12-12: eBPF Observability Patterns
Replacing expensive sidecars with zero-overhead Kernel-Level Tracing and routing via eBPF.
🎯 What You'll Learn
- ✓ Quantify Kernel-level tracing efficiency
- ✓ Calculate Sidecar elimination ROI
- ✓ Model the financial savings of eBPF network routing
The Next Generation of Zero-Overhead Telemetry
For the last decade, observability and security meant installing heavy "Sidecar" proxies (like Envoy) alongside every application container. This wasted massive amounts of CPU and RAM globally.
eBPF (Extended Berkeley Packet Filter) allows architects to embed observability and security directly into the Linux kernel without changing the application code. It runs with near-zero performance overhead.
By stripping out sidecars and replacing them with eBPF agents (like Cilium or Pixie), an enterprise can reduce its Kubernetes cluster compute costs by 10-15% while gaining deeper network visibility.
The monthly cloud billing savings achieved by removing Envoy/Linkerd sidecars from every node.
The ability to monitor network packets before they are routed, drastically reducing CPU cycles.
Conduct a Sidecar overhead audit.
Action Items
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Executive Dashboards
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Defensible Economics
Replace heuristic guesswork with hard mathematical frameworks for build-vs-buy and SLA penalty negotiations.
3-Step Playbooks
Actionable remediation templates attached to every module to neutralize friction and drive instant deployment velocity.
Engineering Intelligence Awaiting Extraction
No generic advice. No filler. Just uncompromising architectural truths and unit economic calculators.
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Module Syllabus
Lesson 1: The Next Generation of Zero-Overhead Telemetry
For the last decade, observability and security meant installing heavy "Sidecar" proxies (like Envoy) alongside every application container. This wasted massive amounts of CPU and RAM globally.eBPF (Extended Berkeley Packet Filter) allows architects to embed observability and security directly into the Linux kernel without changing the application code. It runs with near-zero performance overhead.By stripping out sidecars and replacing them with eBPF agents (like Cilium or Pixie), an enterprise can reduce its Kubernetes cluster compute costs by 10-15% while gaining deeper network visibility.
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