You want to enable thrashing prevention: https://docs.kernel.org/next/admin-guide/mm/multigen_lru.html#thrashing-prevention https://docs.kernel.org/next/admin-g

You want to enable thrashing prevention: https://docs.kernel.org/next/admin-guide/mm/multigen_lru.html#thrashing-prevention https://docs.kernel.org/next/admin-guide/mm/multigen_lru.htm... Make sure you use zram (or zswap) as well. May also consider enabling userspace oom handler like others already suggested, but it's less important than the rest.