from Italy PowerBI online service is near to be down, very slow, not able to open/navigate reports that before was opened in 1 second.
This is also in Premium enviroment and for more than 10 different reports with different sources.
Have you some news? are you doing some action/release that is slowing dows?
Please test again if the issue still occurs. You can refer to this document to troubleshoot the issue: https://docs.microsoft.com/en-us/power-bi/service-premium-capacity-optimize#why-are-reports-slow
Best Regards,Qiuyun Yu