cat /proc/meminfo

MemTotal:       16243232 kB
MemFree:         4102428 kB
Buffers:         5751848 kB
Cached:          4544020 kB
SwapCached:            0 kB
Active:          2434636 kB
Inactive:        8740380 kB
Active(anon):     880416 kB
Inactive(anon):    14552 kB
Active(file):    1554220 kB
Inactive(file):  8725828 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:      15777788 kB
SwapFree:       15777788 kB
Dirty:             25644 kB
Writeback:             0 kB
AnonPages:        879168 kB
Mapped:           281676 kB
Shmem:             15828 kB
Slab:             866936 kB
SReclaimable:     821508 kB
SUnreclaim:        45428 kB
KernelStack:        8912 kB
PageTables:        17408 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    23899404 kB
Committed_AS:    5830884 kB
VmallocTotal:   8589934592 kB
VmallocUsed:       55760 kB
VmallocChunk:   8589853056 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:      16384 kB