MySQL Overload

The problem won’t be MySQL. It might be the way you have implemented it (designed the database, the queries you use etc).

I analysed your page with PageSpeed, and it looks like the problem is likely that you have a huge number of redirects going on.

Minimise redirects

Minimising HTTP redirects from one URL to another cuts out additional RTTs and wait time for users
Learn more

Suggestions for this page

Remove the following redirect chain, if possible:
http://0.gravatar.com/.../029cb53362fbc235f138004249106b9d?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../0b16825da680d6d4abd6c3b347e654dc?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../2546174414f3721898aa9fe6cf308e36?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../48a71a06db6998736fc5328304005c4c?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../4c63b944c27e2ed075d2716e993a1544?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../608cb7a7af46191411b762a4217622a0?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../6864c5d12fc32b93911407ceec457e1a?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../6b42b1942e1e3a851fa745e03686fbd5?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../6c1fc960da8bc1e1ca794f3a7f4ad14e?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../6d699128d39793ba201e59a0d22b3a35?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../804abfc1330843c99798a75a9b28c85e?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../81d9ea1c0ba68e2fd018ea7c7a02b432?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../849ce8ac08c41606f0e7b035c64531b8?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../8e2cf0f6bc318f658515bf0bdfb493b3?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../a23b5cfe2638b103e2d28e56dcd7ee81?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../a41682d57a9e63ac86b2f715b7f4473c?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../aefe98e8fd14be546cc4c86dd627334e?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../cab7eb1e04367bd8d97c8126eb5fbf04?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../cd23f5f12c22bb297152f6583c56515a?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../e10884f4c995573d6301404c7903cfd9?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../eaab21129b2cf28fc61f9c5fef9e71f3?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../ec2f6416d971f263471192e9af6eabb8?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../ed50cbbe30b875747b9c8778fe7ca786?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://0.gravatar.com/.../ee24cb894babce96dd4df1a84b2d86e3?
http://0.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../166b9276f0e32063724b0c4174e71d83?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../1721bea55ccf97b6b738dab1e75bf036?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../3658bba3b21290bcdc38fd8c2b1498d0?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../3a1c4eb82ed22fb3af1ce4f0f67ffcd3?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../3ba2524e54fd0a3a03cfddee8d407ad0?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../3f07645584829b8d2567f2fc80d45f64?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../54195167257bfabb21a41a62d0926e8b?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../5505b6f0e8a2cedf76985e8607cac1bd?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../5cadcec9554d7ede34e96bc7ab4f1547?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../5d720edd1c2fbf385b786e046b77d3e1?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../71d6a41e3e19711e058ec60bcbe05de0?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../7efe195fb39c2343ed5dfb1495bcde99?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../969fd639ca05683fdcb9501b216d12f5?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../970ae67d74d2f1067c359a79693a91d3?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../b70f4ea948b07bac7b08b6889237affa?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../b87e18fd0fcd39dd2dec3928a54bb884?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../d14bcbf1d7a585ed56e837889abe6d92?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../db3d17b8064baf644187cebc185807e6?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../de4015a8ad3782eb4310cb37aeb2d00a?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../df678747496844fac5730f95766d9ccb?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../f44fdbe5cdf73660fee967b118755ce5?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://1.gravatar.com/.../f8774af639dd85d47210cb90932a9442?
http://1.gravatar.com/.../ad516503a11cd5ca435acc9bb6523536?
Remove the following redirect chain, if possible:
http://www.facebook.com/.../likebox.php?
https://www.facebook.com/.../likebox.php?

Also you can cache your images browser side, your images, css, and javascript can be significantly compressed, and your images reduced in size.

And you have dead links too:

Avoid bad requests

Removing “broken links”, or requests that result in 404/410 errors, avoids wasteful requests.
Learn more

Suggestions for this page

The following requests are returning 404/410 responses. Either fix the broken links or remove the references to the non-existent resources.
http://samboads.com/…/blank.gif
http://samboads.com/…/263696-75x75.jpg
http://samboads.com/…/642651-75x75.jpg
http://samboads.com/…/logo_partner.jpg