total used free shared buff/cache available Mem: 7937 827 6794 6 315 6841 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 921 6847 6 168 6790 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 843 6778 6 315 6825 Swap: 0 0 0 total used free shared buff/cache available Mem: 7937 902 6860 6 174 6806 Swap: 0 0 0