Amazon EKS now supports EFA and placement groups on Amazon EKS Auto Mode and Karpenter

Amazon Elastic Kubernetes Service (EKS) now supports Amazon EC2 placement groups and Elastic Fabric Adapter (EFA) network device configuration for node pools on EKS Auto Mode and the open-source Karpenter project, enabling you to optimize EKS workloads for performance and availability. These capabilities allow you to control EFA network interface configuration and how EC2 instances are physically distributed across AWS infrastructure for distributed training and inference workloads. With EKS Auto Mode and Karpenter’s EFA configuration, you can configure network interfaces as EFA-only or standa