total       used       free     shared    buffers     cached
Mem:          7973         68       7904          0          8         27
-/+ buffers/cache:         33       7939
Swap:         2047          0       2047

             total       used       free     shared    buffers     cached
Mem:          7973        106       7866          0          8         27
-/+ buffers/cache:         71       7902
Swap:         2047          0       2047