meminfo - -O2
MemTotal: 16324160 kB
MemFree: 11615416 kB
MemAvailable: 14895188 kB
Buffers: 224368 kB
Cached: 2941376 kB
SwapCached: 0 kB
Active: 3469896 kB
Inactive: 806688 kB
Active(anon): 1112012 kB
Inactive(anon): 24056 kB
Active(file): 2357884 kB
Inactive(file): 782632 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 16668668 kB
SwapFree: 16668668 kB
Dirty: 568 kB
Writeback: 0 kB
AnonPages: 1110812 kB
Mapped: 286344 kB
Shmem: 25224 kB
Slab: 269408 kB
SReclaimable: 199628 kB
SUnreclaim: 69780 kB
KernelStack: 11488 kB
PageTables: 30488 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 24830748 kB
Committed_AS: 5037728 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 329288 kB
VmallocChunk: 34358943740 kB
HardwareCorrupted: 0 kB
AnonHugePages: 358400 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 185936 kB
DirectMap2M: 4950016 kB
DirectMap1G: 13631488 kB