Amazon Relational Database Service (RDS) for MySQL now supports AWS Graviton2-based (https://aws.amazon.com/ec2/graviton/) database instances in the additional regions of US West (N. California), Canada (Central), South America (São Paulo), and Europe (London). Graviton2 instances provide up to 35% performance improvement and up to 52% price/performance improvement over comparable current generation x86-based instances for RDS open source databases depending on database engine, version, and workload.