系统监控命令
2016-06-03 14:59
435 查看
查看磁盘IO
iostat -xd 1
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 sdl 63.00 63.00 3.00 8.00 1280.00 265.00 280.91 0.08 7.18 7.00 7.25 7.18 7.90 sdb 126.00 126.00 4.00 9.00 1536.00 521.00 316.46 0.12 9.54 9.00 9.78 9.54 12.40 sdk 31.00 62.00 3.00 9.00 1152.00 265.00 236.17 0.08 7.00 6.00 7.33 6.92 8.30 sdh 0.00 0.00 3.00 7.00 1536.00 9.00 309.00 0.07 7.80 9.67 7.00 7.00 7.00 sde 0.00 0.00 2.00 7.00 768.00 9.00 172.67 0.05 6.33 7.00 6.14 5.33 4.80 sdi 30.00 62.00 5.00 9.00 1916.00 265.00 311.57 0.11 9.00 13.60 6.44 7.14 10.00 sdf 0.00 0.00 2.00 7.00 1024.00 9.00 229.56 0.06 6.67 10.50 5.57 6.67 6.00 sdg 113.00 125.00 8.00 34.00 1244.00 617.00 88.62 0.36 8.50 4.75 9.38 3.02 12.70 sdj 20.00 0.00 5.00 31.00 608.00 105.00 39.61 0.36 10.36 3.00 11.55 2.36 8.50 sdc 31.00 62.00 4.00 9.00 1408.00 265.00 257.38 0.10 8.77 10.00 8.22 7.15 9.30 sdd 0.00 0.00 2.00 7.00 1024.00 9.00 229.56 0.09 9.89 14.50 8.57 9.89 8.90 dm-0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 md0 0.00 0.00 18.00 7.00 8192.00 1120.00 744.96 0.00 0.00 0.00 0.00 0.00 0.00 dm-2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
网络
iptraf
CPU
sar -P ALL 1 100
Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.38 9.01 0.55 0.02 0.00 90.03 Average: 0 0.17 25.40 0.90 0.00 0.00 73.53 Average: 1 0.29 5.09 0.30 0.02 0.00 94.30 Average: 2 0.19 19.79 0.70 0.05 0.00 79.27 Average: 3 0.20 12.71 0.50 0.03 0.00 86.56 Average: 4 0.08 23.00 0.79 0.03 0.00 76.10 Average: 5 0.09 24.77 0.86 0.03 0.00 74.25 Average: 6 0.25 19.33 0.88 0.01 0.00 79.53 Average: 7 0.35 0.00 0.16 0.04 0.00 99.45 Average: 8 0.78 16.03 0.85 0.02 0.00 82.32 Average: 9 0.84 7.42 0.67 0.02 0.00 91.05 Average: 10 1.18 0.01 0.68 0.04 0.00 98.09 Average: 11 1.03 5.87 0.71 0.01 0.00 92.37 Average: 12 1.01 0.02 0.59 0.11 0.00 98.27 Average: 13 0.49 12.60 0.65 0.08 0.00 86.18 Average: 14 0.50 7.23 0.55 0.00 0.00 91.72 Average: 15 0.41 23.09 0.97 0.00 0.00 75.53 Average: 16 0.13 0.36 0.25 0.13 0.00 99.13 Average: 17 0.27 24.88 1.31 0.01 0.00 73.53 Average: 18 0.06 12.64 0.51 0.00 0.00 86.79 Average: 19 0.03 13.30 0.41 0.00 0.00 86.26 Average: 20 0.10 0.00 0.16 0.11 0.00 99.63 Average: 21 0.08 0.00 0.07 0.00 0.00 99.85 Average: 22 0.26 0.14 0.31 0.01 0.00 99.28 Average: 23 0.09 23.16 0.65 0.00 0.00 76.10 Average: 24 0.26 0.03 0.15 0.00 0.00 99.56 Average: 25 0.55 0.02 1.39 0.00 0.00 98.04 Average: 26 0.24 10.37 0.50 0.00 0.00 88.89 Average: 27 0.69 0.02 0.45 0.00 0.00 98.84 Average: 28 0.22 0.02 0.16 0.00 0.00 99.60 Average: 29 0.17 1.10 0.16 0.00 0.00 98.57 Average: 30 0.16 0.02 0.11 0.00 0.00 99.71 Average: 31 0.83 0.03 0.37 0.00 0.00 98.77
top,然后输入数字
1:
top - 14:58:12 up 7 days, 4:21, 7 users, load average: 4.60, 4.08, 2.93 Tasks: 516 total, 3 running, 513 sleeping, 0 stopped, 0 zombie %Cpu0 : 0.7 us, 13.5 sy, 0.0 ni, 85.9 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu1 : 0.3 us, 1.7 sy, 0.0 ni, 96.0 id, 2.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu2 : 2.3 us, 5.3 sy, 0.0 ni, 92.0 id, 0.3 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu3 : 2.7 us, 4.0 sy, 0.0 ni, 92.0 id, 1.3 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu4 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu5 : 0.0 us, 6.3 sy, 92.0 ni, 0.0 id, 1.7 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu6 : 2.0 us, 6.0 sy, 0.0 ni, 92.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu7 : 2.0 us, 5.7 sy, 0.0 ni, 91.0 id, 1.3 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu8 : 1.3 us, 1.7 sy, 0.0 ni, 97.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu9 : 0.7 us, 4.1 sy, 0.0 ni, 95.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu10 : 1.3 us, 5.0 sy, 0.0 ni, 93.3 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st %Cpu11 : 1.0 us, 1.0 sy, 0.0 ni, 97.7 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st %Cpu12 : 0.7 us, 1.3 sy, 0.0 ni, 96.6 id, 1.3 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu13 : 1.0 us, 5.7 sy, 0.0 ni, 93.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu14 : 1.3 us, 3.4 sy, 0.0 ni, 95.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu15 : 0.7 us, 4.7 sy, 0.0 ni, 94.6 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu16 : 0.0 us, 0.3 sy, 0.0 ni, 99.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu17 : 0.0 us, 0.3 sy, 0.0 ni, 99.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu18 : 0.0 us, 0.3 sy, 0.0 ni, 99.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu19 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu20 : 0.0 us, 6.0 sy, 90.7 ni, 0.0 id, 3.3 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu21 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu22 : 0.0 us, 0.7 sy, 0.0 ni, 99.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu23 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu24 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu25 : 1.0 us, 2.3 sy, 0.0 ni, 96.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu26 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu27 : 1.7 us, 0.3 sy, 0.0 ni, 98.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu28 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu29 : 1.0 us, 1.0 sy, 0.0 ni, 98.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu30 : 0.3 us, 0.7 sy, 0.0 ni, 99.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu31 : 0.3 us, 0.3 sy, 0.0 ni, 99.3 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem : 13183377+total, 385464 free, 1650568 used, 12979774+buff/cache KiB Swap: 4194300 total, 4053504 free, 140796 used. 12901208+avail Mem
内存
free或
free -g
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