total:    used:    free:  shared: buffers:  cached:
Mem:  31666176 30015488  1650688  8503296  5869568 18173952
Swap: 24670208  2600960 22069248
MemTotal:     30924 kB
MemFree:       1612 kB
MemShared:     8304 kB
Buffers:       5732 kB
Cached:       17748 kB
SwapTotal:    24092 kB
SwapFree:     21552 kB