Agent 11.2.0.3 on my server target have got a high Cpu

Hi,

      I have installed an agent in version 12.1.0.2 on my server which look after my database's server target. My database is in version 11.2.0.3.

and when :

1 - i do Top then i have :

Swap: 18874352k total,  1685268k used, 17189084k free, 42120108k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND

16857 ora10g    20   0 8835m 288m 5076 S 167.9  0.6   2188:16 java

Then my cpu is very high, 167,9%

2 - netstat -an | grep 16857

unix  2      [ ACC ]     STREAM     LISTENING     3107339407 /tmp/.java_pid16857.tmp

3 - by Oem i show that since 2 o'clock then i have :

I mpstat –P –ALL

02:30:42 PM  CPU %usr   %nice    %sys %iowait    %irq %soft  %steal  %guest %idle