total: used: free: shared: buffers: cached: Mem: 771391488 502292480 269099008 0 345071616 438398976 Swap: 805621760 0 805621760 MemTotal: 753312 kB MemFree: 262792 kB MemShared: 0 kB Buffers: 336984 kB Cached: 428124 kB SwapTotal: 786740 kB SwapFree: 786740 kB