cat /proc/meminfo
MemTotal:       65843852 kB
MemFree:         2304692 kB
MemAvailable:   55479564 kB
Buffers:          158280 kB
Cached:         52820760 kB
SwapCached:        38056 kB
Active:         56126484 kB
Inactive:        5746908 kB
Active(anon):    7700676 kB
Inactive(anon):  1350656 kB
Active(file):   48425808 kB
Inactive(file):  4396252 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:      33520636 kB
SwapFree:       32941316 kB
Dirty:              1472 kB
Writeback:             0 kB
AnonPages:       8883756 kB
Mapped:           225000 kB
Shmem:            156884 kB
KReclaimable:    1076172 kB
Slab:            1480832 kB
SReclaimable:    1076172 kB
SUnreclaim:       404660 kB
KernelStack:       16752 kB
PageTables:        50888 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    66442560 kB
Committed_AS:   25694312 kB
VmallocTotal:   34359738367 kB
VmallocUsed:       32420 kB
VmallocChunk:          0 kB
Percpu:            28928 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 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:     4687468 kB
DirectMap2M:    62353408 kB
DirectMap1G:     1048576 kB