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High SYS cpu usage and high intr in mpstat

I'am having a high SYS cpu usage on one of my servers.
These are the details.

uname -a

SunOS   5.8 Generic_117350-21 sun4u sparc SUNW,Sun-Fire-280R

psrinfo
0       on-line   since 10/23/06 10:59:17
1       on-line   since 10/23/06 10:59:18

sar

12:43:04    %usr    %sys    %wio   %idle
12:43:05       0      51       1      48
12:43:06       0      50       0      50

mpstat
CPU minf mjf xcal  intr ithr  csw icsw migr smtx  srw syscl  usr sys
wt idl
  0    0   0  318   610  509    0    0    0   33    0     0    0 100
0   0
  1    1   0    2 497908  298  502    8    0   32    0   360    0   1
0  99
CPU minf mjf xcal  intr ithr  csw icsw migr smtx  srw syscl  usr sys
wt idl
  0    0   0  321   611  510    0    0    0   43    0     0    0 100
0   0
  1    0   0    4 497795  298  512   10    0   35    0   386    0   1
0  99
CPU minf mjf xcal  intr ithr  csw icsw migr smtx  srw syscl  usr sys
wt idl
  0    0   0  322   618  516    0    0    0   41    0     0    0 100
0   0
  1    0   0    1 497630  297  522   13    0   34    0   297    0   1
0  98


top
last pid: 10763;  load averages:  1.12,  1.09,  1.09
                                                   12:43:24
72 processes:  71 sleeping, 1 on cpu
CPU states: 49.0% idle,  0.2% user, 50.7% kernel,  0.1% iowait,  0.0%
swap
Memory: 4096M real, 3137M free, 765M swap in use, 6493M swap free

   PID USERNAME THR PRI NICE  SIZE   RES STATE    TIME    CPU COMMAND
  8663 root       1  58    0 2656K 1664K sleep    0:18  0.06% top
  2849 portal    36  52    2  617M  200M sleep    2:21  0.04% java
  2844 portal    12  53    2 5608K 3840K sleep    0:16  0.01% opmn
  2858 portal     3  52    2   23M 6784K sleep    0:01  0.00% httpd
   407 root       1  58    0 4432K 3640K sleep    2:28  0.00% snmpd
    65 root      12  31    0 3960K 3216K sleep    0:52  0.00% picld
   222 root       9  58    0 3832K 3240K sleep    0:45  0.00% nscd
  2848 portal    21  46    2  130M   65M sleep    0:25  0.00% java
     1 root       1  58    0  864K  672K sleep    0:21  0.00% init
   285 root       1  55    0 3384K 1704K sleep    0:19  0.00% sshd
 13811 vncuser    1  58    0 5448K 4512K sleep    0:14  0.00% Xvnc
  2875 portal    17  23    2   93M   35M sleep    0:13  0.00% java
 13844 vncuser    1  59    0 6904K 4704K sleep    0:09  0.00% dtterm

How do i track down the offending process(es)
thanks & regards
srivenu

0
srivenu (188)
11/10/2006 5:45:59 PM
comp.unix.solaris 26025 articles. 2 followers. Post Follow

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More info

iostat

   tty         cpu
 tin tout  us sy wt id
   0    6   5 44  0 51
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.4    0.5   31.9    3.5  0.0  0.0   10.2   23.2   0   0 c1t1d0
    0.5    0.5   71.2    4.9  0.0  0.0   11.7   19.2   0   1 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    1.0    0.0   31.1  2.0  0.0 2029.4   19.9   0   1
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  970   0 51  0 49
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    0.5    0.0    4.0  0.0  0.0    0.0   10.5   0   1 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  708   0 51  0 49
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  838   0 54  1 46
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    4.5    0.0   32.3  0.0  0.2    0.0   33.6   0   3 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r

0
srivenu
11/10/2006 5:47:52 PM
More info

iostat

   tty         cpu
 tin tout  us sy wt id
   0    6   5 44  0 51
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.4    0.5   31.9    3.5  0.0  0.0   10.2   23.2   0   0 c1t1d0
    0.5    0.5   71.2    4.9  0.0  0.0   11.7   19.2   0   1 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    1.0    0.0   31.1  2.0  0.0 2029.4   19.9   0   1
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  970   0 51  0 49
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    0.5    0.0    4.0  0.0  0.0    0.0   10.5   0   1 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  708   0 51  0 49
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r
   tty         cpu
 tin tout  us sy wt id
   0  838   0 54  1 46
                    extended device statistics
    r/s    w/s   kr/s   kw/s wait actv wsvc_t asvc_t  %w  %b device
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c0t6d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0 c1t1d0
    0.0    4.5    0.0   32.3  0.0  0.2    0.0   33.6   0   3 c1t0d0
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sunweb1-280r:vold(pid262)
    0.0    0.0    0.0    0.0  0.0  0.0    0.0    0.0   0   0
sophpadb05:/u99/backup/sunweb1-280r

0
srivenu
11/10/2006 5:48:35 PM
netstat

    input   hme0      output           input  (Total)    output
packets errs  packets errs  colls  packets errs  packets errs  colls
21473262 0     36838175 0     0      33910637 0     49292611 0     2544

3       0     3       0     0      38      0     38      0     0
5       0     3       0     0      34      0     32      0     0

0
srivenu
11/10/2006 5:49:09 PM
vmstat -i

interrupt         total     rate
--------------------------------
clock         156572052      100
hmec0          25147558       16
--------------------------------
Total         181719610      116

0
srivenu
11/10/2006 5:54:37 PM
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