meminfo - test
MemTotal: 3878552 kB
MemFree: 243004 kB
MemAvailable: 2979816 kB
Buffers: 26948 kB
Cached: 2949212 kB
SwapCached: 48 kB
Active: 2745820 kB
Inactive: 591736 kB
Active(anon): 237908 kB
Inactive(anon): 178080 kB
Active(file): 2507912 kB
Inactive(file): 413656 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 4064252 kB
SwapFree: 4064204 kB
Dirty: 632 kB
Writeback: 0 kB
AnonPages: 361344 kB
Mapped: 176976 kB
Shmem: 54600 kB
Slab: 204968 kB
SReclaimable: 94672 kB
SUnreclaim: 110296 kB
KernelStack: 6224 kB
PageTables: 21720 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 6003528 kB
Committed_AS: 1931240 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 153380 kB
VmallocChunk: 34359404540 kB
HardwareCorrupted: 0 kB
AnonHugePages: 8192 kB
Tcache: 0 kB
Tswap: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 112624 kB
DirectMap2M: 4081664 kB