Thank you Igor, but i was able to fix it last night before your post i found this:
First:
#cd /var/lib/php/session
Then:
#ls -f | xargs -d "\n" rm
***Took some hours to run.
This lowered from 97% to 4% and now Cron is not sending errors as before.
The funny thing is thet Godaddy VPS team...