To create the best-performing dashboards and widgets for Cloudability, it's important to follow best practices such as selecting appropriate metrics, using easy-to-understand visualizations, optimizing data loading and refresh times, and ensuring scalability. Reviewing factors such as the number of widgets used per dashboard, dashboard sharing and permission settings, and report/chat configuration can help improve performance. Regularly monitoring and fine-tuning these aspects can help ensure the dashboards and widgets continue to perform optimally.