Unlocking the Full Potential of Your EKS/Kubernetes Applications: The Importance of Observability

In the dynamic world of cloud-native applications, where containerized workloads are becoming the norm, observability has emerged as a critical component of ensuring the reliability, performance, and security of your applications. In this blog post, we’ll dive deep into the importance of observability, especially for containerized workloads running on Amazon Elastic Kubernetes Service (EKS) or Kubernetes (K8s), and explore why it’s essential and how to achieve it effectively.

The Importance of Observability

1.Understanding the Complexities of Containerized Workloads

Containerized applications running on EKS or K8s can be incredibly complex. They are composed of numerous microservices and components distributed across clusters of containers and nodes. Observability provides you with the means to gain insights into the behavior of these applications by collecting, aggregating, and analyzing data from various sources.

2.Early Detection of Issues

Observability allows you to detect issues and anomalies early in the application’s lifecycle. It provides real-time visibility into the performance of your containers, helping you pinpoint bottlenecks, errors, or resource constraints before they impact your users.

3.Faster Incident Response

When incidents do occur, observability tools provide the necessary data to troubleshoot and resolve issues quickly. This can mean the difference between minutes of downtime and hours of service disruption.

4.Improved Resource Management

With observability, you can optimize resource allocation more effectively. You’ll have access to insights about CPU and memory utilization, enabling you to scale your containers and nodes efficiently and save on infrastructure costs.

Why We Need Observability for EKS/K8s

1.Dynamic Environments

EKS and K8s are designed to be highly dynamic and elastic, with containers constantly scaling up and down in response to demand. Observability is crucial for tracking these changes and ensuring that your application remains performant, regardless of how many containers are running.

2.Service Mesh Complexity

Many Kubernetes applications leverage service mesh technologies like Istio or Linkerd, adding another layer of complexity. Observability is essential to monitor the behavior of service meshes, understand traffic patterns, and troubleshoot issues within the mesh.

3.Microservices Architecture

Containerized applications often follow microservices architecture, where each service communicates with others over networks. Observability helps you trace these interactions, ensuring smooth communication and identifying failures or latency bottlenecks.

Achieving Observability in EKS/K8s


Collect logs from containers, nodes, and applications. Tools like Fluentd or Fluent Bit can help centralize log data. Storing logs in a scalable, searchable system like Amazon CloudWatch Logs or Elasticsearch is essential for efficient log analysis.


Instrument your applications to emit metrics, such as resource utilization, request latency, and error rates. Use monitoring solutions like Prometheus or Datadog to collect, store, and visualize these metrics.


Implement distributed tracing using tools like Jaeger or Zipkin to follow the flow of requests across microservices. Distributed tracing can reveal latency bottlenecks and help diagnose complex issues.

4.APM (Application Performance Monitoring)

Leverage Application Performance Monitoring solutions like New Relic or AppDynamics to gain insights into your application’s performance, dependencies, and bottlenecks.

5.Infrastructure Monitoring

Don’t forget to monitor the health and performance of your EKS or K8s infrastructure itself. Tools like AWS CloudWatch and Kubernetes Dashboard can provide insights into node and cluster health.

6.Alerts and Automation

Set up alerts and automated responses based on observability data. This ensures that you are notified of critical issues promptly and can take corrective actions without manual intervention.


Observability is not just a buzzword; it’s a fundamental requirement for managing containerized workloads running on Amazon EKS or Kubernetes effectively. It empowers you to understand, monitor, and optimize your applications in these dynamic environments. By investing in observability practices and tools, you’ll be better equipped to deliver reliable, performant, and secure cloud-native applications that meet the demands of modern software development.

Next Steps

9acts has extensive experience in Amazon Web Services and is an AWS Advanced Partner specializing in containerized workloads running on Amazon EKS or Kubernetes and Service Delivery programs. Our team of experienced professionals will work with you to develop a tailored plan that meets your specific business requirements and makes sure your IT systems are running at their most cost-efficient.

Contact us today to get started on creating the perfect IT Infrastructure solution for your business needs


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