We have many problems with high IO-Delay, but we see not from witch CT is the problem come.
Look please my screenshot
https://www.awesomescreenshot.com/image/3542653/fb626e9c93e66504237a72afb94b6f45
Look please my screenshot
https://www.awesomescreenshot.com/image/3542653/fb626e9c93e66504237a72afb94b6f45