Optimizing a system architecture for a cloud-based solution requires a strategic approach that takes into account scalability, cost, performance and security. Implement auto-scaling to scale resources up or down based on demand. Decompose the system into autonomous services to improve maintainability and scalability. Leverage managed services (e.g. databases, load balancers) to reduce complexity. By optimizing your architecture according to these guidelines, your transition to the cloud will not only be efficient, but also capable of supporting long-term growth.

To optimize your system architecture during the cloud transition, start by assessing your current workloads to determine which are suitable for migration. Embrace cloud-native designs like microservices and serverless architectures to enhance scalability and agility. Implement Infrastructure as Code (IaC) for consistent and automated deployments. Optimize costs by selecting appropriate cloud services and utilizing resource management tools. Strengthen security by adopting best practices and ensuring compliance. Finally, integrate monitoring and analytics for proactive system management.