AWS ECS

Fixing AWS ECS Service Auto Scaling That Lags Behind Traffic Bursts

Your Amazon ECS service scales correctly during sustained load but struggles with sudden traffic spikes. By the time new tasks start, users have already experienced slow responses or errors. Learn why ECS Auto Scaling lags behind traffic bursts and how to optimize scaling policies, metrics

Jul 27, 2026 6m read 👁 2

Fixing AWS ECS Task Networking Failures in awsvpc Mode

Amazon ECS's awsvpc networking mode gives every task its own Elastic Network Interface (ENI), improving isolation and security. However, misconfigured VPCs, security groups, subnets, IP exhaustion, or load balancers can cause tasks to fail silently or lose connectivity.

Jul 21, 2026 5m read 👁 5