Array
(
    [MemTotal] => 16427816 kB
    [MemFree] => 623204 kB
    [MemAvailable] => 12502504 kB
    [Buffers] => 585792 kB
    [Cached] => 11022572 kB
    [SwapCached] => 332 kB
    [Active] => 7426256 kB
    [Inactive] => 6134308 kB
    [Active(anon)] => 2058864 kB
    [Inactive(anon)] => 1179608 kB
    [Active(file)] => 5367392 kB
    [Inactive(file)] => 4954700 kB
    [Unevictable] => 13140 kB
    [Mlocked] => 13140 kB
    [SwapTotal] => 1048572 kB
    [SwapFree] => 1019388 kB
    [Dirty] => 472 kB
    [Writeback] => 0 kB
    [AnonPages] => 1965064 kB
    [Mapped] => 398424 kB
    [Shmem] => 1282472 kB
    [Slab] => 1982596 kB
    [SReclaimable] => 1895460 kB
    [SUnreclaim] => 87136 kB
    [KernelStack] => 10288 kB
    [PageTables] => 35284 kB
    [NFS_Unstable] => 0 kB
    [Bounce] => 0 kB
    [WritebackTmp] => 0 kB
    [CommitLimit] => 9262480 kB
    [Committed_AS] => 6700992 kB
    [VmallocTotal] => 34359738367 kB
    [VmallocUsed] => 35476 kB
    [VmallocChunk] => 34359686792 kB
    [Percpu] => 5088 kB
    [HardwareCorrupted] => 0 kB
    [AnonHugePages] => 796672 kB
    [CmaTotal] => 0 kB
    [CmaFree] => 0 kB
    [HugePages_Total] => 0
    [HugePages_Free] => 0
    [HugePages_Rsvd] => 0
    [HugePages_Surp] => 0
    [Hugepagesize] => 2048 kB
    [DirectMap4k] => 87912 kB
    [DirectMap2M] => 16689152 kB
    [] => 
)

System load percent34.5
Number of cores1
Memory usageNAN
Disk usage88%
Kernel version3.10.0-1160.76.1.el7.centos.plus.x86_64
Nr of processes168
Memory usage34 MB