Upload Problem

Hi, I am having a problem with your plugin. I’m trying to upload a Backup and instantly uploading it gives me that the load is 100% when even 1 second passes. This never happened to me, what could be happening? The upload and execution limits in PHP are fine.

Screen of console http://prntscr.com/uik1ha

The page I need help with: [log in to see the link]