Best Answer Danny , 31 March 2013 - 09:47 AM
I would recommend a CDN such as MAXCDN but your VPS shouldn't be running out of resources as far as I am concerned with a spike in traffic. I recommend you contact your host and ask them what is going on.
The issues with your server aren't anything we can assist you with unfortunately.
Also, as I currently don't have an active live site, I am unable to test the two lazy loader plugins, so I will bring this to the attention of our developers and see if these numbers add up.Go to the full post