# HNCOST02-BP03 Analyze network traffic patterns for optimization opportunities
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 Analyzing network traffic patterns in hybrid environments is crucial for optimizing performance across cloud components. By examining data flow, organizations can identify latency issues caused by network distance, data volume, and traffic spikes that impact application responsiveness. Traffic pattern monitoring enables businesses to make informed decisions about workload placement and data prioritization, ultimately creating a more efficient hybrid infrastructure that balances performance needs with cost considerations. 

 **Desired outcome:** Optimized network traffic flows and reduced data transfer costs through actionable insights. 

 **Level of risk exposed if this best practice is not established:** Medium 

 **Benefits of establishing this best practice:** 
+  Improved network efficiency 
+  Reduced data transfer costs 
+  Enhanced troubleshooting and capacity planning 

## Implementation guidance
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+  Enable flow logs to collect network flow data. For example, you can achieve this using VPC Flow Logs and Transit Gateway Flow Logs 
+  Regularly review and analyze flow logs to identify optimization opportunities. For example, you can achieve this using Amazon Managed Grafana or Amazon OpenSearch Service 

## Resources
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+  [VPC Flow Logs Documentation](https://docs.aws.amazon.com/vpc/latest/userguide/flow-logs.html) 
+  [AWS Transit Gateway Flow Logs](https://docs.aws.amazon.com/vpc/latest/tgw/tgw-flow-logs.html) 
+  [Stream VPC flow logs to Amazon OpenSearch Service via Amazon Data Firehose](https://aws.amazon.com/blogs/big-data/stream-vpc-flow-logs-to-amazon-opensearch-service-via-amazon-kinesis-data-firehose/) 
+  [Monitor AWS Transit Gateway Flow Logs centrally using Amazon Managed Grafana](https://aws.amazon.com/blogs/mt/monitor-aws-transit-gateway-flow-logs-centrally-using-amazon-managed-grafana/) 
+  [Visualize and gain insights into your VPC Flow logs with Amazon Managed Grafana](https://aws.amazon.com/blogs/mt/visualize-and-gain-insights-into-your-vpc-flow-logs-with-amazon-managed-grafana/)