Home News 10 ‘free’ Commands to Check Memory Usage in Linux By Ravi Saive December 5, 2014 The Linux ‘free’ command gives information about total used and available space of physical memory and swap memory with buffers used by kernel in Linux/Unix like operating systems. Complete Story Facebook Twitter Linkedin Email Print Previous articleDocker Swarms With New Application Virtualization Technology Next articleHow to Setup a Complete Mail Server (Postfix) using “SquirrelMail” (Webmail) on Ubuntu/Debian Get the Free Newsletter! Subscribe to Developer Insider for top news, trends, & analysis Email Address By subscribing, you agree to our Terms of Use and Privacy Policy. Subscribe Must Read Blog How to Install HandBrake on Ubuntu and Linux Mint Security How to Install Bitwarden on Manjaro Developer How to Install Apache Spark on Ubuntu 22.04 News Tails 6.1 Released: Enhancements in Security and User Experience Developer 10 Most Used Linux Distributions of All Time