ram-memory.md

Check the physical memory

link

commands

free -b
free -k
free -m
free -g

cat /proc/meminfo |grep MemTotal

virtual memory stats (vmstat)

vmstat -s
    132039544  total memory
      1218692  used memory
       181732  active memory
----output trimmed----

Important tool to track the current memroy

dmesg | grep memory