Here it is:
# free -m total used free shared buffers cached Mem: 2004 1886 117 0 78 905 -/+ buffers/cache: 902 1101 Swap: 3074 51 3023
Here it is:
# free -m
total used free shared buffers cached
Mem: 2004 1886 117 0 78 905
-/+ buffers/cache: 902 1101
Swap: 3074 51 3023