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How Netflix uses eBPF flow logs at scale for network insight

The Netflix TechBlog

By Alok Tiagi , Hariharan Ananthakrishnan , Ivan Porto Carrero and Keerti Lakshminarayan Netflix has developed a network observability sidecar called Flow Exporter that uses eBPF tracepoints to capture TCP flows at near real time. Without having network visibility, it’s difficult to improve our reliability, security and capacity posture.

Network 327
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Rapid Event Notification System at Netflix

The Netflix TechBlog

To this end, we developed a Rapid Event Notification System (RENO) to support use cases that require server initiated communication with devices in a scalable and extensible manner. In this blog post, we will give an overview of the Rapid Event Notification System at Netflix and share some of the learnings we gained along the way.

Systems 334
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How to Configure Custom Metrics in AWS Elastic Beanstalk Using Memory Metrics Example

DZone

Recently, I encountered a task where a business was using AWS Elastic Beanstalk but was struggling to understand the system state due to the lack of comprehensive metrics in CloudWatch. By default, CloudWatch only provides a few basic metrics such as CPU and Networks.

Metrics 241
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Build systems more reliably with Dynatrace: Chaos Engineering

Dynatrace

This approach enhances key DORA metrics and enables early detection of failures in the release process, allowing SREs more time for innovation. This blog post explores the Reliability metric , which measures modern operational practices. Why reliability?

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Power Dashboarding, Part I: Start your exploration journey with Dashboards

Dynatrace

Even if infrastructure metrics aren’t your thing, you’re welcome to join us on this creative journey simply swap out the suggested metrics for ones that interest you. For our example dashboard, we’ll only focus on some selected key infrastructure metrics. Click on Select metric. Change it now to sum.

Metrics 243
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Dynatrace Cost & Carbon Optimization certified for accuracy and transparency

Dynatrace

Integration with existing systems and processes : Integration with existing IT infrastructure, observability solutions, and workflows often requires significant investment and customization. We implemented a wasted energy metric in the app to enhance practitioner actionability.

Energy 223
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Dynatrace extends Synthetic Monitoring capabilities with Network Availability Monitors to validate the availability of infrastructure and services

Dynatrace

Combined with Dynatrace OneAgent ® , you gain a precise view of the status of your systems at a glance. Why browser and HTTP monitors might not be sufficient In modern IT environments, which are complex and dynamically changing, you often need deeper insights into the Transport or Network layers. But is this all you need?