How can I troubleshoot latency

It’s just the aggregation page

Troubleshooting guidelines

• Between EC2 in a VPC: https://aws.amazon.com/premiumsupport/knowledge-center/network-issue-vpc-onprem-ig/
• Application Load balancer: https://aws.amazon.com/premiumsupport/knowledge-center/elb-fix-high-latency-on-alb/
• ELB Latency: https://aws.amazon.com/premiumsupport/knowledge-center/elb-latency-troubleshooting/
• Website on S3: https://aws.amazon.com/premiumsupport/knowledge-center/s3-cloudfront-website-latency/
• DynamoDB: https://www.bluematador.com/docs/troubleshooting/aws-dynamodb-latency
• Latency in EC2: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html
  https://awsinsider.net/articles/2017/06/12/ec2-placement-groups.aspx
• VPN connection: https://aws.amazon.com/premiumsupport/knowledge-center/client-vpn-fix-packet-loss-latency/
  https://aws.amazon.com/premiumsupport/knowledge-center/vpn-packet-loss/
• Between windows EC2 in a VPC: https://aws.amazon.com/premiumsupport/knowledge-center/vpc-fix-network-issues-ec2-windows/
• API Gateway: https://aws.amazon.com/blogs/compute/troubleshooting-amazon-api-gateway-with-enhanced-observability-variables/
• Web site hosted in EC2: https://aws.amazon.com/premiumsupport/knowledge-center/ec2-instance-hosting-slow-website/
• Redis: https://redis.io/topics/latency
• Uploading/downloading in S3: https://aws.amazon.com/premiumsupport/knowledge-center/s3-troubleshoot-slow-downloads-uploads/
• Storage Gateway: https://aws.amazon.com/premiumsupport/knowledge-center/storage-gateway-troubleshoot-slow-upload/
• DMS: https://aws.amazon.com/premiumsupport/knowledge-center/dms-high-target-latency/

How to Debug

• Debugging tools: https://aws.amazon.com/blogs/networking-and-content-delivery/debugging-tool-for-network-connectivity-from-amazon-vpc/
• RDS: https://www.linkedin.com/pulse/debugging-database-latency-aws-rds-siddharth-singh/
• AWS to on-premises: https://aws.amazon.com/premiumsupport/knowledge-center/vpc-packet-loss-latency-gateway/

Others

• Replica Lag: https://aws.amazon.com/premiumsupport/knowledge-center/rds-mysql-high-replica-lag/