Mastering Development System & Network

What do these sporadic floods of 301 GET log entries every mean?

I have a new CentOS7 web server running virtualmin. It hosts a new WordPress site that just went into production. Starting mid-day today, on the quarter hour, to the second, I am troubleshooting spikes in server load. At various time, but mostly during these spikes, the access_log file fills with hundreds of entries like this: […]