以下のコマンドで表示
pi@raspberrypi:~ $ cat /proc/meminfo
以下結果。
MemTotal: 3999784 kB
MemFree: 3579496 kB
MemAvailable: 3764172 kB
Buffers: 22508 kB
Cached: 274072 kB
SwapCached: 0 kB
Active: 212548 kB
Inactive: 102180 kB
Active(anon): 18404 kB
Inactive(anon): 8364 kB
Active(file): 194144 kB
Inactive(file): 93816 kB
Unevictable: 16 kB
Mlocked: 16 kB
HighTotal: 3264512 kB
HighFree: 2962588 kB
LowTotal: 735272 kB
LowFree: 616908 kB
SwapTotal: 102396 kB
SwapFree: 102396 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 18168 kB
Mapped: 26316 kB
Shmem: 8624 kB
Slab: 48576 kB
SReclaimable: 20268 kB
SUnreclaim: 28308 kB
KernelStack: 1032 kB
PageTables: 1200 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 2102288 kB
Committed_AS: 189304 kB
VmallocTotal: 245760 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
Percpu: 752 kB
CmaTotal: 262144 kB
CmaFree: 222972 kB
pi@raspberrypi:~ $