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total-memory-using-vmstat.md

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Get Total System Memory using vmstat command

vmstat -s | grep "total memory" | grep -Eo '[0-9]{1,}'

This will print the total memory (your RAM) in highlighted text.

The command vmstat -s is usually used to print memory statistics a sample output might look like

   1882140 K total memory
    644068 K used memory
    861172 K active memory
    653200 K inactive memory
    217160 K free memory
     55140 K buffer memory
    965772 K swap cache
   2097148 K total swap
    230400 K used swap
   1866748 K free swap
    169316 non-nice user cpu ticks
      4939 nice user cpu ticks
     37944 system cpu ticks
    666678 idle cpu ticks
     53315 IO-wait cpu ticks
         0 IRQ cpu ticks
       693 softirq cpu ticks
         0 stolen cpu ticks
   2554778 pages paged in
   1429680 pages paged out
     40722 pages swapped in
    191481 pages swapped out
   3487312 interrupts
  10042547 CPU context switches
1590932382 boot time
      9975 forks