title: What is the linux command line to check kernel space and User space Memory used
body: <p>I need to find the RAM usage of kernel space and user space memory used. On seeing </p>
  
  <blockquote>
    <p>cat /proc/meminfo</p>
  </blockquote>
  
  <p>I couldn't able to find the exact details. Is there any command line to find the RAM usage of kernel space and user space memory used.</p>