Array
(
    [MemTotal] => 16421568 kB
    [MemFree] => 510628 kB
    [MemAvailable] => 12335036 kB
    [Buffers] => 658568 kB
    [Cached] => 10534832 kB
    [SwapCached] => 3476 kB
    [Active] => 7889308 kB
    [Inactive] => 5245308 kB
    [Active(anon)] => 2378328 kB
    [Inactive(anon)] => 947112 kB
    [Active(file)] => 5510980 kB
    [Inactive(file)] => 4298196 kB
    [Unevictable] => 13408 kB
    [Mlocked] => 13408 kB
    [SwapTotal] => 1048572 kB
    [SwapFree] => 793588 kB
    [Dirty] => 596 kB
    [Writeback] => 0 kB
    [AnonPages] => 1951672 kB
    [Mapped] => 371544 kB
    [Shmem] => 1380424 kB
    [Slab] => 2474328 kB
    [SReclaimable] => 2353524 kB
    [SUnreclaim] => 120804 kB
    [KernelStack] => 10576 kB
    [PageTables] => 36496 kB
    [NFS_Unstable] => 0 kB
    [Bounce] => 0 kB
    [WritebackTmp] => 0 kB
    [CommitLimit] => 9259356 kB
    [Committed_AS] => 6755292 kB
    [VmallocTotal] => 34359738367 kB
    [VmallocUsed] => 46260 kB
    [VmallocChunk] => 34359605148 kB
    [Percpu] => 13568 kB
    [HardwareCorrupted] => 0 kB
    [AnonHugePages] => 790528 kB
    [CmaTotal] => 0 kB
    [CmaFree] => 0 kB
    [HugePages_Total] => 0
    [HugePages_Free] => 0
    [HugePages_Rsvd] => 0
    [HugePages_Surp] => 0
    [Hugepagesize] => 2048 kB
    [DirectMap4k] => 89960 kB
    [DirectMap2M] => 16687104 kB
    [] => 
)

System load percent34.5
Number of cores1
Memory usageNAN
Disk usage86%
Kernel version3.10.0-1160.88.1.el7.centos.plus.x86_64
Nr of processes176
Memory usage36 MB