sysadmin@server:~$ sudo free -m
             total       used       free     shared    buffers     cached
Mem:         15959      15793        165          0         82      14443
-/+ buffers/cache:       1267      14691
Swap:         5720          2       5718
sysadmin@server:~$
sysadmin@server:~$
sysadmin@server:~$
sysadmin@server:~$
sysadmin@server:~$ sudo free -m
             total       used       free     shared    buffers     cached
Mem:         15959      15784        174          0         82      14433
-/+ buffers/cache:       1268      14690
Swap:         5720          3       5717
sysadmin@server:~$