our metrics, ...
Ben Kuhn's user avatar
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Debian 8 crashes once every few days

I'm running Debian 8 on Linode 32 GB and once every few days the system crashes. This server is being used in productions and I need to find a solution ASAP The only server running on Debian is ...
Arya's user avatar
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