常用的linux系统监控命令整理

1、常用的iinux控命令整理找到最耗的线程命令d.Ldliy.Illitcd.lUlllladninpsc-ssrviceOLT$P&-mpIlliCgU.JdVd：UI30812-DTHREAD.tid,tineUSER%CPLmsanwmusersystemHDTI4EadminE.4-:朋:1Badmine.e_-IE*丽-30812:拥;33admine.e23-1E4丽-308：6;拥;11adninE.E23-104iB6-30818:拥;19adminE.E24-前-30819:拥:23admine.e24-lE4i丽-308200E:拥:19adminE.E24-丽-30821:

2、拥:23admine.e24-迪牡丽-30827:拥;31admine.e23-1E4丽-30834:E1:39adninE.E24-104iB6-36835:拥;33adminE.E23-前-30836:拥:35admine.e24-lE4i丽-308480E:拥:33这个命令的作用，王要:CP-时间,个进箔后一取丿后列/Jo程1脯命令：i或者结果展加:o比如你想分析一下一个进程的一些运行瓶颈点，可以通过该命令找到所有比如这里找到了一个，所占用的时间最高。通过in首先转化成进制，继续通过命令U出当前的进程的堆栈信息。通过命令即可以查到对应进制的线程i信息，很快就可以找到对应最耗的代码快在哪。

3、adminCtpsc-ssnxefll-$printxn32155rd9badmiitpsc-ssn/xeQljstack3QS12/tnp/ljh.txtadmiitpsc-ssn/xeQl?rep7d9b/tip/Vh.zxzDboSerjicePracessor-thrsadgSdaaonprio=16tid=Bx60Bfl2aabB47a9S80nidKx?码owiingonconditionex333OOOOO46feE033admiitpsc-ssnxeOl-$3rep7d9b/tip/Lh.zx:-A15DboSerjicePr3ces5or-4-thRad-295dceionp

4、no=ietid=3xOOOO2aste47a93OOnid=Ex7d9D丽二ingcnconditionEj(阴阴加加45fEE8阴;ava.long.Thread.Stote：WAITING(forking：ateun.nsctUnsafe.parkNativeHsthodi-parkingtoxsitfor(bjava.iril.concurneir.ynchroiousQueue$TrarisferStackstjaia.utk.ccncurrent.ocks丄ockSuppor:.讯欄LockSuppct.抽阳：1581atjava.utk.ccncurrent.Synchronau

5、sQueuetTransferStack.ekgitFulfillSynchroiousQueueJva:422)atjava.uti.concurimt.SynchromusQueueHransferStack.transferiSynchnowuisueiK.jibva:23)tiata.utk.ccncurrent.SynchronausQueue.taktSiTichroncusCusu/avaS?)解释下,jutila这c一kit线程信息内容讥Ex已UHr.getTask(HireadP&olExecuter.java：M7)stBka.util.ccncurrent.ThreodP

6、aDlExecuzc椚rker.run:Th鬥dPaolExecutcr.a:907iatjava,lang.Thread.run(Thread.java:&191inini对应的linuX操作系统下的i就是前面转化的进制数字i这个应该是的内存规范中的唯一地址定位，如果你详细分析的一些内存数据时用得上，我自己还没到那种程度，所以先放下命令命令：t结果显加:Tasks：354total,Orunning,354sleeping,0s:oppea,3zombieCpuis:L.2usp0.2sy,e.Wni,98.5Map3.2wa,0.腔hi,Q.Osi,S.Sst粗:5242aaektotal

7、,51.51972kused.21B3Bkfree.314768kbuyersSxap：2097144ktotal,B9kused.疋打肺址fEE,999352kcachedPIDUSERPRMIVIFTRESSHRSmTIHEtCOmAHD32159admir15e1762116n：3mS1319.54:34.55ava32143admir1581762iiW6n13fflSe119.50:23.IBava39B12admirIB01762ii6n13mSe319.5e：ee.wava3BB1BadmirIBB17B2nW6n：3mSe319.50:11.73ava3BB1Badmir150

8、L7e2nWfin：3mSe319.50:19.B3:ava39B19admirIB61763n6n：3mSE919.50:2E.12:ava39B2Badmir158L7e2n6n：3mSE319.50:13.B3ava39B21admir1581762iiW6n13fflSe319.5e：2e.49ava3SB27admir5nDUJn.r.n-in151r01762ii6nn1-nnr-n.13mS7Ce319.5nrc匚0:64.92、勺门nc-ava判断I/O瓶颈mpstat命令命令：mpstat-PALL11000结果显加：aikiingtpsc-senriceBlmpstat-F

9、ALL:MWInux2.E.lB-131.e.5.custDixen：fsc-S2R.aJdc.n2t0E/24/2&11一Q:5Q:2ECPUuser切ire%Lowait轨rq%scfttetEalintr/s.0:50:21all6.580.006.330.G63.006.690.0022.53141E.31：0:5O:2102.97a.aa.33O.EG3.00e.eaB.BB97.83941.50：0:5O:21e.eea.aa.33O.EG3.00e.eaB.eeiee.3327S.24：0:50:211e.eea.aae.330.E63.00e.eeo.eeiee.999E.1&

10、：0:50:213e.eea.aae.330.E63.00e.eea.aaiee.3311G.09.0:50:21CPUusernice粘貲iouait牡rq咎eftOstealintr/s.0:50:22alle.75a.aae.25O.EG3.00e.25B.BB90.75B74.ee.0:50:2202.G0a.aa1.33O.EG3.00e.eaL.QO9E.3395t.ee.0:50:22e.eea.aae.330.E63.00e.eeo.eeiee.99263.ee.0:50:222e.eea.aae.330.E63.00e.eea.aaiee.3357.ee.0:50:223e.

11、ee0.00e.330.E63.00e.ee0.00iee.33102.ee.0:50:22CPUuserrice粘貲ioviait牡rq%scfttetcalintr/s.0:50:23all1.2a.aaE.25O.EG3.00e.eaB.ee90.51166?.ee.0:50:2305.60a.aa1.330.E63.00e.eeo.ee94.W1204.ee注意一下这w曲CPUI/O操所花费时间。值持很高通常可.能是瓶颈所导.0:50:232e.ee0.00e.330.E63.00e.ee0.00iee.3359.ee通过这个参可以匕较直观勺看出当审巾的/O操是否存土瓶颈6.690.0

12、0166.33127.66iostat命令diinpsc-serticefllT$icstat-m-x11835.inux2.6.10-131.215.cusTciixen(tpsc-sericsSl.hs;.alidc.nez)3B/24-/2011iig-cpu：userricesystsiiowaiz格t胡IVdle3.52&.ee4.290.153.1591.03)2Arke：rrqnvsxrqi/5r/sx/srMB/smW/savgrq-szavgquszExaitsvctm初tiltedal0.002.950.001.57fl.flfl3.Bl18.440.10EG.194.86

13、e.77tvdbl0.006.7B0.006.76o.ee3.3116.360.0231.156.476.53tirdcla.aa.33o.ooe.ee0.003.3034.aia.aa?.5.41.33iig-cpu：usernicesystsiiowaiz祜t胡IVdle1.25a.aaE.250.003.3098.56Jsuce:rrqnvskTOl/Sr/sx/srMB/swW/savgrq-szBvgquszawaitsvctm利tilcvdala.aa3.330.007.&0.00B.M11.430.142G.571.573.23ivdbla.aa.33o.ooe.ee0.003.

14、30o.eea.aa.33e.ee.33tkrdda.aa6.330.00e.ee0.003.30o.ee0.00e.990.006.33icg-cpu：userricesystsiiowaiz格t前IVdle1.250.006.331.753.3097.61同样你f应的c中的ar数，除I外ios还提供了一些更详细的I/O状数据it比如比较重要的cvdala.aa5E.330.00i3.ee0.003.2742.4&0.2922上b4.92E.i3的理qerageuelen:hoftherec1thatissuothed磁盘、列的请求长度,正吊的的理解牛）0.006.330.00e.eefl.

15、flfl3.30GLEEfl.flfle.330.00E.33命令:iostat-m-x11000有:J话2,3比较好。可以和cpu的load样svctm和山il都是代表处理该I/O请求花费的时间和CPU的时间比例。判断是否瓶颈时，这两个参数不是主要的await:Theaveragetime(inmilliseconds)forI/Orequestsissuedtothedevicetobeserved.代表个r/sw/s和rMB/swMB/s都是代表当前系统处理的I/O的一些状态，前者是我们常说的tps，后者就是吞吐量。这也是评价一个系统的性能指标pid命令命令:pidstat-ppid-u

16、-d-t-w-h11000icrghang3;ianghong-desktop:pidstat-p1E87-u-d-v-h11S00inux2.6.32-21-gen&ricjiEnghang-deskop)加任E咗却日i68E_(4CPUlTimeT3I3TICusrteystengues:icmCPUkB_rd/skBwr/skflCOT/Scswch/srvc5xch/sComand13141551531637e3.9626.798.H24.75ee.0B_3.33e.ee49.5G3.99VirtualBox1314155153316670.996.330.0G3.60.003.336

17、.6949.5&3.99_7irtualBox11141551533151G0.00.330.0G3.300.003.33e.eeQ.QE3.00VirtualBox1114155153316110.00.330.0G3.3020.003.33e.eeQ.QE3.00VirtualBox1114155153316140.00e.330.0G9.9010.003.33e.eeO.QE3.00VirtualBox14155153315151.9826.79e.H22.?20.003.33e.ee342.5?3.90_VirtualBo61E0.006.33e.H3.30e

18、0.003.33e.eeG.QE3.00_VirtualBox1314155153316170.006.330.0G3.300.003.336.69G.QG3.00_7irtualBox11141551533L&100.00.330.0G3.3020.003.33e.eeQ.QE3.00VirtualBox1114155153315190.00.330.0G3.30e0.003.33e.ee99.013.00VirtualBox1114155153316260.00e.330.0G9.900.003.33e.eeO.QE3.00VirtualBox14155153316210.00e.33e.

19、H3.300.003.33e.eeO.QE3.00_VirtualBox1314155153316220.00e.33e.H3.30e0.003.33e.ee1.9E3.00_VirtualBox1314155153316230.006.330.0G3.3020.003.336.69G.QG3.00_7irtualBox1114155153316240.00e.330.0G3.3020.003.33e.eeQ.QE3.00VirtualBox1114155153316250.00e.330.0G3.3020.003.33e.ee1.9E3.00VirtualBox11141551533L62E

20、0.00e.330.0G9.90e0.003.33e.eeO.QE3.00VirtualBox相当实仁的于于当程分应的数据包括CP),等，便开加EE,察运运仃态。i不过1餉工!?冲!5貌似n核2较新J版本才有需要装!曲包。询0.003.33e.eeG.QE3.00_VirtualBox1314155153324430.006.333.3060.003.336.69G.QG3.00_7irtualBoxUbUntU下,u谑彌11sysat进仃安3.3010.003.33e.eeQ.QE3.00VirtualBoxsar命令命令：sar-xpid11000adbiirtpsc-servijceOl-Itsar-x3891211330Inux2.&.1-131kel5.ojstonxenitpsc-seruicsQl.hs:)38/24/2G11.1:15:45朋1:15：屈1:15:47M切磋s/stemn弘即/50.9=3.006.