💸 When AWS NAT Gateway Costs Spike Out of Control (and How to Be Prepared) A sudden spike in AWS NAT Gateway costs can be painful — and without VPC Flow Logs, you’re left in the dark. Here’s why it happens, how to investigate, and what to do next. Andrew Ghobrial Oct 17, 2024 3 min read AWSNAT GatewayNetworkingCloud CostsFinOpsObservability