Goutham Veeramachaneni from Grafana Labs developed a homelab to address observability challenges and discovered the complexities of self-hosted services, which often lack consistent metrics for monitoring. To tackle these issues, he utilized Grafana Beyla, an open-source eBPF-based tool, which provides zero-code instrumentation for Linux applications, enabling better observability. Beyla, in combination with eBPF and OpenTelemetry, simplifies the monitoring process by collecting telemetry data from applications at the kernel level, overcoming limitations of traditional instrumentation. It allows for the extraction of telemetry without requiring code changes, which is especially useful for uninstrumented or legacy applications. While not as context-rich as native instrumentation, Beyla offers a fast start towards comprehensive monitoring, making observability more accessible for both homelabs and large-scale production environments. Beyla's integration with OpenTelemetry further supports its role in providing consistent and powerful insights, positioning it as a valuable tool for both enthusiasts and professionals in the field of observability.