?
查看內存總體使用狀況：
Shell代碼
- XXXX@XXXXXXXX:~$?free?-m ??
- ?????????????total???????used???????free?????shared????buffers?????cached ??
- Mem:?????????? 1517 ???????? 848 ???????? 669 ?????????? 0 ????????? 36 ???????? 410 ??
- -/+?buffers/cache:???????? 401 ??????? 1116 ??
- Swap:???????????? 0 ?????????? 0 ?????????? 0 ??
- XXXX@XXXXXXXX:~$?free ??
- ?????????????total???????used???????free?????shared????buffers?????cached ??
- Mem:??????? 1554088 ????? 868768 ????? 685320 ?????????? 0 ?????? 37500 ????? 420784 ??
- -/+?buffers/cache:????? 410484 ???? 1143604 ??
- Swap:???????????? 0 ?????????? 0 ?????????? 0 ??
XXXX@XXXXXXXX:~$ free -m
total used free shared buffers cached
Mem: 1517 848 669 0 36 410
-/+ buffers/cache: 401 1116
Swap: 0 0 0
XXXX@XXXXXXXX:~$ free
total used free shared buffers cached
Mem: 1554088 868768 685320 0 37500 420784
-/+ buffers/cache: 410484 1143604
Swap: 0 0 0
?查看單個進程內存使用狀況：
Shell代碼
- XXXX@XXXXXXXX:~$?ps?aux ??
- USER???????PID?%CPU?%MEM????VSZ???RSS?TTY??????STAT?START???TIME?COMMAND ??
- root????????? 1 ?? 0.0 ?? 0.1 ??? 2844 ?? 1688 ??????????Ss??? 15 : 14 ??? 0 : 01 ?/sbin/init ??
- ......??
XXXX@XXXXXXXX:~$ ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.1 2844 1688 ? Ss 15:14 0:01 /sbin/init
......
?查看內存詳細信息：
Shell代碼
- XXXX@XXXXXXXX:~$?more?/proc/meminfo? ??
- MemTotal:?????? 1554088 ?kB ??
- MemFree:???????? 681264 ?kB ??
- Buffers:????????? 38232 ?kB ??
- Cached:????????? 422212 ?kB ??
- SwapCached:?????????? 0 ?kB ??
- Active:????????? 515496 ?kB ??
- Inactive:??????? 301408 ?kB ??
- HighTotal:?????? 653888 ?kB ??
- HighFree:????????? 1064 ?kB ??
- LowTotal:??????? 900200 ?kB ??
- LowFree:???????? 680200 ?kB ??
- SwapTotal:??????????? 0 ?kB ??
- SwapFree:???????????? 0 ?kB ??
- Dirty:??????????????? 0 ?kB ??
- Writeback:??????????? 0 ?kB ??
- AnonPages:?????? 356560 ?kB ??
- Mapped:?????????? 71532 ?kB ??
- Slab:???????????? 24132 ?kB ??
- SReclaimable:???? 15080 ?kB ??
- SUnreclaim:??????? 9052 ?kB ??
- PageTables:??????? 2024 ?kB ??
- NFS_Unstable:???????? 0 ?kB ??
- Bounce:?????????????? 0 ?kB ??
- CommitLimit:???? 777044 ?kB ??
- Committed_AS:??? 821772 ?kB ??
- VmallocTotal:??? 114680 ?kB ??
- VmallocUsed:????? 53584 ?kB ??
- VmallocChunk:???? 59380 ?kB??
XXXX@XXXXXXXX:~$ more /proc/meminfo
MemTotal: 1554088 kB
MemFree: 681264 kB
Buffers: 38232 kB
Cached: 422212 kB
SwapCached: 0 kB
Active: 515496 kB
Inactive: 301408 kB
HighTotal: 653888 kB
HighFree: 1064 kB
LowTotal: 900200 kB
LowFree: 680200 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 356560 kB
Mapped: 71532 kB
Slab: 24132 kB
SReclaimable: 15080 kB
SUnreclaim: 9052 kB
PageTables: 2024 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 777044 kB
Committed_AS: 821772 kB
VmallocTotal: 114680 kB
VmallocUsed: 53584 kB
VmallocChunk: 59380 kB
?
查看硬盤詳細信息： more /proc/diskstats
查看文件大小：du -sh
?
查看網絡總體信息：ifconfig
查看實際流量：sudo iftop
?
查看CPU詳細信息：more /proc/cpuinfo
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