meminfo - a
MemTotal: 527489912 kB
MemFree: 310196312 kB
MemAvailable: 520734104 kB
Buffers: 1834436 kB
Cached: 211016488 kB
SwapCached: 0 kB
Active: 166738844 kB
Inactive: 46561148 kB
Active(anon): 5632 kB
Inactive(anon): 518584 kB
Active(file): 166733212 kB
Inactive(file): 46042564 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 2094076 kB
SwapFree: 2094076 kB
Dirty: 16 kB
Writeback: 24 kB
AnonPages: 267476 kB
Mapped: 196948 kB
Shmem: 75148 kB
KReclaimable: 2214712 kB
Slab: 2925656 kB
SReclaimable: 2214712 kB
SUnreclaim: 710944 kB
KernelStack: 13360 kB
PageTables: 5232 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 265839032 kB
Committed_AS: 2006156 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 287964 kB
VmallocChunk: 0 kB
Percpu: 313856 kB
HardwareCorrupted: 0 kB
AnonHugePages: 108544 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
FileHugePages: 0 kB
FilePmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 4465988 kB
DirectMap2M: 211400704 kB
DirectMap1G: 321912832 kB