cat /proc/meminfo 
MemTotal:        7713016 kB
MemFree:         6793004 kB
MemAvailable:    7136012 kB
Buffers:           48764 kB
Cached:           332872 kB
SwapCached:            0 kB
Active:           552876 kB
Inactive:         226876 kB
Active(anon):     399092 kB
Inactive(anon):    26960 kB
Active(file):     153784 kB
Inactive(file):   199916 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:              1516 kB
Writeback:             0 kB
AnonPages:        398108 kB
Mapped:           182008 kB
Shmem:             27944 kB
Slab:              59608 kB
SReclaimable:      30744 kB
SUnreclaim:        28864 kB
KernelStack:        5088 kB
PageTables:        26072 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     3856508 kB
Committed_AS:    2257920 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       89696 kB
DirectMap2M:     3563520 kB
DirectMap1G:     5242880 kB