A new whitepaper authored by Peter Myers presents a comprehensive body of knowledge covering all aspects of deploying, scaling, troubleshooting and managing a Power BI Premium deployment in an enterprise. The whitepaper provides both background information explaiing how various Power BI concepts play together in an enterprise deployment as well as practical examples of challenges encountered in enterprises when scaling Power BI Premium based solutions, and how tools available to Power BI Service Administrators and Capacity Administrators, like the Premium Capacity Metrics app, are used to indicate causes for symptoms witnessed and devise solutions to these challenges
The white paper is available in the Power BI Docs site here