https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive.en In 2026, observability rests on four pillars (metrics, logs, traces, profiles) and eBPF auto-instrumentation is now the default. Cilium Hubble, Pixie, Pyroscope, the Grafana LGTM stack, Netdata, and OpenTelemetry — a single map of what to use, where, and at what cost. With real adoption stories from Korea (NCsoft, Coupang, Naver, Kakao) and Japan (Mercari, LINE Yahoo, CyberAgent). Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) observabilityebpfcilium-hubblepixiepyroscopegrafana-lokigrafana-temponetdataopentelemetrymonitoringenglish https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive.ja 2026年のオブザーバビリティはメトリクス・ログ・トレース・プロファイルの4本柱と、eBPFによる自動計装が標準である。Cilium Hubble、Pixie、Pyroscope、Grafana LGTMスタック、Netdata、OpenTelemetryまで — 何をいくらでどこに使うかを一枚の地図にまとめる。韓国NCsoft、Coupang、Naver、Kakaoと日本Mercari、LINE Yahoo、CyberAgentの導入事例も含む。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) observabilityebpfcilium-hubblepixiepyroscopegrafana-lokigrafana-temponetdataopentelemetrymonitoring日本語 https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-network-service-observability-2026-ebpf-cilium-hubble-pixie-pyroscope-grafana-loki-tempo-netdata-deep-dive 2026년 옵저버빌리티는 메트릭·로그·트레이스·프로파일 4 기둥과 eBPF 자동 계측이 표준이다. Cilium Hubble, Pixie, Pyroscope, Grafana LGTM 스택, Netdata, OpenTelemetry까지 — 무엇을 어떤 비용에 어디서 쓸지 한 번에 정리한다. 한국 NCsoft, Coupang, Naver, Kakao와 일본 Mercari, LINE Yahoo, CyberAgent 도입 사례 포함. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) observabilityebpfcilium-hubblepixiepyroscopegrafana-lokigrafana-temponetdataopentelemetrymonitoring