total        used        free      shared  buff/cache   available
Mem:            7937         834        6766           6         336        6834
Swap:              0           0           0
               total        used        free      shared  buff/cache   available
Mem:            7937         898        6848           6         190        6803
Swap:              0           0           0
               total        used        free      shared  buff/cache   available
Mem:            7937         829        6773           6         335        6839
Swap:              0           0           0
               total        used        free      shared  buff/cache   available
Mem:            7937         915        6821           6         200        6781
Swap:              0           0           0
               total        used        free      shared  buff/cache   available
Mem:            7937         838        6762           6         336        6829
Swap:              0           0           0
               total        used        free      shared  buff/cache   available
Mem:            7937         882        6856           6         197        6814
Swap:              0           0           0