CPU load is high . Help me to fix

Hello sir

We noticed my VPS server cpu load is high .
on process list , i can see paython eating cpu .

I try to stop but , I cant find any way to do that .

here is top process list
  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
 1039 raahpt    20   0 3001644 202620   5164 S  93.8  2.5  61:22.19 python
 8202 raahpt    20   0 3003376 213920   5156 S  56.2  2.7  99:11.19 python
21132 raahpt    20   0  297236  38996   9916 R  56.2  0.5   0:00.31 php-cgi
18657 raahpt    20   0 2992836  61932   5084 S  50.0  0.8   1:51.13 python
21135 purandhi  20   0  225040  53876   9316 R  50.0  0.7   0:00.48 php-cgi

can you tell me how can I fix this .  or how can find which page or script is eating . so I can delete and fix that .

Thanks in advance