garvan@KCCG-TEST:~/mlnx-en-3.3-1.0.0.0$ free -m total used free shared buff/cache available Mem: 515900 1270 513804 9 825 514358 Swap: 1055 0 1055 garvan@KCCG-TEST:~/mlnx-en-3.3-1.0.0.0$ sudo cat /proc/meminfo MemTotal: 528282144 kB MemFree: 526138092 kB MemAvailable: 526705620 kB Buffers: 42000 kB Cached: 666532 kB SwapCached: 0 kB Active: 440468 kB Inactive: 286552 kB Active(anon): 21688 kB Inactive(anon): 9116 kB Active(file): 418780 kB Inactive(file): 277436 kB Unevictable: 3660 kB Mlocked: 3660 kB SwapTotal: 1081340 kB SwapFree: 1081340 kB Dirty: 0 kB Writeback: 0 kB AnonPages: 22292 kB Mapped: 24328 kB Shmem: 9860 kB Slab: 137032 kB SReclaimable: 70252 kB SUnreclaim: 66780 kB KernelStack: 6224 kB PageTables: 2744 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 265222412 kB Committed_AS: 305588 kB VmallocTotal: 34359738367 kB VmallocUsed: 0 kB VmallocChunk: 0 kB HardwareCorrupted: 0 kB AnonHugePages: 2048 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 139540 kB DirectMap2M: 3940352 kB DirectMap1G: 534773760 kB