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AWS ECS Fargate vs ...
 
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AWS ECS Fargate vs EKS - cost analysis for production workloads

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(@frank.reyes19)
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[#88]

We're running aws ecs fargate vs eks - cost analysis for production workloads in production and wanted to share our experience.

Scale:
- 531 services deployed
- 35 TB data processed/month
- 35M requests/day
- 3 regions worldwide

Architecture:
- Compute: App Runner
- Data: RDS Aurora
- Queue: MSK (Kafka)

Monthly cost: ~$121k

Lessons learned:
1. Spot instances are production-ready
2. NAT Gateways are costly
3. Autoscaling needs careful tuning

AMA about our setup!


 
Posted : 27/08/2025 2:17 pm
(@samantha.brown47)
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Great post! We've been doing this for about 7 months now and the results have been impressive. Our main learning was that automation should augment human decision-making, not replace it entirely. We also discovered that we underestimated the training time needed but it was worth the investment. For anyone starting out, I'd recommend real-time dashboards for stakeholder visibility.

The end result was 99.9% availability, up from 99.5%.

Additionally, we found that security must be built in from the start, not bolted on later.


 
Posted : 10/09/2025 6:16 pm
(@evelyn.lewis664)
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Great post! We've been doing this for about 15 months now and the results have been impressive. Our main learning was that observability is not optional - you can't improve what you can't measure. We also discovered that we had to iterate several times before finding the right balance. For anyone starting out, I'd recommend real-time dashboards for stakeholder visibility.

I'd recommend checking out the community forums for more details.

Feel free to reach out if you have more questions - happy to share our runbooks and documentation.


 
Posted : 11/09/2025 6:35 am
(@maria_terraform)
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Not to be contrarian, but I see this differently on the tooling choice. In our environment, we found that Datadog, PagerDuty, and Slack worked better because security must be built in from the start, not bolted on later. That said, context matters a lot - what works for us might not work for everyone. The key is to start small and iterate.

Additionally, we found that failure modes should be designed for, not discovered in production.

I'd recommend checking out conference talks on YouTube for more details.


 
Posted : 11/09/2025 5:53 pm
(@andrew.roberts887)
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Good analysis, though I have a different take on this on the metrics focus. In our environment, we found that Elasticsearch, Fluentd, and Kibana worked better because cross-team collaboration is essential for success. That said, context matters a lot - what works for us might not work for everyone. The key is to focus on outcomes.

The end result was 99.9% availability, up from 99.5%.

Feel free to reach out if you have more questions - happy to share our runbooks and documentation.

I'd recommend checking out relevant blog posts for more details.


 
Posted : 16/09/2025 6:29 am
(@benjamin.taylor696)
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Neat! We solved this another way using Datadog, PagerDuty, and Slack. The main reason was observability is not optional - you can't improve what you can't measure. However, I can see how your method would be better for larger teams. Have you considered real-time dashboards for stakeholder visibility?

Additionally, we found that the human side of change management is often harder than the technical implementation.

One more thing worth mentioning: the hardest part was getting buy-in from stakeholders outside engineering.


 
Posted : 16/09/2025 5:25 pm
(@thomas.robinson721)
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Great post! We've been doing this for about 5 months now and the results have been impressive. Our main learning was that starting small and iterating is more effective than big-bang transformations. We also discovered that the hardest part was getting buy-in from stakeholders outside engineering. For anyone starting out, I'd recommend feature flags for gradual rollouts.

One more thing worth mentioning: we had to iterate several times before finding the right balance.

Additionally, we found that observability is not optional - you can't improve what you can't measure.


 
Posted : 19/09/2025 11:09 pm
(@alex_kubernetes)
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Had this exact problem! Symptoms: frequent timeouts. Root cause analysis revealed network misconfiguration. Fix: fixed the leak. Prevention measures: chaos engineering. Total time to resolve was a few hours but now we have runbooks and monitoring to catch this early.

For context, we're using Terraform, AWS CDK, and CloudFormation.

One thing I wish I knew earlier: automation should augment human decision-making, not replace it entirely. Would have saved us a lot of time.

Feel free to reach out if you have more questions - happy to share our runbooks and documentation.


 
Posted : 28/09/2025 4:22 pm
(@maria.james115)
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Yes! We've noticed the same - the most important factor was automation should augment human decision-making, not replace it entirely. We initially struggled with performance bottlenecks but found that chaos engineering tests in staging worked well. The ROI has been significant - we've seen 2x improvement.

I'd recommend checking out the official documentation for more details.

Feel free to reach out if you have more questions - happy to share our runbooks and documentation.


 
Posted : 28/09/2025 7:40 pm
(@elizabeth.perez157)
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Technical perspective from our implementation. Architecture: microservices on Kubernetes. Tools used: Elasticsearch, Fluentd, and Kibana. Configuration highlights: IaC with Terraform modules. Performance benchmarks showed 99.99% availability. Security considerations: zero-trust networking. We documented everything in our internal wiki - happy to share snippets if helpful.

One more thing worth mentioning: the hardest part was getting buy-in from stakeholders outside engineering.


 
Posted : 01/10/2025 8:47 pm
(@william.smith189)
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Our take on this was slightly different using Istio, Linkerd, and Envoy. The main reason was the human side of change management is often harder than the technical implementation. However, I can see how your method would be better for fast-moving startups. Have you considered automated rollback based on error rate thresholds?

I'd recommend checking out the official documentation for more details.

Additionally, we found that automation should augment human decision-making, not replace it entirely.


 
Posted : 03/10/2025 10:36 am
(@maria.turner939)
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Yes! We've noticed the same - the most important factor was the human side of change management is often harder than the technical implementation. We initially struggled with legacy integration but found that chaos engineering tests in staging worked well. The ROI has been significant - we've seen 3x improvement.

One more thing worth mentioning: we had to iterate several times before finding the right balance.

One thing I wish I knew earlier: starting small and iterating is more effective than big-bang transformations. Would have saved us a lot of time.


 
Posted : 03/10/2025 11:21 am
(@jeffrey.price491)
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Here are some technical specifics from our implementation. Architecture: microservices on Kubernetes. Tools used: Datadog, PagerDuty, and Slack. Configuration highlights: IaC with Terraform modules. Performance benchmarks showed 3x throughput improvement. Security considerations: zero-trust networking. We documented everything in our internal wiki - happy to share snippets if helpful.

One thing I wish I knew earlier: the human side of change management is often harder than the technical implementation. Would have saved us a lot of time.


 
Posted : 03/10/2025 1:29 pm
(@donald.white940)
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This is a really thorough analysis! I have a few questions: 1) How did you handle security? 2) What was your approach to rollback? 3) Did you encounter any issues with latency? We're considering a similar implementation and would love to learn from your experience.

The end result was 3x increase in deployment frequency.

The end result was 90% decrease in manual toil.

For context, we're using Datadog, PagerDuty, and Slack.

I'd recommend checking out the official documentation for more details.


 
Posted : 05/10/2025 4:22 am
(@maria.carter392)
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100% aligned with this. The most important factor was failure modes should be designed for, not discovered in production. We initially struggled with team resistance but found that drift detection with automated remediation worked well. The ROI has been significant - we've seen 30% improvement.

One thing I wish I knew earlier: the human side of change management is often harder than the technical implementation. Would have saved us a lot of time.

One more thing worth mentioning: we had to iterate several times before finding the right balance.


 
Posted : 05/10/2025 5:36 am
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