meminfo - just run
MemTotal: 8180384 kB
MemFree: 3800520 kB
MemAvailable: 6245840 kB
Buffers: 227152 kB
Cached: 2033616 kB
SwapCached: 0 kB
Active: 2716548 kB
Inactive: 1128108 kB
Active(anon): 1599328 kB
Inactive(anon): 10080 kB
Active(file): 1117220 kB
Inactive(file): 1118028 kB
Unevictable: 17580 kB
Mlocked: 17580 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 536 kB
Writeback: 0 kB
AnonPages: 1601872 kB
Mapped: 485736 kB
Shmem: 17468 kB
Slab: 322536 kB
SReclaimable: 252672 kB
SUnreclaim: 69864 kB
KernelStack: 5216 kB
PageTables: 29004 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 4090192 kB
Committed_AS: 4131336 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 329356 kB
VmallocChunk: 34358947836 kB
HardwareCorrupted: 0 kB
AnonHugePages: 598016 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 310848 kB
DirectMap2M: 4931584 kB
DirectMap1G: 3145728 kB