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The Performance tab displays detailed information about the system’s memory usage, including the amount of memory in use, the amount of free memory, and the amount of cached memory. To access the Task Manager, press Ctrl + Alt + Del and select Task Manager from the menu. Task Manager or the Performance tab is a simple way to display current RAM usage and total RAM capacity. GUI Tools for Checking Memory Usage Task Manager or the Performance Tab

The output will display detailed statistics on various system resources, including memory usage. To use the vmstat command, open your terminal and type the following: $ vmstat -s It displays information about various system resources, including memory usage, CPU activity, and disk activity. The vmstat command is a performance monitoring tool that can be used to check memory usage in Linux. For instance, to display the total amount of RAM, type: $ cat /proc/meminfo | grep 'MemTotal:' You can also use the grep command to filter the output and display the specific information you need. The output will display the available memory statistics. To use the /proc/meminfo virtual file, type the following command in your terminal: $ cat /proc/meminfo It provides detailed information about the system’s memory usage, including the amount of total RAM, free RAM, used RAM, and other memory statistics. The /proc/meminfo virtual file is another powerful tool used to check RAM memory usage. You can also use the free command to display memory usage in kilobytes, megabytes or gigabytes by using the -k, -m or -g flags, respectively. The output will show the total amount of memory, the amount used, and the amount of free memory available. To use the free command, open your terminal and type the following: $ free -h

It displays the total amount of available and used physical memory and swap space. The free command is a popular tool used to check RAM usage in Linux.

Command-Line Tools for Checking Memory Usage The Free Command