As a Microsoft Fabric Analytics Engineer Associate, you are tasked with optimizing a semantic model that is critical for real-time business intelligence reports. The model is experiencing significant performance degradation during peak hours when over 500 users access it simultaneously. The business requires uninterrupted access to the model without compromising on the speed of report generation. Given the constraints of cost efficiency and the need for minimal administrative overhead, which of the following solutions would BEST optimize the performance of the semantic model under high concurrency? (Choose one option)