cat /proc/meminfo

di:~$ cat /proc/meminfo
MemTotal:       32604384 kB
MemFree:         1168780 kB
MemAvailable:   23818764 kB
Buffers:         1260464 kB
Cached:         20824680 kB
SwapCached:          948 kB
Active:         10157340 kB
Inactive:       19705716 kB
Active(anon):    6870944 kB
Inactive(anon):   949020 kB
Active(file):    3286396 kB
Inactive(file): 18756696 kB
Unevictable:          16 kB
Mlocked:              16 kB
SwapTotal:      31231996 kB
SwapFree:       31020976 kB
Dirty:               788 kB
Writeback:             0 kB
AnonPages:       7777512 kB
Mapped:           157824 kB
Shmem:             42044 kB
Slab:            1313888 kB
SReclaimable:    1072288 kB
SUnreclaim:       241600 kB
KernelStack:       19008 kB
PageTables:        76216 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    47534188 kB
Committed_AS:   20039804 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      662908 kB
DirectMap2M:    32552960 kB
DirectMap1G:           0 kB