https://linzeyan.github.io/categories/prometheus/Recent content in Prometheus on RickyHugo -- gohugo.ioenTue, 14 May 2024 13:49:00 +0800https://linzeyan.github.io/posts/2024/20240514-prometheus/Tue, 14 May 2024 13:49:00 +0800https://linzeyan.github.io/posts/2024/20240514-prometheus/<ul> <li><a href="https://valyala.medium.com/how-to-use-relabeling-in-prometheus-and-victoriametrics-8b90fc22c4b2" target="_blank" rel="noopener">How to use relabeling in Prometheus and VictoriaMetrics</a></li> <li><a href="https://brian-candler.medium.com/interpreting-prometheus-metrics-for-linux-disk-i-o-utilization-4db53dfedcfc" target="_blank" rel="noopener">Interpreting Prometheus metrics for Linux disk I/O utilization</a></li> <li><a href="https://tao.zz.ac/sre/prom.html" target="_blank" rel="noopener">Prometheus 简介</a></li> </ul> <p><em>Adding new label</em></p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-yaml" data-lang="yaml"><span style="display:flex;"><span>- <span style="color:#f92672">target_label</span>: <span style="color:#e6db74">&#34;foo&#34;</span> </span></span><span style="display:flex;"><span> <span style="color:#f92672">replacement</span>: <span style="color:#e6db74">&#34;bar&#34;</span> </span></span></code></pre></div><p><em>metrics</em></p> <ul> <li>rkB/s: <code>rate(node_disk_read_bytes_total[*])</code> Unit: bytes per second</li> <li>wkB/s: <code>rate(node_disk_written_bytes_total[*])</code> Unit: bytes per second</li> </ul>