To sort the programs in top by memory usage, press Shift+m while running top. This will allow you to see which processes are hogging the most ...
I recommend combining the previous answers watch -n 5 free -m. Note that Linux likes to use any extra memory to cache hard drive blocks. So you don't want to ...
Memory (RAM) usage monitoring on Linux
On linux, there are commands for almost everything, because the gui might not be
As a sysadmin, you often have to deal with an incident where the application is slow or unresponsive due to high CPU/memory/network utilization ...
On Linux, top actually supports focusing on a single process, although it naturally doesn't have a history graph: top -p PID. This is also available on Mac OS X ...
Walks through how to use Monitoring Scripts to produce and consume custom metrics for your Amazon EC2 Linux instance.
Checking Memory Usage in Linux using the GUI · Navigate to Show Applications. · Enter System Monitor in the search bar and access the ...
vmstat. Another very handy tool to have at your disposal is vmstat. This particular command is a one-trick pony that reports virtual memory ...
Often it's necessary to trace memory usage of the system in order to determine the program that consumes all CPU resources or the program ...