[{"data":1,"prerenderedAt":769},["ShallowReactive",2],{"blog-en-kubernetes-servicemonitor-silent-metrics-failure":3,"blog-related-en-kubernetes-servicemonitor-silent-metrics-failure":721,"blog-en-kubernetes-servicemonitor-silent-metrics-failure-alt":710},{"id":4,"title":5,"author":6,"body":7,"date":704,"description":705,"extension":706,"image":707,"locale":708,"meta":709,"navigation":710,"path":711,"seo":712,"stem":713,"tags":714,"__hash__":720},"blog\u002Fblog\u002Fen\u002Fkubernetes-servicemonitor-silent-metrics-failure.md","Prometheus Is Running. The Metrics Aren't. Three Reasons Your ServiceMonitor Fails Silently","Kubo Team",{"type":8,"value":9,"toc":689},"minimark",[10,15,19,35,44,51,55,72,81,105,116,121,152,158,162,177,192,195,199,380,391,397,401,404,425,446,453,457,510,523,529,533,536,590,593,607,614,620,624,633,642,646,649,669,676,685],[11,12,14],"h2",{"id":13},"prometheus-is-up-the-dashboard-loads-fine-the-graph-is-just-empty","Prometheus Is Up. The Dashboard Loads Fine. The Graph Is Just Empty",[16,17,18],"p",{},"You installed kube-prometheus-stack with Helm, and logging into Grafana worked without a hitch. But when you try to view your application's custom metrics, the panel stays blank. No error logs. No alerts firing. The data simply isn't there.",[16,20,21,22,26,27,34],{},"This is a classic \"silent failure\" in Kubernetes monitoring setups. A ",[23,24,25],"strong",{},"kubernetes service monitor"," offers more flexible configuration than Pod annotation-based discovery, but as the ",[28,29,33],"a",{"href":30,"rel":31},"https:\u002F\u002Fprometheus-operator.dev\u002Fdocs\u002Fapi-reference\u002Fapi\u002F",[32],"nofollow","Prometheus Operator official documentation"," makes clear, it's designed to work only when multiple layers of conditions align. If even one layer is off, metrics disappear without a sound.",[16,36,37,38,43],{},"There's a structural irony at the heart of monitoring: your monitoring stack catches application failures, but nothing catches monitoring failures themselves. In this article, we'll walk through the three most common reasons a ServiceMonitor silently drops metrics, along with a step-by-step way to diagnose each one. As a side note, if you'd rather not own this initial setup burden at all, managed K3s environments like ",[28,39,42],{"href":40,"rel":41},"https:\u002F\u002Fkubo.hexabase.io\u002F",[32],"Kubo"," handle it for you out of the box — but it's worth understanding the mechanics first.",[16,45,46],{},[47,48],"img",{"alt":49,"src":50},"Diagram showing a monitoring dashboard in a blackbox state with no metrics displayed","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Fsection01.webp",[11,52,54],{"id":53},"reason-1-the-triple-label-match-between-service-servicemonitor-and-the-prometheus-cr-is-broken","Reason 1: The \"Triple Label Match\" Between Service, ServiceMonitor, and the Prometheus CR Is Broken",[16,56,57,58,62,63,67,68,71],{},"According to the ",[28,59,61],{"href":30,"rel":60},[32],"official documentation",", a ServiceMonitor's ",[64,65,66],"code",{},"selector"," field is meant to \"select Kubernetes Pod objects to scrape metrics from, using label selectors.\" In other words, it's not enough to put labels on the ServiceMonitor itself — ",[23,69,70],{},"those labels must exactly match the labels on the Service being monitored",".",[16,73,74,75,80],{},"It gets more complex if you're using the ",[28,76,79],{"href":77,"rel":78},"https:\u002F\u002Fgithub.com\u002Fprometheus-community\u002Fhelm-charts\u002Fblob\u002Fmain\u002Fcharts\u002Fkube-prometheus-stack\u002FREADME.md",[32],"kube-prometheus-stack Helm chart",". By default, the Prometheus instance only discovers ServiceMonitors that are \"in the same namespace as itself AND carry the same release label as prometheus-operator.\" That means:",[82,83,84,95],"ol",{},[85,86,87,88,91,92],"li",{},"The ServiceMonitor's ",[64,89,90],{},"selector.matchLabels"," must match the Service's ",[64,93,94],{},"labels",[85,96,97,98,101,102,104],{},"The Prometheus CR's ",[64,99,100],{},"serviceMonitorSelector"," must match the ServiceMonitor's ",[64,103,94],{}," (the release label)",[16,106,107,108,111,112,115],{},"If either of these two label matches fails, the ServiceMonitor exists but is effectively invisible to Prometheus. On the Helm chart side, setting ",[64,109,110],{},"serviceMonitorSelectorNilUsesHelmValues"," to ",[64,113,114],{},"false"," disables the release-specific label filtering and makes Prometheus target every ServiceMonitor in the namespace — but that comes with the tradeoff of unintentionally picking up unrelated ServiceMonitors.",[117,118,120],"h3",{"id":119},"what-to-check","What to Check",[122,123,124,135,142],"ul",{},[85,125,126,127,130,131,134],{},"Does the ServiceMonitor's ",[64,128,129],{},"spec.selector.matchLabels"," exactly match the Service's ",[64,132,133],{},"metadata.labels","?",[85,136,137,138,141],{},"In a kube-prometheus-stack environment, does the ServiceMonitor itself carry the correct ",[64,139,140],{},"release: {release-name}"," label?",[85,143,144,145,148,149,71],{},"What labels does the Prometheus CR's ",[64,146,147],{},"spec.serviceMonitorSelector"," require? Check with ",[64,150,151],{},"kubectl get prometheus -o yaml",[16,153,154],{},[47,155],{"alt":156,"src":157},"Diagram showing the three-layer label matching relationship between Service, ServiceMonitor, and the Prometheus CR","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Fsection02.webp",[11,159,161],{"id":160},"reason-2-without-a-namespaceselector-prometheus-only-sees-its-own-namespace","Reason 2: Without a namespaceSelector, Prometheus Only Sees Its Own Namespace",[16,163,164,165,168,169,172,173,176],{},"It's common to separate your application into a ",[64,166,167],{},"production"," namespace and your monitoring stack into a ",[64,170,171],{},"monitoring"," namespace. But in this setup, forgetting to configure ",[64,174,175],{},"namespaceSelector"," means your metrics will never be collected — indefinitely.",[16,178,179,180,184,185,187,188,191],{},"The official spec is explicit here. According to the ",[28,181,183],{"href":30,"rel":182},[32],"ServiceMonitor API reference",", an empty label selector for ",[64,186,175],{}," will detect Pods across all namespaces, but ",[23,189,190],{},"a null selector (i.e., left unset) means only Pods in the same namespace as the ServiceMonitor object are targeted",". This is the default behavior — cross-namespace monitoring simply doesn't happen without explicit configuration.",[16,193,194],{},"If you don't know this, you'll run straight into a scenario where \"I created the ServiceMonitor in the monitoring namespace, but it's not picking up the Service in the production namespace.\" Even if all the label matching from Reason 1 is perfect, none of it matters if you haven't crossed this namespace boundary.",[117,196,198],{"id":197},"the-fix","The Fix",[200,201,206],"pre",{"className":202,"code":203,"language":204,"meta":205,"style":205},"language-yaml shiki shiki-themes tokyo-night","apiVersion: monitoring.coreos.com\u002Fv1\nkind: ServiceMonitor\nmetadata:\n  name: my-app-monitor\n  namespace: monitoring\n  labels:\n    release: kube-prometheus-stack\nspec:\n  namespaceSelector:\n    matchNames:\n      - production\n  selector:\n    matchLabels:\n      app: my-app\n  endpoints:\n    - port: metrics\n      interval: 30s\n","yaml","",[64,207,208,225,236,245,256,267,275,286,294,302,310,320,328,336,347,355,369],{"__ignoreMap":205},[209,210,213,217,221],"span",{"class":211,"line":212},"line",1,[209,214,216],{"class":215},"s0U2E","apiVersion",[209,218,220],{"class":219},"sAklC",":",[209,222,224],{"class":223},"sPY7s"," monitoring.coreos.com\u002Fv1\n",[209,226,228,231,233],{"class":211,"line":227},2,[209,229,230],{"class":215},"kind",[209,232,220],{"class":219},[209,234,235],{"class":223}," ServiceMonitor\n",[209,237,239,242],{"class":211,"line":238},3,[209,240,241],{"class":215},"metadata",[209,243,244],{"class":219},":\n",[209,246,248,251,253],{"class":211,"line":247},4,[209,249,250],{"class":215},"  name",[209,252,220],{"class":219},[209,254,255],{"class":223}," my-app-monitor\n",[209,257,259,262,264],{"class":211,"line":258},5,[209,260,261],{"class":215},"  namespace",[209,263,220],{"class":219},[209,265,266],{"class":223}," monitoring\n",[209,268,270,273],{"class":211,"line":269},6,[209,271,272],{"class":215},"  labels",[209,274,244],{"class":219},[209,276,278,281,283],{"class":211,"line":277},7,[209,279,280],{"class":215},"    release",[209,282,220],{"class":219},[209,284,285],{"class":223}," kube-prometheus-stack\n",[209,287,289,292],{"class":211,"line":288},8,[209,290,291],{"class":215},"spec",[209,293,244],{"class":219},[209,295,297,300],{"class":211,"line":296},9,[209,298,299],{"class":215},"  namespaceSelector",[209,301,244],{"class":219},[209,303,305,308],{"class":211,"line":304},10,[209,306,307],{"class":215},"    matchNames",[209,309,244],{"class":219},[209,311,313,317],{"class":211,"line":312},11,[209,314,316],{"class":315},"sgJMe","      -",[209,318,319],{"class":223}," production\n",[209,321,323,326],{"class":211,"line":322},12,[209,324,325],{"class":215},"  selector",[209,327,244],{"class":219},[209,329,331,334],{"class":211,"line":330},13,[209,332,333],{"class":215},"    matchLabels",[209,335,244],{"class":219},[209,337,339,342,344],{"class":211,"line":338},14,[209,340,341],{"class":215},"      app",[209,343,220],{"class":219},[209,345,346],{"class":223}," my-app\n",[209,348,350,353],{"class":211,"line":349},15,[209,351,352],{"class":215},"  endpoints",[209,354,244],{"class":219},[209,356,358,361,364,366],{"class":211,"line":357},16,[209,359,360],{"class":315},"    -",[209,362,363],{"class":215}," port",[209,365,220],{"class":219},[209,367,368],{"class":223}," metrics\n",[209,370,372,375,377],{"class":211,"line":371},17,[209,373,374],{"class":215},"      interval",[209,376,220],{"class":219},[209,378,379],{"class":223}," 30s\n",[16,381,382,383,386,387,390],{},"Use ",[64,384,385],{},"matchNames"," to explicitly list target namespaces, or set ",[64,388,389],{},"any: true"," if you need to monitor across all namespaces.",[16,392,393],{},[47,394],{"alt":395,"src":396},"Diagram contrasting namespace visibility with and without namespaceSelector configured","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Fsection03.webp",[11,398,400],{"id":399},"reason-3-the-labels-are-right-but-rbac-permissions-make-it-visible-yet-invisible","Reason 3: The Labels Are Right, but RBAC Permissions Make It \"Visible Yet Invisible\"",[16,402,403],{},"The first two causes are usually caught by reviewing YAML, but the third is the one that's most often missed. Labels are perfect, namespaceSelector is perfect, and metrics still don't show up.",[16,405,406,407,412,413,416,417,420,421,424],{},"The cause lies in insufficient RBAC permissions on Prometheus's ServiceAccount. As the ",[28,408,411],{"href":409,"rel":410},"https:\u002F\u002Fkubernetes.io\u002Fdocs\u002Fconcepts\u002Fsecurity\u002Fservice-accounts\u002F",[32],"Kubernetes ServiceAccount documentation"," states, the auto-created ",[64,414,415],{},"default"," ServiceAccount has almost no permissions beyond \"default API discovery access.\" Unless Prometheus is explicitly granted permission to ",[64,418,419],{},"list","\u002F",[64,422,423],{},"watch"," Services, Endpoints, and Pods in the target namespace, it won't even be recognized as a scrape target.",[16,426,57,427,432,433,436,437,440,441,440,443,445],{},[28,428,431],{"href":429,"rel":430},"https:\u002F\u002Fkubernetes.io\u002Fdocs\u002Freference\u002Faccess-authn-authz\u002Frbac\u002F",[32],"Kubernetes RBAC documentation",", permissions are granted by binding a Role's defined ",[64,434,435],{},"verbs"," (",[64,438,439],{},"get",", ",[64,442,419],{},[64,444,423],{},", etc.) to a ServiceAccount through a RoleBinding. It's also important to note that RoleBindings are namespace-scoped while ClusterRoleBindings are cluster-wide. For multi-namespace monitoring, you'll need to decide whether to add a RoleBinding per namespace or grant access in bulk with a ClusterRole and ClusterRoleBinding.",[16,447,448,449,452],{},"What makes this issue particularly tricky is that ",[23,450,451],{},"it never surfaces as an error",". Prometheus doesn't crash when it lacks permission to list a resource — the target simply never appears in the target list, and you won't notice unless you're carefully reading logs.",[117,454,456],{"id":455},"verification-commands","Verification Commands",[200,458,462],{"className":459,"code":460,"language":461,"meta":205,"style":205},"language-bash shiki shiki-themes tokyo-night","kubectl auth can-i list services --as=system:serviceaccount:monitoring:prometheus-kube-prometheus-prometheus -n production\nkubectl auth can-i list endpoints --as=system:serviceaccount:monitoring:prometheus-kube-prometheus-prometheus -n production\n","bash",[64,463,464,491],{"__ignoreMap":205},[209,465,466,470,473,476,479,482,486,489],{"class":211,"line":212},[209,467,469],{"class":468},"sE3pS","kubectl",[209,471,472],{"class":223}," auth",[209,474,475],{"class":223}," can-i",[209,477,478],{"class":223}," list",[209,480,481],{"class":223}," services",[209,483,485],{"class":484},"sT800"," --as=system:serviceaccount:monitoring:prometheus-kube-prometheus-prometheus",[209,487,488],{"class":484}," -n",[209,490,319],{"class":223},[209,492,493,495,497,499,501,504,506,508],{"class":211,"line":227},[209,494,469],{"class":468},[209,496,472],{"class":223},[209,498,475],{"class":223},[209,500,478],{"class":223},[209,502,503],{"class":223}," endpoints",[209,505,485],{"class":484},[209,507,488],{"class":484},[209,509,319],{"class":223},[16,511,512,513,516,517,522],{},"If either returns ",[64,514,515],{},"no",", you need to add a Role\u002FRoleBinding for the target namespace. As the ",[28,518,521],{"href":519,"rel":520},"https:\u002F\u002Fkubernetes.io\u002Fdocs\u002Fconcepts\u002Fsecurity\u002Frbac-good-practices\u002F",[32],"Kubernetes RBAC good practices guide"," also recommends, the right approach is to follow the principle of least privilege while explicitly granting only the access monitoring actually needs.",[16,524,525],{},[47,526],{"alt":527,"src":528},"Diagnostic flow diagram from ServiceAccount through RBAC permission checks","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Fsection04.webp",[11,530,532],{"id":531},"a-practical-diagnostic-workflow-from-the-targets-page-to-kubectl-commands-in-4-steps","A Practical Diagnostic Workflow — From the Targets Page to kubectl Commands in 4 Steps",[16,534,535],{},"Knowing there are three possible causes doesn't tell you where to start when something's actually broken in production. Follow this order and you won't waste time guessing.",[82,537,538,551,569,581],{},[85,539,540,436,543,546,547,550],{},[23,541,542],{},"Open the Prometheus UI's Targets page",[64,544,545],{},"\u002Ftargets","). Check whether your job appears in the list at all. If it's missing, suspect Reason 1 or 2; if it appears but shows ",[64,548,549],{},"DOWN",", suspect the endpoint itself.",[85,552,553,556,557,560,561,564,565,568],{},[23,554,555],{},"Check the ServiceMonitor's selector."," Run ",[64,558,559],{},"kubectl get servicemonitor \u003Cname> -o yaml"," to print ",[64,562,563],{},"spec.selector"," and ",[64,566,567],{},"spec.namespaceSelector",", and cross-check them against the target Service's labels.",[85,570,571,556,574,577,578,580],{},[23,572,573],{},"Check the Prometheus CR's selector.",[64,575,576],{},"kubectl get prometheus -n monitoring -o yaml"," to check ",[64,579,147],{}," and confirm it matches the ServiceMonitor's own labels.",[85,582,583,589],{},[23,584,585,586,71],{},"Check RBAC permissions with ",[64,587,588],{},"kubectl auth can-i"," If everything above matches but the target still isn't showing up, RBAC is almost certainly the cause.",[16,591,592],{},"Following these steps lets you mechanically pinpoint exactly which of the three causes is at fault. Put another way: unless you turn these four steps into a standard procedure up front, you'll end up re-investigating the same root causes from scratch every time.",[16,594,595,600,601,606],{},[28,596,599],{"href":597,"rel":598},"https:\u002F\u002Fwww.cncf.io\u002Fannouncements\u002F2018\u002F08\u002F09\u002Fprometheus-graduates\u002F",[32],"Prometheus was the second project ever to graduate from the CNCF",", and precisely because it's become the de facto standard in the Kubernetes ecosystem, this configuration complexity is something most teams run into at least once. The ",[28,602,605],{"href":603,"rel":604},"https:\u002F\u002Fwww.cncf.io\u002Fblog\u002F2022\u002F08\u002F01\u002Fkubernetes-monitoring-leveraging-4-open-source-toolsets\u002F",[32],"CNCF's overview of Kubernetes monitoring"," also points to the importance of configuration consistency when combining multiple open-source toolsets.",[16,608,609,610,613],{},"If doing this triage yourself every time feels like a burden, ",[28,611,42],{"href":40,"rel":612},[32]," ships with Prometheus + Grafana pre-installed, in a configuration where ServiceMonitor label alignment and RBAC setup have already been verified to work. It's built on a lightweight K3s foundation and takes on the entire process of building a monitoring stack from scratch.",[16,615,616],{},[47,617],{"alt":618,"src":619},"4-step diagnostic process diagram from Targets check through RBAC verification","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Fsection05.webp",[11,621,623],{"id":622},"designing-with-the-difference-between-monitoring-and-observability-in-mind","Designing With the Difference Between Monitoring and Observability in Mind",[16,625,626,627,632],{},"Considering the ",[28,628,631],{"href":629,"rel":630},"https:\u002F\u002Fwww.infoq.com\u002Fjp\u002Fnews\u002F2018\u002F01\u002Fobservability-monitoring",[32],"difference between monitoring and observability",", monitoring is specifically about detecting \"clearly defined failures,\" while observability refers to the broader goal of achieving visibility through logs, metrics, and traces combined. A ServiceMonitor misconfiguration means the very foundation that monitoring is supposed to provide isn't functioning — which means the entire observability layer built on top of it collapses too.",[16,634,635,636,641],{},"The ",[28,637,640],{"href":638,"rel":639},"https:\u002F\u002Fdocs.aws.amazon.com\u002Fja_jp\u002Fwellarchitected\u002Flatest\u002Foperational-excellence-pillar\u002Fimplement-observability.html",[32],"AWS documentation on operational excellence"," also positions implementing observability as one of the core pillars of operations. A gap in your monitoring foundation isn't just a technical mistake — it's an issue that affects the reliability of your entire operation.",[11,643,645],{"id":644},"summary-work-through-these-three-causes-in-order-and-you-can-prevent-monitorings-silent-failure","Summary — Work Through These Three Causes in Order, and You Can Prevent Monitoring's \"Silent Failure\"",[16,647,648],{},"When Prometheus + ServiceMonitor isn't collecting metrics, the cause almost always comes down to one of these three:",[122,650,651,657,663],{},[85,652,653,656],{},[23,654,655],{},"Label selector mismatch",": Has the triple alignment between Service, ServiceMonitor, and the Prometheus CR broken down somewhere?",[85,658,659,662],{},[23,660,661],{},"Missing namespaceSelector configuration",": Do you understand that, by default, Prometheus can only see its own namespace?",[85,664,665,668],{},[23,666,667],{},"Insufficient RBAC permissions",": Does the ServiceAccount explicitly have list\u002Fwatch access?",[16,670,671,672,675],{},"All three are documented as explicit specifications in the official docs, but because the configuration spans multiple CRDs and RBAC, they're easy to overlook when something actually breaks in production. If you'd rather stop manually checking these three things every time, it's worth considering a managed K3s environment like ",[28,673,42],{"href":40,"rel":674},[32],", which comes with Prometheus + Grafana pre-installed and pre-configured out of the box. Compared to building a monitoring stack from scratch on EKS or AKS, it lets you run production-grade Kubernetes more cost-effectively.",[16,677,678,679,684],{},"If you're wrestling with these kinds of pitfalls in building or operating your monitoring infrastructure, feel free to ",[28,680,683],{"href":681,"rel":682},"https:\u002F\u002Fwww.hexabase.com\u002Fcontact-us\u002F",[32],"get in touch"," — we're happy to talk it through.",[686,687,688],"style",{},"html pre.shiki code .s0U2E, html code.shiki .s0U2E{--shiki-default:#F7768E}html pre.shiki code .sAklC, html code.shiki .sAklC{--shiki-default:#89DDFF}html pre.shiki code .sPY7s, html code.shiki .sPY7s{--shiki-default:#9ECE6A}html pre.shiki code .sgJMe, html code.shiki .sgJMe{--shiki-default:#9ABDF5}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html pre.shiki code .sE3pS, html code.shiki .sE3pS{--shiki-default:#C0CAF5}html pre.shiki code .sT800, html code.shiki .sT800{--shiki-default:#E0AF68}",{"title":205,"searchDepth":227,"depth":227,"links":690},[691,692,695,698,701,702,703],{"id":13,"depth":227,"text":14},{"id":53,"depth":227,"text":54,"children":693},[694],{"id":119,"depth":238,"text":120},{"id":160,"depth":227,"text":161,"children":696},[697],{"id":197,"depth":238,"text":198},{"id":399,"depth":227,"text":400,"children":699},[700],{"id":455,"depth":238,"text":456},{"id":531,"depth":227,"text":532},{"id":622,"depth":227,"text":623},{"id":644,"depth":227,"text":645},"2026-08-14","Your kubernetes service monitor isn't being scraped and there's no error to explain why. The root cause is almost always one of three things: label mismatches, a missing namespaceSelector, or RBAC. Here's how to diagnose each one against the official docs.","md","https:\u002F\u002Fcdn.kubo.hexabase.io\u002Fimages\u002Fblog\u002Fkubernetes-servicemonitor-silent-metrics-failure\u002Feyecatch.webp","en",{},true,"\u002Fblog\u002Fen\u002Fkubernetes-servicemonitor-silent-metrics-failure",{"title":5,"description":705},"blog\u002Fen\u002Fkubernetes-servicemonitor-silent-metrics-failure",[715,716,717,718,719],"k3s","kubernetes","prometheus","observability","servicemonitor","G9xVwFFowNclDJC1wtrXRBtRnGVm-NvPg_XkhWsv6FQ",[722,730,738,745,753,762],{"path":723,"title":724,"description":725,"date":726,"tags":727},"\u002Fblog\u002Fen\u002Fk3s-opentelemetry-observability-correlation","Stop Bouncing Between Three Dashboards: Correlating K3s Observability with OpenTelemetry","Are you burning incident-response time checking Prometheus, Loki, and Jaeger separately? Learn how to correlate metrics, logs, and traces with OpenTelemetry to cut investigation time on K3s clusters, with practical Collector deployment patterns.","2026-08-20",[715,716,728,718,729],"opentelemetry","distributed-tracing",{"path":731,"title":732,"description":733,"date":734,"tags":735},"\u002Fblog\u002Fen\u002Fkubernetes-ebpf-inspektor-gadget-observability","No strace. No Sidecars. Still Debuggable: Inspektor Gadget's Answer for Seeing Inside Kubernetes with eBPF","When you can't add a privileged container or inject a sidecar into a production Kubernetes cluster, how do you diagnose Pod traffic and syscalls? We explain how the eBPF tool Inspektor Gadget works, and what happened to it in 2026.","2026-08-15",[715,716,736,718,737],"ebpf","cncf",{"path":739,"title":740,"description":741,"date":742,"tags":743},"\u002Fblog\u002Fen\u002Fkubernetes-aiops-incident-response-distributed-tracing","Telling AI to 'Fix It' Won't Work: Kubernetes Incident Response Starts With Distributed Tracing","Handing off Kubernetes incident response to AI doesn't help if the causal chain across a distributed system stays invisible. This piece covers the distributed tracing foundation that makes AIOps actually work, plus practical steps for adopting OpenTelemetry.","2026-07-27",[716,715,718,729,728,744],"aiops",{"path":746,"title":747,"description":748,"date":749,"tags":750},"\u002Fblog\u002Fen\u002Fedge-k3s-observability-homelab-dashboard","A Wall-Mounted Dashboard Taught Me What 'Peace of Mind' Really Means: Observability Design Lessons for Edge K3s Clusters","The trial-and-error troubleshooting behind a home-lab wall-mounted dashboard is the same trap that hits edge Kubernetes clusters scattered across factories and stores. Drawing on official K3s, Prometheus, and Grafana docs, this piece lays out design principles for not deferring observability.","2026-07-26",[715,716,751,718,171,752],"edge-computing","managed-kubernetes",{"path":754,"title":755,"description":756,"date":757,"tags":758},"\u002Fblog\u002Fen\u002Fgrafana-dashboard-kubernetes-observability","Grafana Dashboard Design: Kubernetes Observability in Practice","Design effective Grafana dashboards for Kubernetes observability using the RED method, Four Golden Signals, and production-proven best practices.","2026-05-27",[759,716,718,760,737,717,171,761],"grafana","dashboard","visualization",{"path":763,"title":764,"description":765,"date":757,"tags":766},"\u002Fblog\u002Fen\u002Fprometheus-monitoring-kubernetes-guide","The Complete Guide to Monitoring Kubernetes with Prometheus","Master Kubernetes monitoring with Prometheus: from installation and PromQL queries to Alertmanager configuration and production best practices.",[717,716,171,737,718,767,768],"promql","alertmanager",1787649517692]