Open-Source Docker Stack Offers Self-Hosted Alternative to Costly APM Platforms

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Developers facing unpredictable billing from commercial monitoring tools like Datadog and New Relic now have a fully self-hosted alternative built on open-source components. The stack combines Prometheus and Node Exporter for system metrics, cAdvisor for container-level monitoring, and Grafana for unified dashboard visualization. Loki and Promtail handle structured log aggregation without the resource overhead associated with Elasticsearch. Uptime Kuma provides external HTTP and uptime checks with real-time alerts via Telegram, Discord, and webhooks. The entire pipeline is deployable via Docker Compose and is designed to run reliably on a modest VPS with 4GB to 8GB of RAM, serving dozens of microservices.

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How AI Is Reshaping Software Quality Assurance Practices in 2026

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

How ORC Files Achieve Speed: A Developer Breaks Down the Format From Scratch

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ProgrammingDEV Community ·

n8n Releases Production Framework for Building Reliable Agentic AI Systems

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