Понял уже,сам файл смотрел,про cat /proc/meminfo не подумал.
MemTotal: 1011900 kB
MemFree: 324668 kB
MemAvailable: 613764 kB
Buffers: 39488 kB
Cached: 416176 kB
SwapCached: 0 kB
Active: 298160 kB
Inactive: 329444 kB
Active(anon): 80764 kB
Inactive(anon): 137992 kB
Active(file): 217396 kB
Inactive(file): 191452 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 123144 kB
HighFree: 40652 kB
LowTotal: 888756 kB
LowFree: 284016 kB
SwapTotal: 1035260 kB
SwapFree: 1035260 kB
Dirty: 660 kB
Writeback: 0 kB
AnonPages: 171912 kB
Mapped: 111260 kB
Shmem: 46820 kB
Slab: 32380 kB
SReclaimable: 18700 kB
SUnreclaim: 13680 kB
KernelStack: 2408 kB
PageTables: 5172 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1541208 kB
Committed_AS: 1570688 kB
VmallocTotal: 122880 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
AnonHugePages: 61440 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 67576 kB
DirectMap2M: 845824 kB