Amazon MemoryDB now supports Graviton3-based R7g nodes

Amazon MemoryDB now supports Graviton3-based R7g nodes, which deliver improved price-performance compared to Graviton2\. R7g nodes deliver up to 28% increased throughput (read and write operations per second) per node compared to R6g. In addition, these nodes deliver higher networking bandwidth. MemoryDB R7g nodes are now available in the following AWS regions: US East (N. Virginia and Ohio), US West (Oregon), Europe (Ireland and Frankfurt), and Asia Pacific (Tokyo, Sydney, Mumbai and Singapore) regions. For complete information on pricing and regional availability, please refer to the [Amazon MemoryDB pricing page](https://aws.amazon.com/memorydb/pricing/). To get started, create a new cluster or upgrade to Graviton3 using the [AWS Management Console](https://console.aws.amazon.com/memorydb/), and get more [information](https://docs.aws.amazon.com/memorydb/latest/devguide/nodes.supportedtypes.html).