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命令拷屏之系统性能监测
阅读量：6655 次
发布时间：2019-06-25

本文共 38460 字，大约阅读时间需要 128 分钟。

free,sar,iostat,vmstat,pidstat,ipcs,watch,ss http://blog.chinaunix.net/uid-20787846-id-1842125.html　　系统性能监控工具 内存监测每2s以M,K,B为单位分别显示
[root@test1 ~]# free -o              total       used       free     shared    buffers     cached Mem:       3943580    3890992      52588          0     184736    2178076 Swap:      6291448          0    6291448 [root@test1 ~]# free -ot              total       used       free     shared    buffers     cached Mem:       3943580    3891984      51596          0     184764    2178548 Swap:      6291448          0    6291448 Total:    10235028    3891984    6343044 [root@221-comecs mnt]# free -s2 -m             total       used       free     shared    buffers     cachedMem:           995        562        433          0         95        337-/+ buffers/cache:        129        866Swap:         1635          0       1635             total       used       free     shared    buffers     cachedMem:           995        562        433          0         95        337-/+ buffers/cache:        129        866Swap:         1635          0       1635[root@221-comecs mnt]# free -s2             total       used       free     shared    buffers     cachedMem:       1019820     575496     444324          0      97448     345320-/+ buffers/cache:     132728     887092Swap:      1675256          0    1675256             total       used       free     shared    buffers     cachedMem:       1019820     575504     444316          0      97448     345320-/+ buffers/cache:     132736     887084Swap:      1675256          0    1675256[root@221-comecs mnt]# free -s2 -b             total       used       free     shared    buffers     cachedMem:    1044295680  589180928  455114752          0   99786752  353607680-/+ buffers/cache:  135786496  908509184Swap:   1715462144          0 1715462144             total       used       free     shared    buffers     cachedMem:    1044295680  589189120  455106560          0   99786752  353607680-/+ buffers/cache:  135794688  908500992Swap:   1715462144          0 1715462144 [root@109-com1 ~]# yum install iotop [root@109-com1 asterisk]# watch -n1 -d free Every 1.0s: free                                                                                                                     Thu Oct  9 14:53:01 2014              total       used       free     shared    buffers     cached Mem:       1019820     933400      86420          0     112452     515660 -/+ buffers/cache:     305288     714532 Swap:      1675256        456    1674800 [root@109-com1 asterisk]# watch -d vmstat Every 2.0s: vmstat                                                                                                                   Thu Oct  9 14:58:28 2014 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    456  74072 112636 527608    0    0     0    17   21   40  0  0 99  0  0 [root@250-shiyan bin]# ps aux|head -1;ps aux|sort -rnk6|head　　以RSS即第六列为准由大到小排序 [root@oracle5A flt]# mpstat -P ALL 1 Linux 2.6.32-431.el6.x86_64 (oracle5A)  10/15/2014      _x86_64_        (4 CPU) 06:27:23 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest   %idle 06:27:24 PM  all    0.75    0.00    0.25    0.00    0.00    0.00    0.00    0.00   99.00 06:27:24 PM    0    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00 06:27:24 PM    1    0.99    0.00    0.99    0.00    0.00    0.00    0.00    0.00   98.02 06:27:24 PM    2    1.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00   98.00 06:27:24 PM    3    1.00    0.00    1.00    0.00    0.00    0.00    0.00    0.00   98.00 [root@221-comecs ~]# vmstat -a 1 procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu-----  r  b   swpd   free  inact active   si   so    bi    bo   in   cs us sy id wa st  0  0  11244  72396 570260 272184    0    0     2     8    0    0  1  1 98  0  0  0  0  11244  72264 570284 272252    0    0     0   472 3906 8222  2  1 97  0  0 [root@221-comecs ~]# vmstat -f      13839576 forks [root@221-comecs ~]# vmstat -ta 1 procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------ ---timestamp---  r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st  0  0  11244  69196  95452 548540    0    0     2     8    0    0  1  1 98  0  0        2015-11-16 14:02:31 CST  0  0  11244  69188  95452 548560    0    0     0     0 3927 8126  2  1 97  0  0        2015-11-16 14:02:32 CST [root@localhost ~]# vmstat -s        502168  total memory         91576  used memory         23196  active memory         25396  inactive memory [root@localhost ~]# vmstat -m Cache                       Num  Total   Size  Pages nf_conntrack_expect           0      0    240     16 nf_conntrack_ffffffff81b18540      0      0    312     12 fib6_nodes                   22     59     64     59 ip6_dst_cache                13     20    384     10 ndisc_cache                   1     15    256     15 ip6_mrt_cache                 0      0    128     30 RAWv6                         4      4   1024      4 UDPLITEv6                     0      0   1024      4 [root@localhost ~]# vmstat -p /dev/sda2 1 sda2          reads   read sectors  writes    requested writes                 1794      77490        154       3232                 1794      77490        154       3232                 1794      77490        154       3232 加w会变宽，不会看起来那么拥挤 [root@221-comecs ~]# vmstat 1 -w procs -------------------memory------------------ ---swap-- -----io---- --system-- -----cpu-------  r  b       swpd       free       buff      cache   si   so    bi    bo   in   cs  us sy  id wa st  2  0      11244      70540      94760     545484    0    0     2     8    0    0   1  1  98  0  0  0  0      11244      71332      94760     545492    0    0     0     0 6286 13875   2  2  96  0  0  0  0      11244      71340      94760     545516    0    0     0     0 9728 22204   2  2  96  0  0
[root@221-comecs ~]# iostat -k -c 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)avg-cpu:  %user   %nice %system %iowait  %steal   %idle           0.26    0.00    0.31    0.07    0.00   99.35avg-cpu:  %user   %nice %system %iowait  %steal   %idle           0.77    0.00    0.51    0.00    0.00   98.72[root@221-comecs ~]# iostat -k -d 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtnsda               1.23         3.36       103.60    6461574  199095821dm-0             25.99         3.36       103.60    6457057  199095812dm-1              0.00         0.00         0.00       1188          0Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtnsda              21.78         0.00      8273.27          0       8356dm-0           2068.32         0.00      8273.27          0       8356dm-1              0.00         0.00         0.00          0          0[root@221-comecs ~]# iostat -k -N 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)avg-cpu:  %user   %nice %system %iowait  %steal   %idle           0.26    0.00    0.31    0.07    0.00   99.35Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtnsda               1.23         3.36       103.61    6461602  199139673VolGroup-lv_root    25.99         3.36       103.61    6457085  199139664VolGroup-lv_swap     0.00         0.00         0.00       1188          0[root@221-comecs ~]# iostat  -cx 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)avg-cpu:  %user   %nice %system %iowait  %steal   %idle           0.26    0.00    0.31    0.07    0.00   99.35Device:         rrqm/s   wrqm/s     r/s     w/s   rsec/s   wsec/s avgrq-sz avgqu-sz   await  svctm  %utilsda               0.00    24.76    0.09    1.14     6.72   207.21   174.21     0.02   19.55   4.53   0.56dm-0              0.00     0.00    0.09   25.90     6.72   207.21     8.23     1.30   50.10   0.21   0.56dm-1              0.00     0.00    0.00    0.00     0.00     0.00     8.00     0.00    1.10   0.79   0.00[root@221-comecs ~]# iostat -k -p dm-0 1 -tLinux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)12/11/2014 05:10:02 PMavg-cpu:  %user   %nice %system %iowait  %steal   %idle           0.26    0.00    0.31    0.07    0.00   99.35Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtndm-0             26.00         3.36       103.64    6457133  199205400[root@221-comecs ~]# iostat -k -n 1 -tLinux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)12/11/2014 05:11:40 PMFilesystem:               rkB_nor/s    wkB_nor/s    rkB_dir/s    wkB_dir/s    rkB_svr/s    wkB_svr/s     ops/s    rops/s    wops/s192.168.2.2:/fileserv          0.00         0.00         0.00         0.00         0.00         0.00      0.00      0.00      0.00
[root@221-comecs ~]# sar --helpUsage: sar [ options ] [ 
     
       [ 
      
        ] ]Options are:[ -A ] [ -b ] [ -B ] [ -C ] [ -d ] [ -h ] [ -m ] [ -p ] [ -q ] [ -r ] [ -R ][ -S ] [ -t ] [ -u [ ALL ] ] [ -v ] [ -V ] [ -w ] [ -W ] [ -y ][ -I { 
       
         [,...] | SUM | ALL | XALL } ] [ -P { 
        
          [,...] | ALL } ][ -j { ID | LABEL | PATH | UUID | ... } ] [ -n { 
         
           [,...] | ALL } ][ -o [ 
          
            ] | -f [ 
           
             ] ] [ --legacy ][ -i 
            
              ] [ -s [ 
             
               ] ] [ -e [ 
              
                ] ][root@221-comecs ~]# sar -hUsage: sar [ options ] [ 
               
                 [ 
                
                  ] ]Main options and reports: -b I/O and transfer rate statistics -B Paging statistics -d Block device statistics -I { 
                 
                   | SUM | ALL | XALL } Interrupts statistics -m Power management statistics -n { 
                  
                    [,...] | ALL } Network statistics Keywords are: DEV Network interfaces EDEV Network interfaces (errors) NFS NFS client NFSD NFS server SOCK Sockets (v4) IP IP traffic (v4) EIP IP traffic (v4) (errors) ICMP ICMP traffic (v4) EICMP ICMP traffic (v4) (errors) TCP TCP traffic (v4) ETCP TCP traffic (v4) (errors) UDP UDP traffic (v4) SOCK6 Sockets (v6) IP6 IP traffic (v6) EIP6 IP traffic (v6) (errors) ICMP6 ICMP traffic (v6) EICMP6 ICMP traffic (v6) (errors) UDP6 UDP traffic (v6) -q Queue length and load average statistics -r Memory utilization statistics -R Memory statistics -S Swap space utilization statistics -u [ ALL ] CPU utilization statistics -v Kernel table statistics -w Task creation and system switching statistics -W Swapping statistics -y TTY device statistics不带选项执行会以10分钟为间隔报告自午夜起当天的CPU利用率。[root@221-comecs ~]# sarLinux 2.6.32-431.el6.x86_64 (221-comecs) 12/11/2014 _x86_64_ (4 CPU)12:00:01 AM CPU %user %nice %system %iowait %steal %idle12:10:01 AM all 0.12 0.00 0.14 0.07 0.00 99.6612:20:01 AM all 0.10 0.00 0.15 0.08 0.00 99.68......04:50:01 PM all 0.99 0.00 0.64 0.05 0.00 98.3205:00:01 PM all 1.10 0.00 0.70 0.08 0.00 98.1205:10:01 PM all 0.78 0.00 0.80 0.52 0.00 97.9105:20:01 PM all 0.74 0.00 0.59 0.07 0.00 98.61Average: all 0.44 0.00 0.40 0.09 0.00 99.07[root@ipt ~]# sar -m 1Linux 2.6.32-431.el6.x86_64 (ipt) 10/17/2014 _x86_64_ (2 CPU)09:46:58 PM CPU MHz09:46:59 PM all 2493.7609:47:00 PM all 2493.76[root@ipt ~]# sar -C 1Linux 2.6.32-431.el6.x86_64 (ipt) 10/17/2014 _x86_64_ (2 CPU)09:46:33 PM CPU %user %nice %system %iowait %steal %idle09:46:34 PM all 0.00 0.00 0.50 0.00 0.00 99.5009:46:35 PM all 0.00 0.00 0.00 0.00 0.00 100.00[root@ipt ~]# sar -B 1Linux 2.6.32-431.el6.x86_64 (ipt) 10/17/2014 _x86_64_ (2 CPU)09:46:12 PM pgpgin/s pgpgout/s fault/s majflt/s pgfree/s pgscank/s pgscand/s pgsteal/s %vmeff09:46:13 PM 0.00 8.08 37.37 0.00 111.11 0.00 0.00 0.00 0.0009:46:14 PM 0.00 0.00 40.00 0.00 110.00 0.00 0.00 0.00 0.00
pgpgin/s 每秒从磁盘分到内存中的页面数,paged in    置入分页；页入    the system paged in from disk
pgpgout/s 每秒从内存分到磁盘的页面数,paged out    页出；移出分页    the system paged out to disk
fault/s 每秒的页面故障数
majflt/s 每秒的主要页面故障数 
With older kernels, a block is of indeterminate size. indeterminate    adj. 不确定的；模糊的；含混的 [root@ipt ~]# sar -b 1Linux 2.6.32-431.el6.x86_64 (ipt)       10/17/2014      _x86_64_        (2 CPU)09:45:42 PM       tps      rtps      wtps   bread/s   bwrtn/s09:45:43 PM      0.00      0.00      0.00      0.00      0.0009:45:44 PM      0.00      0.00      0.00      0.00      0.00查看系统内存使用情况[root@221-comecs ~]# sar -r 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:25:18 PM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit05:25:19 PM     68656    951164     93.27     68072    682032    194064      7.2005:25:20 PM     68284    951536     93.30     68076    682228    194064      7.2005:25:21 PM     68036    951784     93.33     68076    682568    194064      7.20[root@221-comecs ~]# sar -S 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:36:40 PM kbswpfree kbswpused  %swpused  kbswpcad   %swpcad05:36:41 PM   1675256         0      0.00         0      0.0005:36:42 PM   1675256         0      0.00         0      0.0005:36:43 PM   1675256         0      0.00         0      0.00查看系统磁盘的读写情况。[root@221-comecs ~]# sar -d 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:26:26 PM       DEV       tps  rd_sec/s  wr_sec/s  avgrq-sz  avgqu-sz     await     svctm     %util05:26:27 PM    dev8-0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.0005:26:27 PM  dev253-0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.0005:26:27 PM  dev253-1      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00 [root@221-comecs ~]# sar -dp 1 Linux 2.6.32-431.el6.x86_64 (221-comecs)        11/16/2015      _x86_64_        (4 CPU) 11:07:54 AM       DEV       tps  rd_sec/s  wr_sec/s  avgrq-sz  avgqu-sz     await     svctm     %util 11:07:55 AM       sda      4.21      0.00     42.11     10.00      0.05     11.00      3.25      1.37 11:07:55 AM VolGroup-lv_root      5.26      0.00     42.11      8.00      0.05     10.40      2.60      1.37 11:07:55 AM VolGroup-lv_swap      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00 查看2号cpu及所有cpu使用情况[root@221-comecs ~]# sar -P 2 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:27:50 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle05:27:51 PM       2      0.00      0.00      0.99      0.00      0.00     99.0105:27:52 PM       2      2.02      0.00      0.00      0.00      0.00     97.9805:27:53 PM       2      0.00      0.00      0.00      0.00      0.00    100.00^C[root@221-comecs ~]# sar -P ALL 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:27:59 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle05:28:00 PM     all      0.76      0.00      0.76      0.25      0.00     98.2405:28:00 PM       0      3.03      0.00      1.01      0.00      0.00     95.9605:28:00 PM       1      1.01      0.00      1.01      1.01      0.00     96.9705:28:00 PM       2      0.00      0.00      0.00      0.00      0.00    100.0005:28:00 PM       3      0.00      0.00      0.00      0.00      0.00    100.00[root@221-comecs ~]# sar -u 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:29:27 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle05:29:28 PM     all      0.50      0.00      0.50      0.00      0.00     99.0005:29:29 PM     all      0.75      0.00      0.50      0.00      0.00     98.75 [root@rac02 ~]# sar -n DEV 1 0|egrep "IFACE|lo" 02:57:18 PM     IFACE   rxpck/s   txpck/s   rxbyt/s   txbyt/s   rxcmp/s   txcmp/s  rxmcst/s 02:57:19 PM        lo   2223.00   2223.00 282223.00 282223.00      0.00      0.00      0.00 02:57:19 PM     IFACE   rxpck/s   txpck/s   rxbyt/s   txbyt/s   rxcmp/s   txcmp/s  rxmcst/s 02:57:20 PM        lo     59.41     59.41  13728.71  13728.71      0.00      0.00      0.00 [root@221-comecs ~]# sar -n DEV 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:30:50 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s05:30:51 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.0005:30:51 PM      eth0     23.00     24.00      3.67      2.34      0.00      0.00      0.00[root@221-comecs ~]# sar -n EDEV 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:32:24 PM     IFACE   rxerr/s   txerr/s    coll/s  rxdrop/s  txdrop/s  txcarr/s  rxfram/s  rxfifo/s  txfifo/s05:32:25 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.0005:32:25 PM      eth0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00[root@221-comecs ~]# sar -n SOCK 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:31:47 PM    totsck    tcpsck    udpsck    rawsck   ip-frag    tcp-tw05:31:48 PM       147        15        11         0         0         005:31:49 PM       147        15        11         0         0         005:31:50 PM       147        15        11         0         0         0[root@221-comecs ~]# sar -v 1Linux 2.6.32-431.el6.x86_64 (221-comecs)        12/11/2014      _x86_64_        (4 CPU)05:35:13 PM dentunusd   file-nr  inode-nr    pty-nr05:35:14 PM      1806       544      6747        3405:35:15 PM      1806       544      6747        3405:35:16 PM      1806       544      6747        34 ###收集数据 [root@250-shiyan sa]# /usr/lib64/sa/sadc 1 10 sadc00 ###sadc 是把数据写在一个二进制的文件中，如果想查看数据内容，需要用sadf工具来显示；如果不指定文件名，默认是屏幕。 ###查看数据    两条命令都可以查看sadc00文件的数据，但sadf不太直观 [root@250-shiyan sa]# sar -f sadc00 Linux 2.6.32-431.el6.x86_64 (250-shiyan)        12/12/2014      _x86_64_        (1 CPU) 11:28:13 AM     CPU     %user     %nice   %system   %iowait    %steal     %idle 11:28:14 AM     all      0.00      0.00      0.00      1.00      0.00     99.00 11:28:15 AM     all      0.00      0.00      0.00      0.00      0.00    100.00 11:28:16 AM     all      0.99      0.00      0.00      0.00      0.00     99.01 11:28:17 AM     all      0.00      0.00      0.00      0.00      0.00    100.00 11:28:18 AM     all      0.00      0.00      0.99      0.00      0.00     99.01 11:28:19 AM     all      0.00      0.00      0.00      0.00      0.00    100.00 11:28:20 AM     all      0.00      0.00      0.00      0.00      0.00    100.00 11:28:21 AM     all      0.00      0.00      0.00      0.00      0.00    100.00 11:28:22 AM     all      0.00      0.00      0.00      1.00      0.00     99.00 Average:        all      0.11      0.00      0.11      0.22      0.00     99.56 [root@250-shiyan sa]# sadf sadc00 250-shiyan      1       1418354966      all     %user   0.99 250-shiyan      1       1418354966      all     %nice   0.00 250-shiyan      1       1418354966      all     %system 0.00 250-shiyan      1       1418354966      all     %iowait 0.99 250-shiyan      1       1418354966      all     %steal  0.00 250-shiyan      1       1418354966      all     %idle   98.0
[root@109-com1 ~]# pidstat 1Linux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:02:25 PM       PID    %usr %system  %guest    %CPU   CPU  Command05:02:26 PM      5545    8.91    8.91    0.00   17.82     0  asterisk05:02:26 PM     10216    0.00    1.98    0.00    1.98     1  FLTService05:02:26 PM     12611    0.00    0.99    0.00    0.99     1  pidstat[root@109-com1 ~]# pidstat -I 1Linux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:01:25 PM       PID    %usr %system  %guest    %CPU   CPU  Command05:01:26 PM      5545    9.90    7.92    0.00    4.59     0  asterisk05:01:26 PM     10216    0.99    1.98    0.00    0.77     1  FLTService05:01:26 PM     12595    0.00    0.99    0.00    0.26     1  pidstat[root@109-com1 ~]# pidstat -h 1Linux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)#      Time       PID    %usr %system  %guest    %CPU   CPU  Command 1418374844        20    0.00    0.99    0.00    0.99     1  events/1 1418374844      5545    9.90    9.90    0.00   19.80     0  asterisk 1418374844     10216    0.99    1.98    0.00    2.97     1  FLTService 1418374844     12568    0.00    1.98    0.00    1.98     2  pidstat[root@109-com1 ~]# pidstat 1 -lLinux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:03:08 PM       PID    %usr %system  %guest    %CPU   CPU  Command05:03:09 PM      5545    8.91    9.90    0.00   18.81     0  /usr/sbin/asterisk -f -vvvg -c05:03:09 PM     10216    0.99    2.97    0.00    3.96     1  ./FLTService05:03:09 PM     12628    0.00    0.99    0.00    0.99     1  pidstat 1 -l[root@109-com1 ~]# pidstat 1 -C FLLinux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)04:58:20 PM       PID    %usr %system  %guest    %CPU   CPU  Command04:58:21 PM     10216    0.00    2.97    0.00    2.97     1  FLTService04:58:21 PM       PID    %usr %system  %guest    %CPU   CPU  Command04:58:22 PM     10216    1.00    2.00    0.00    3.00     1  FLTService[root@109-com1 ~]# pidstat -d 1Linux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:00:06 PM       PID   kB_rd/s   kB_wr/s kB_ccwr/s  Command05:00:07 PM       347      0.00     87.13      0.00  jbd2/dm-0-805:00:07 PM      5545      0.00     39.60      0.00  asterisk05:00:07 PM     10216      0.00     11.88      0.00  FLTService05:00:07 PM       PID   kB_rd/s   kB_wr/s kB_ccwr/s  Command05:00:08 PM      5545      0.00     32.00      0.00  asterisk[root@109-com1 ~]# pidstat 1 -rLinux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:04:27 PM       PID  minflt/s  majflt/s     VSZ    RSS   %MEM  Command05:04:28 PM      5545      4.95      0.00 2387204 193976  19.02  asterisk05:04:28 PM     12666    253.47      0.00  101096    932   0.09  pidstat05:04:30 PM       PID  minflt/s  majflt/s     VSZ    RSS   %MEM  Command05:04:31 PM      4790      1.00      0.00  197676   2220   0.22  snmpd05:04:31 PM      5545      8.00      0.00 2387204 193976  19.02  asterisk05:04:31 PM     12666    254.00      0.00  101096    964   0.09  pidstat[root@109-com1 ~]# pidstat 1 -p 10216Linux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:05:30 PM       PID    %usr %system  %guest    %CPU   CPU  Command05:05:31 PM     10216    0.00    3.00    0.00    3.00     0  FLTService05:05:32 PM     10216    1.00    3.00    0.00    4.00     0  FLTService05:05:33 PM     10216    1.00    3.00    0.00    4.00     0  FLTService05:05:34 PM     10216    1.00    3.00    0.00    4.00     0  FLTService[root@109-com1 ~]# pidstat 1 -p 5545 -T ALLLinux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:22:26 PM       PID    %usr %system  %guest    %CPU   CPU  Command05:22:27 PM      5545   10.00   10.00    0.00   20.00     1  asterisk05:22:26 PM       PID    usr-ms system-ms  guest-ms  Command05:22:27 PM      5545       100       100         0  asterisk05:22:28 PM      5545    8.00   10.00    0.00   18.00     1  asterisk05:22:28 PM      5545        80       100         0  asterisk[root@109-com1 ~]# pidstat 1 -r  -p 5545 -T ALLLinux 2.6.32-431.el6.x86_64 (109-com1)  12/12/2014      _x86_64_        (4 CPU)05:23:21 PM       PID  minflt/s  majflt/s     VSZ    RSS   %MEM  Command05:23:22 PM      5545      5.00      0.00 2387204 193980  19.02  asterisk05:23:21 PM       PID minflt-nr majflt-nr  Command05:23:22 PM      5545         5         0  asterisk
[root@aster3 asterisk]# ipcs -l ------ Shared Memory Limits -------- max number of segments = 4096 max seg size (kbytes) = 67108864 max total shared memory (kbytes) = 17179869184 min seg size (bytes) = 1 ------ Semaphore Limits -------- max number of arrays = 128 max semaphores per array = 250 max semaphores system wide = 32000 max ops per semop call = 32 semaphore max value = 32767 ------ Messages: Limits -------- max queues system wide = 973 max size of message (bytes) = 65536 default max size of queue (bytes) = 65536 [root@aster3 asterisk]# ipcs -a------ Shared Memory Segments --------key        shmid      owner      perms      bytes      nattch     status0x74000417 983040     root      600        4          00x740003ec 1638401    root      600        4          00x00000000 1998850    root      644        52         20x740003eb 1605635    root      600        4          00x00000000 2031620    root      644        16384      20x00000000 2064389    root      644        268        2------ Semaphore Arrays --------key        semid      owner      perms      nsems0x000000a7 0          root      600        10x00000000 32769      apache    600        10x00000000 262146     apache    600        10x00000000 294915     apache    600        10x00000000 327684     apache    600        10x00000000 360453     apache    600        10x00000000 393222     apache    600        10x00000000 425991     apache    600        1------ Message Queues --------key        msqid      owner      perms      used-bytes   messages[root@aster3 asterisk]# ipcs -s------ Semaphore Arrays --------key        semid      owner      perms      nsems0x000000a7 0          root      600        10x00000000 32769      apache    600        10x00000000 262146     apache    600        10x00000000 294915     apache    600        10x00000000 327684     apache    600        10x00000000 360453     apache    600        10x00000000 393222     apache    600        10x00000000 425991     apache    600        1[root@aster3 asterisk]# ipcs -m------ Shared Memory Segments --------key        shmid      owner      perms      bytes      nattch     status0x74000417 983040     root      600        4          00x740003ec 1638401    root      600        4          00x00000000 1998850    root      644        52         20x740003eb 1605635    root      600        4          00x00000000 2031620    root      644        16384      20x00000000 2064389    root      644        268        2[root@aster3 asterisk]# ipcs -mi 2064389Shared memory Segment shmid=2064389uid=0   gid=0   cuid=0  cgid=0mode=0644       access_perms=0644bytes=268       lpid=3357       cpid=3340       nattch=2att_time=Mon Dec  8 10:35:54 2014det_time=Mon Dec  8 10:35:54 2014change_time=Mon Dec  8 10:35:54 2014[root@aster3 asterisk]# ipcs -mu------ Shared Memory Status --------segments allocated 6pages allocated 9pages resident  9pages swapped   0Swap performance: 0 attempts     0 successes[root@aster3 asterisk]# ipcs -ml------ Shared Memory Limits --------max number of segments = 4096max seg size (kbytes) = 4194303max total shared memory (kbytes) = 1073741824min seg size (bytes) = 1
[root@221-comecs ~]# watch -n1 -d "ss -no"Every 1.0s: ss -no                                                                                                                    Thu Dec 18 11:18:00 2014State      Recv-Q Send-Q        Local Address:Port          Peer Address:PortESTAB      0      0             192.168.2.221:10001         124.89.70.40:4776   timer:(keepalive,103min,0)ESTAB      0      1506          192.168.2.221:10001        36.46.211.248:1872   timer:(on,235ms,0)ESTAB      0      1506          192.168.2.221:10001        36.46.211.248:4482   timer:(on,165ms,0)ESTAB      0      0             192.168.2.221:22            192.168.2.84:54625  timer:(keepalive,114min,0)ESTAB      0      149           192.168.2.221:10001        36.46.211.248:1432   timer:(on,181ms,0)ESTAB      0      149           192.168.2.221:10001        36.46.211.248:20403  timer:(on,344ms,0)ESTAB      0      0             192.168.2.221:10001        36.46.211.248:4277   timer:(keepalive,78min,0)ESTAB      0      1506          192.168.2.221:10001        36.46.211.248:4932   timer:(on,321ms,0)ESTAB      0      0             192.168.2.221:53198          192.168.2.2:1521ESTAB      0      0             192.168.2.221:10001       123.138.91.202:2702   timer:(keepalive,34min,0)ESTAB      0      149           192.168.2.221:10001        117.36.195.67:12850  timer:(on,343ms,0)ESTAB      0      306           192.168.2.221:10001        36.46.211.248:2644   timer:(on,231ms,0)ESTAB      0      0             192.168.2.221:10001       113.138.207.39:2302   timer:(keepalive,67min,0)ESTAB      0      0             192.168.2.221:10001       210.74.130.138:50607  timer:(keepalive,109min,0)ESTAB      0      0             192.168.2.221:53201          192.168.2.2:1521[root@109-com1 ~]# watch -n1 -d "ss -n -o state fin-wait-1"Every 1.0s: ss -n -o state fin-wait-1                                                                                                 Thu Dec 18 11:23:17 2014Recv-Q Send-Q             Local Address:Port               Peer Address:Port0      1                  192.168.2.109:10000            223.104.11.173:30328  timer:(on,4.409ms,3)0      1                  192.168.2.109:10000             117.136.25.78:50720  timer:(on,3.505ms,0)0      1                  192.168.2.109:10000            223.104.11.172:26123  timer:(on,34sec,6)0      1                  192.168.2.109:10000            117.136.25.185:6084   timer:(on,20sec,5)0      1                  192.168.2.109:10000            117.136.25.189:60125  timer:(on,4.732ms,2)0      21                 192.168.2.109:10000             117.136.64.85:63212  timer:(on,39sec,8)0      1                  192.168.2.109:10000            223.104.11.176:27962  timer:(on,45sec,5)0      1                  192.168.2.109:10000            223.104.11.180:14531  timer:(on,1min1sec,6)0      1                  192.168.2.109:10000              117.136.4.27:14568  timer:(on,1min5sec,6)0      1                  192.168.2.109:10000              117.136.4.16:26374  timer:(on,19sec,2)0      1                  192.168.2.109:10000              117.136.4.22:24919  timer:(on,4.621ms,6)0      1                  192.168.2.109:10000            117.136.38.175:38252  timer:(on,1min1sec,5)0      1                  192.168.2.109:10000            117.136.25.180:52928  timer:(on,5.700ms,6)0      1                  192.168.2.109:10000            117.136.25.220:43257  timer:(on,5.912ms,6)[root@109-com1 ~]# watch -n1 -d "netstat -not"Every 1.0s: netstat -not                                                                                                              Thu Dec 18 11:48:52 2014Active Internet connections (w/o servers)Proto Recv-Q Send-Q Local Address               Foreign Address             State       Timertcp        0      0 192.168.2.109:10000         117.136.3.10:4607           SYN_RECV    on (16.97/5/0)tcp        0      0 192.168.2.109:10000         223.104.11.85:16549         ESTABLISHED keepalive (1126.16/0/0)tcp        0      0 192.168.2.109:10000         117.136.25.189:15734        ESTABLISHED keepalive (3639.54/0/0)tcp        0      0 192.168.2.109:10000         117.136.25.76:53721         ESTABLISHED keepalive (990.24/0/0)tcp        0      0 192.168.2.109:10000         117.136.25.179:14765        ESTABLISHED keepalive (2948.78/0/0)tcp        0      0 192.168.2.109:10000         117.136.25.136:30413        ESTABLISHED keepalive (5343.41/0/0)tcp        0      0 192.168.2.109:10000         223.104.11.182:35807        ESTABLISHED keepalive (1776.77/0/0)tcp        0      0 192.168.2.109:10000         117.136.25.189:42258        ESTABLISHED keepalive (2645.11/0/0)tcp        0      0 192.168.2.109:10000         223.104.11.172:26158        ESTABLISHED keepalive (7132.59/0/0)tcp        0      0 192.168.2.109:10000         223.104.11.85:6855          ESTABLISHED keepalive (6403.83/0/0)tcp        0      0 192.168.2.109:10000         223.104.11.84:41843         ESTABLISHED keepalive (3607.52/0/0)tcp        0      0 192.168.2.109:10000         223.104.11.175:46953        ESTABLISHED keepalive (3189.19/0/0)tcp        0      0 192.168.2.109:10000         117.136.50.35:57643         ESTABLISHED keepalive (6432.29/0/0)tcp        0     20 192.168.2.109:10000         117.136.25.142:45223        ESTABLISHED on (5.28/1/0)tcp        0     20 192.168.2.109:10000         117.136.25.184:49946        ESTABLISHED on (29.47/5/0)tcp        0      0 192.168.2.109:10000         223.104.11.176:64584        ESTABLISHED keepalive (1179.13/0/0) [root@222-comecs ~]# watch -n1 -d "ss -ni" Every 1.0s: ss -ni                                                                                                                    Mon Dec 22 11:57:39 2014 State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port ESTAB      0      0             192.168.2.222:46839        192.168.2.220:1521          cubic wscale:7,6 rto:208 rtt:8.25/11 ato:40 cwnd:10 send 14.0Mbps rcv_rtt:6 rcv_space:14600 ESTAB      0      0             192.168.2.222:46797        192.168.2.220:1521          cubic wscale:7,6 rto:201 rtt:1.875/0.75 ato:40 cwnd:10 send 61.8Mbps rcv_rtt:8 rcv_space:14600 ESTAB      0      0             192.168.2.222:46786        192.168.2.220:1521          cubic wscale:7,6 rto:201 rtt:1.875/0.75 ato:40 cwnd:10 send 61.8Mbps rcv_rtt:8 rcv_space:14600 ESTAB      0      0             192.168.2.222:46798        192.168.2.220:1521          cubic wscale:7,6 rto:201 rtt:1.875/0.75 ato:40 cwnd:10 send 61.8Mbps rcv_rtt:12 rcv_space:14600 ESTAB      0      0             192.168.2.222:46819        192.168.2.220:1521          cubic wscale:7,6 rto:201 rtt:1.875/0.75 ato:40 cwnd:10 send 61.8Mbps rcv_rtt:9 rcv_space:14600 ESTAB      0      0      ::ffff:192.168.2.222:46674 ::ffff:192.168.2.220:1521          cubic wscale:7,6 rto:206 rtt:6.75/8.25 ato:40 cwnd:10 send 17.2Mbps rcv_rtt:2.125 rcv_space:14600 [root@222-comecs ~]# watch -n1 -d "ss -nmp" Every 1.0s: ss -nmp                                                                                                                   Mon Dec 22 12:00:03 2014 State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port ESTAB      0      0             192.168.2.222:46839        192.168.2.220:1521   users:(("asterisk",30976,157))          mem:(r0,w0,f0,t0) ESTAB      0      0             192.168.2.222:46797        192.168.2.220:1521   users:(("asterisk",30976,73))          mem:(r0,w0,f0,t0) ESTAB      0      0             192.168.2.222:46786        192.168.2.220:1521   users:(("asterisk",30976,51))          mem:(r0,w0,f0,t0) ESTAB      0      0             192.168.2.222:46798        192.168.2.220:1521   users:(("asterisk",30976,75))          mem:(r0,w0,f0,t0) ESTAB      0      0             192.168.2.222:46819        192.168.2.220:1521   users:(("asterisk",30976,117))          mem:(r0,w0,f0,t0) ESTAB      0      0      ::ffff:192.168.2.222:46674 ::ffff:192.168.2.220:1521   users:(("java",28435,36))          mem:(r0,w0,f0,t0) [root@222-comecs ~]# watch -n1 -d "ss -np" Every 1.0s: ss -np                                                                                                                    Mon Dec 22 11:59:16 2014 State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port ESTAB      0      0             192.168.2.222:46839        192.168.2.220:1521   users:(("asterisk",30976,157)) ESTAB      0      0             192.168.2.222:46797        192.168.2.220:1521   users:(("asterisk",30976,73)) ESTAB      0      0             192.168.2.222:46786        192.168.2.220:1521   users:(("asterisk",30976,51)) ESTAB      0      0             192.168.2.222:46798        192.168.2.220:1521   users:(("asterisk",30976,75)) ESTAB      0      0             192.168.2.222:46819        192.168.2.220:1521   users:(("asterisk",30976,117)) ESTAB      0      0      ::ffff:192.168.2.222:46674 ::ffff:192.168.2.220:1521   users:(("java",28435,36)) ESTAB      0      0             192.168.2.222:46809        192.168.2.220:1521   users:(("asterisk",30976,97)) ESTAB      0      0             192.168.2.222:46789        192.168.2.220:1521   users:(("asterisk",30976,57)) ESTAB      0      0             192.168.2.222:41986        192.168.2.220:1521   users:(("java",28345,21)) ESTAB      0      0             192.168.2.222:46812        192.168.2.220:1521   users:(("asterisk",30976,103)) ESTAB      0      0             192.168.2.222:10000        223.104.11.85:47208  users:(("asterisk",30976,18)) ESTAB      0      0             192.168.2.222:46785        192.168.2.220:1521   users:(("asterisk",30976,49)) ESTAB      0      0             192.168.2.222:46784        192.168.2.220:1521   users:(("asterisk",30976,47)) ESTAB      0      0             192.168.2.222:49205        192.168.2.220:1521   users:(("httpd",15354,16)) [root@222-comecs ~]# watch -n1 -d "ss -ne" Every 1.0s: ss -ne                                                                                                                    Mon Dec 22 12:02:04 2014 State      Recv-Q Send-Q        Local Address:Port          Peer Address:Port ESTAB      0      0             192.168.2.222:46839        192.168.2.220:1521   ino:5102290 sk:ffff8800375a58c0 ESTAB      0      0             192.168.2.222:46797        192.168.2.220:1521   ino:5102205 sk:ffff88003df53640 ESTAB      0      0             192.168.2.222:46786        192.168.2.220:1521   ino:5102183 sk:ffff88003ca95040 ESTAB      0      0             192.168.2.222:46798        192.168.2.220:1521   ino:5102207 sk:ffff88003d230ac0 ESTAB      0      0             192.168.2.222:46819        192.168.2.220:1521   ino:5102249 sk:ffff88003d697780 ESTAB      0      0      ::ffff:192.168.2.222:46674 ::ffff:192.168.2.220:1521   ino:4463116 sk:ffff88003b55f040 ESTAB      0      0             192.168.2.222:46809        192.168.2.220:1521   ino:5102229 sk:ffff88003e39a880 ESTAB      0      0             192.168.2.222:46789        192.168.2.220:1521   ino:5102189 sk:ffff88000ab48740 ESTAB      0      0             192.168.2.222:41986        192.168.2.220:1521   ino:4057728 sk:ffff88003ca942c0 ESTAB      0      0             192.168.2.222:46812        192.168.2.220:1521   ino:5102235 sk:ffff88003d579040 ESTAB      0      0             192.168.2.222:10000        223.104.11.85:47208  timer:(keepalive,2min50sec,0) ino:9738746 sk:ffff88003b6d1000 ESTAB      0      0             192.168.2.222:46785        192.168.2.220:1521   ino:5102181 sk:ffff88003ca94980 ESTAB      0      0             192.168.2.222:46784        192.168.2.220:1521   ino:5102179 sk:ffff88003ca95700 ESTAB      0      0             192.168.2.222:49205        192.168.2.220:1521   uid:48 ino:9911907 sk:ffff88003b4c11c0

 

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