total used free shared buff/cache available Mem: 7937 836 6758 6 343 6831 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 896 6849 6 192 6804 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 834 6752 6 350 6833 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 866 6866 6 204 6828 Swap: 0 0 0