The post How to Clear RAM Cache, Buffers, and Swap in Linux Without Reboot first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Updated: This guide has been refreshed with modern troubleshooting steps, safer alternatives, and production-ready practices. Like any other operating system,The post How to Clear RAM Cache, Buffers, and Swap in Linux Without Reboot first appeared on Tecmint: Linux Howtos, Tutorials & Guides.