Here's what I get when I use cat /proc/meminfo:

empeg:/empeg/bin# cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 11161600 3391488 7770112 1269760 520192 1552384
Swap: 16412672 0 16412672
MemTotal: 10900 kB
MemFree: 7588 kB
MemShared: 1240 kB
Buffers: 508 kB
Cached: 1516 kB
SwapTotal: 16028 kB
SwapFree: 16028 kB