The new version does not count or show page load times

Today I had the imprudence to switch to version 4 - I got a lot of problems, in particular:

  1. Hanging up of a crontab task, its cyclic execution, the consumption of server resources increased up to 25% (although earlier all sites took a few percent!)
  2. The interface does not show the time for which the site pages are loaded

Hi,

  1. has already been reported and might be fixed with https://github.com/matomo-org/matomo/pull/16796
    It would be great if you could report back if it works for you.

  2. The simple page load time has been replaced with an extensive performance report:
    grafik