Recently I had moved to VPS on godaddy, due to performance issues in shared hosting. Configured everything and also optimized a bit to bring down average load on Server to 0.4-0.5. I installed Super Cache yesterday to handle high traffic during peak hours. But after 24 hrs Im seeing my server coming to a standstill and pages timing out, had around 13,000 files in cache. Promply deactivated caching and seemed to improve performance, and after a server restart, things are back to normal and much faster.
The VPS has 2 GB RAM and CPU load is just 0.7 max. Is the large number of cache files normal?