How to clean system to speed up in linux
Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches Clear PageCache, dentries and inodes. # sync; echo 3 > /proc/sys/vm/drop_caches https://www.tecmint.com/clear-ram-memory-cache-buffer-and-swap-space-on-linux/