just add the command to cron job. There are three options available to flush cache of linux memeory. Use one of below as per your requirements. More Options: 1. To free pagecache

By default, every Linux OS has an efficient memory management system used to clear the buffer cache periodically. You can manually free up the memory cache with the following simple command: linux:~$ sudo sh -c “sync; echo 3 > /proc/sys/vm/drop_caches” However, if you want to force the Linux OS to do clearing memory cache on … Read more