New Relic Reliability Engineer study materials
New Relic Reliability Engineer study resources

New Relic Reliability Engineer case studies

New Relic Reliability Engineer · Put your knowledge to work in context.

The New Relic Reliability Engineer credential is a vendor certification for practitioners who run production systems on the New Relic observability platform. It suits SREs, platform engineers, observability leads, and on-call engineers who configure agents, build telemetry pipelines, author alerts and dashboards, and lead incident response. The New Relic Reliability Engineer case studies are 5 cases and about 3,831 words.

1

Checkout Latency After the Bulk Endpoint Release

NorthPeak Payments runs a Java 17 checkout API on 24 pods behind a load balancer, handling 3,200 requests per minute at peak. After release 4.18 shipped on Tuesday, APM shows p95 response time climbing from 210 ms to 1.6 s between 11:00 and 13:00 UTC, while error rate stays flat at 0.2% and throughput is unchanged.

769 words, about 4 min
2

Regional LCP Regression on a Flash-Sale Storefront

Lumen Retail's storefront is a React single-page app instrumented with browser monitoring and a scripted browser synthetic monitor running from three regions. On the first day of a flash sale, the synthetic reports a largest-contentful-paint of 2.4 s from us-east, while real-user data shows p75 LCP of 5.9 s in ap-southeast and 2.1 s in us-east.

762 words, about 4 min
3

Alert Noise and the Case for Anomaly Detection Everywhere

Halvard Logistics has run 210 hosts and 60 services on New Relic for six months. Their alert policy was copied from the previous tool: CPU above 80% for five minutes, error rate above 1%, and host memory above 90%, all evaluated per host.

762 words, about 4 min
4

Agent Upgrade and OpenTelemetry Cutover Across Three Clusters

Corvus Health runs 300 Kubernetes nodes across three clusters and about 900 New Relic agents: infrastructure agents, Java APM agents, and an OpenTelemetry Collector tier that is still being built out. Two hundred services report through the Java agent, 120 through OTel via a gateway collector, and 40 report through both, which double-counts throughput metrics.

742 words, about 4 min
5

Prioritising 34 Critical Findings and a Dismissed Egress Alert

Vantage Insurance ingests container vulnerability findings for 480 images into New Relic alongside its APM and infrastructure data. The scanner currently reports 2,100 open findings, 34 of them rated Critical by CVSS.

796 words, about 4 min