linux 下查看系统资源和负载，以及性能监控
linux-dash
A beautiful web dashboard for Linux
项目地址：https://gitcode.com/gh_mirrors/li/linux-dash
免费下载资源
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1. 查看磁盘 df
2. 查看内存 free和vmstat
3. 查看cpu cat /proc/cpuinfo
4.查看系统内存 cat /proc/meminfo
5. 查看负载 w和uptime
6. 查看系统整体状态 top
7. 性能监视 sar -u
8. 查看文件大小 du
[root@tbtravel ~]# df
文件系统 1K-块 已用 可用 已用% 挂载点
/dev/mapper/VolGroup00-LogVol00
26345340 18485276 6500192 74% /
/dev/sda1 101086 12354 83513 13% /boot
tmpfs 1037512 0 1037512 0% /dev/shm2. 查看内存 free和vmstat
[root@tbtravel ~]# free
total used free shared buffers cached
Mem: 2075024 1500448 574576 0 184772 865532
-/+ buffers/cache: 450144 1624880
Swap: 4128760 0 4128760
[root@tbtravel ~]# vmstat
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 0 574576 184772 865532 0 0 0 3 2 4 0 0 100 0 03. 查看cpu cat /proc/cpuinfo
[root@tbtravel ~]# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU X5450 @ 3.00GHz
stepping : 6
cpu MHz : 2992.499
cache size : 6144 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss lm constant_tsc nonstop_tsc pni ssse3 cx16 sse4_1 lahf_lm [8]
bogomips : 5984.99
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU X5450 @ 3.00GHz
stepping : 6
cpu MHz : 2992.499
cache size : 6144 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss lm constant_tsc nonstop_tsc pni ssse3 cx16 sse4_1 lahf_lm [8]
bogomips : 5984.994.查看系统内存 cat /proc/meminfo
[root@tbtravel ~]# cat /proc/meminfo
MemTotal: 2075024 kB
MemFree: 573640 kB
Buffers: 184772 kB
Cached: 865536 kB
SwapCached: 0 kB
Active: 1016096 kB
Inactive: 424116 kB
HighTotal: 1179584 kB
HighFree: 6824 kB
LowTotal: 895440 kB
LowFree: 566816 kB
SwapTotal: 4128760 kB
SwapFree: 4128760 kB
Dirty: 40 kB
Writeback: 0 kB
AnonPages: 390020 kB
Mapped: 20680 kB
Slab: 48668 kB
PageTables: 1728 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 5166272 kB
Committed_AS: 615140 kB
VmallocTotal: 114680 kB
VmallocUsed: 6364 kB
VmallocChunk: 108096 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 4096 kB5. 查看负载 w和uptime
[root@tbtravel ~]# w
16:02:40 up 45 days, 21:06, 1 user, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 172.16.50.198 15:58 0.00s 0.11s 0.01s w
[root@tbtravel ~]# uptime
16:02:51 up 45 days, 21:07, 1 user, load average: 0.00, 0.00, 0.006. 查看系统整体状态 top
[root@tbtravel ~]# top
top - 16:03:47 up 45 days, 21:08, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 93 total, 1 running, 92 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 2075024k total, 1501252k used, 573772k free, 184772k buffers
Swap: 4128760k total, 0k used, 4128760k free, 865536k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 15 0 2160 652 564 S 0.0 0.0 0:10.64 init
2 root RT -5 0 0 0 S 0.0 0.0 0:06.98 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
4 root RT -5 0 0 0 S 0.0 0.0 0:05.70 migration/1
5 root 34 19 0 0 0 S 0.0 0.0 0:00.01 ksoftirqd/1
6 root 10 -5 0 0 0 S 0.0 0.0 0:22.88 events/0
7 root 10 -5 0 0 0 S 0.0 0.0 0:23.45 events/1
8 root 10 -5 0 0 0 S 0.0 0.0 0:00.12 khelper
9 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
13 root 10 -5 0 0 0 S 0.0 0.0 0:01.16 kblockd/0
14 root 10 -5 0 0 0 S 0.0 0.0 0:01.07 kblockd/1
15 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
174 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 cqueue/0
175 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 cqueue/1
178 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 khubd
180 root 18 -5 0 0 0 S 0.0 0.0 0:00.00 kseriod
247 root 22 0 0 0 0 S 0.0 0.0 0:00.87 khungtaskd
248 root 18 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
249 root 15 0 0 0 0 S 0.0 0.0 0:21.40 pdflush
250 root 13 -5 0 0 0 S 0.0 0.0 0:00.00 kswapd0
251 root 13 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
252 root 13 -5 0 0 0 S 0.0 0.0 0:00.00 aio/1
471 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
516 root 10 -5 0 0 0 S 0.0 0.0 0:01.72 mpt_poll_0
517 root 17 -5 0 0 0 S 0.0 0.0 0:00.00 mpt/0
518 root 17 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
522 root 18 -5 0 0 0 S 0.0 0.0 0:00.00 ata/0
523 root 18 -5 0 0 0 S 0.0 0.0 0:00.00 ata/1 7. 性能监视 sar -u
[root@tbtravel ~]# sar -u
Linux 2.6.18-238.el5 (tbtravel) 2015年12月25日
00时00分01秒 CPU %user %nice %system %iowait %steal %idle
00时10分01秒 all 0.07 0.00 0.10 0.00 0.00 99.82
00时20分01秒 all 0.09 0.00 0.13 0.00 0.00 99.79
00时30分01秒 all 0.01 0.00 0.04 0.00 0.00 99.94
00时40分02秒 all 0.07 0.00 0.10 0.00 0.00 99.83
00时50分01秒 all 0.07 0.00 0.09 0.00 0.00 99.83
01时00分01秒 all 0.01 0.04 0.06 0.00 0.00 99.89
01时10分02秒 all 0.15 0.00 0.08 0.00 0.00 99.77
01时20分01秒 all 0.07 0.00 0.09 0.00 0.00 99.84
01时30分01秒 all 0.02 0.00 0.02 0.00 0.00 99.95
01时40分01秒 all 0.07 0.00 0.08 0.00 0.00 99.85
01时50分01秒 all 0.07 0.00 0.07 0.00 0.00 99.86
02时00分01秒 all 0.01 0.04 0.06 0.00 0.00 99.89
02时10分01秒 all 0.06 0.00 0.07 0.00 0.00 99.86
02时20分01秒 all 0.07 0.00 0.08 0.00 0.00 99.858. 查看文件大小 du
[root@tbtravel ~]# du -m
1 ./.elinks
1 ./.ssh
1 ./.java/.userPrefs/com/bea/plateng/patch/?oracle?weblogic?utils?bsu
1 ./.java/.userPrefs/com/bea/plateng/patch
1 ./.java/.userPrefs/com/bea/plateng
1 ./.java/.userPrefs/com/bea
1 ./.java/.userPrefs/com
1 ./.java/.userPrefs
1 ./.java/fonts/1.7.0_02
1 ./.java/fonts
1 ./.java
1 ./.gconfd
1 ./.gconf/apps/gnome-session/options
1 ./.gconf/apps/gnome-session
1 ./.gconf/apps
1 ./.gconf
1 ./bea
805 .
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A beautiful web dashboard for Linux
最近提交(Master分支：2 个月前 )
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added ecosystem file for PM2 4 年前
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Add host customization support for the NodeJS version 4 年前
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