The correct answer here is actually to use a standard caching plugin like WP SuperCache (https://en-ca.wordpress.org/plugins/wp-super-cache/ https://en-ca.wordp

The correct answer here is actually to use a standard caching plugin like WP SuperCache (https://en-ca.wordpress.org/plugins/wp-super-cache/ https://en-ca.wordpress.org/plugins/wp-super-cache/), which will effectively cause your CMS site to behave like a static site and handle high traffic without problems.