Last night I got 503 error from my site and server says

Last night I got 503 error from my site and server says I am using all cpu res.
This morning I have run some test..
Guess who was naughty !

Infinite SEO and Comments plus was eating my res !!

did not expect that...

I have deleted the SEO plugin.. now, much better !

https://www.dropbox.com/s/nx9dbozbp6e0hhb/Screen%20Shot%202015-02-05%20at%2012.29.29.png?dl=0

https://www.dropbox.com/s/s3sxr7dj9wquraq/Screen%20Shot%202015-02-05%20at%2012.34.27.png?dl=0

Regards
Plaban