Stuck with Memory iexplorer.exe browser power bi services

Hello.

I am experiencing a Big issue.
I have a 11mb pbix file published on power services. A dashboard with 10
Widget but when i start using it, first everything ok but then the memory of
The report memory/process in iexplorer.exe browser goes up and up until blocking the whole thing.
Task manager display 1.8gb of ram in use!
Please help !
Thanks
Ced