meminfo - before
MemTotal: 8043040 kB
MemFree: 803204 kB
Buffers: 342136 kB
Cached: 5356388 kB
SwapCached: 0 kB
Active: 3347988 kB
Inactive: 2984844 kB
Active(anon): 653156 kB
Inactive(anon): 12800 kB
Active(file): 2694832 kB
Inactive(file): 2972044 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 28 kB
Writeback: 0 kB
AnonPages: 634636 kB
Mapped: 318968 kB
Shmem: 31568 kB
Slab: 284252 kB
SReclaimable: 253160 kB
SUnreclaim: 31092 kB
KernelStack: 2976 kB
PageTables: 17240 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 4021520 kB
Committed_AS: 1857176 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 296068 kB
VmallocChunk: 34359401388 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 66116 kB
DirectMap2M: 2027520 kB
DirectMap1G: 6291456 kB