meminfo - Ubuntu 15.04 4GB RAM
MemTotal: 3409828 kB
MemFree: 1183228 kB
MemAvailable: 2658568 kB
Buffers: 30908 kB
Cached: 1575872 kB
SwapCached: 4488 kB
Active: 1229108 kB
Inactive: 773640 kB
Active(anon): 107500 kB
Inactive(anon): 296004 kB
Active(file): 1121608 kB
Inactive(file): 477636 kB
Unevictable: 32 kB
Mlocked: 32 kB
SwapTotal: 3611644 kB
SwapFree: 3584192 kB
Dirty: 516 kB
Writeback: 0 kB
AnonPages: 394716 kB
Mapped: 81764 kB
Shmem: 7536 kB
Slab: 123252 kB
SReclaimable: 90048 kB
SUnreclaim: 33204 kB
KernelStack: 4784 kB
PageTables: 16540 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 5316556 kB
Committed_AS: 1608080 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 296556 kB
VmallocChunk: 34359436188 kB
HardwareCorrupted: 0 kB
AnonHugePages: 225280 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 554636 kB
DirectMap2M: 3059712 kB
DirectMap1G: 0 kB