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padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>此为 <!-- -->HertzBeat<!-- --> <b>v1.4.x</b> 版的文档，现已不再积极维护。</div><div class="margin-top--md">最新的文档请参阅 <b><a href="/zh-cn/docs/help/docker">最新版本</a></b> (<!-- -->v1.5.x<!-- -->)。</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="页面路径"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="主页面" class="breadcrumbs__link" href="/zh-cn/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">help</span><meta itemprop="position" content="1"></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">cloud-native</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Docker 容器监控</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本：v1.4.x</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">本页总览</button></div><div class="theme-doc-markdown markdown"><header><h1>监控：Docker 监控</h1></header><blockquote><p>对Docker容器的通用性能指标进行采集监控。</p></blockquote><h2 class="anchor anchorWithStickyNavbar_LWe7" id="监控前操作">监控前操作<a href="#监控前操作" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h2><p>如果想要监控 <code>Docker</code> 中的容器信息，则需要按照一下步骤打开端口，让采集请求获取到对应的信息。</p><p><strong>1、编辑docker.server文件：</strong></p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token function" style="color:#d73a49">vi</span><span class="token plain"> /usr/lib/systemd/system/docker.service</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>找到 <strong>[Service]</strong> 节点，修改 ExecStart 属性，增加 <code>-H tcp://0.0.0.0:2375</code></p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token assign-left variable" style="color:#36acaa">ExecStart</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">/usr/bin/dockerd -H fd:// --containerd</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">/run/containerd/containerd.sock -H tcp://0.0.0.0:2375</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>这样相当于对外开放的是 <strong>2375</strong> 端口，当然也可以根据自己情况修改成其他的。</p><p><strong>2、重新加载Docker配置生效：</strong></p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">systemctl daemon-reload </span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">systemctl restart </span><span class="token function" style="color:#d73a49">docker</span><span class="token plain"> </span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><strong>注意：记得在服务器中打开 <code>2375</code> 端口号。</strong></p><p><strong>3、如果上述方法不行则：</strong></p><p>在服务器内部打开 <code>2375</code> 端口号。</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">firewall-cmd --zone</span><span class="token operator" style="color:#393A34">=</span><span class="token plain">public --add-port</span><span class="token operator" style="color:#393A34">=</span><span class="token number" style="color:#36acaa">2375</span><span class="token plain">/tcp --permanent</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">firewall-cmd --reload</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="配置参数">配置参数<a href="#配置参数" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><table><thead><tr><th>参数名称</th><th>参数帮助描述</th></tr></thead><tbody><tr><td>监控Host</td><td>被监控的对端IPV4，IPV6或域名。注意⚠️不带协议头(eg: https://, http://)。</td></tr><tr><td>任务名称</td><td>标识此监控的名称，名称需要保证唯一性。</td></tr><tr><td>端口</td><td>数据库对外提供的端口，默认为2375。</td></tr><tr><td>查询超时时间</td><td>设置获取Docker服务器API接口时的超时时间，单位ms毫秒，默认3000毫秒。</td></tr><tr><td>器名称</td><td>一般是监控所有运行中的容器信息。</td></tr><tr><td>用户名</td><td>连接用户名，可选</td></tr><tr><td>密码</td><td>连接密码，可选</td></tr><tr><td>URL</td><td>数据库连接URL，可选，若配置，则URL里面的数据库名称，用户名密码等参数会覆盖上面配置的参数</td></tr><tr><td>采集间隔</td><td>监控周期性采集数据间隔时间，单位秒，可设置的最小间隔为30秒</td></tr><tr><td>是否探测</td><td>新增监控前是否先探测检查监控可用性，探测成功才会继续新增修改操作</td></tr><tr><td>描述备注</td><td>更多标识和描述此监控的备注信息，用户可以在这里备注信息</td></tr></tbody></table><h3 class="anchor anchorWithStickyNavbar_LWe7" id="采集指标">采集指标<a href="#采集指标" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h3><h4 class="anchor anchorWithStickyNavbar_LWe7" id="指标集合system">指标集合：system<a href="#指标集合system" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h4><table><thead><tr><th>指标名称</th><th>指标单位</th><th>指标帮助描述</th></tr></thead><tbody><tr><td>Name</td><td>无</td><td>服务器名称</td></tr><tr><td>version</td><td>无</td><td>docker本版号</td></tr><tr><td>os</td><td>无</td><td>服务器版本 例如：linux x86_64</td></tr><tr><td>root_dir</td><td>无</td><td>docker文件夹目录 例如：/var/lib/docker</td></tr><tr><td>containers</td><td>无</td><td>容器总数（在运行+未运行）</td></tr><tr><td>containers_running</td><td>无</td><td>运行中的容器数目</td></tr><tr><td>containers_paused</td><td>无</td><td>暂停中的容器数目</td></tr><tr><td>images</td><td>无</td><td>容器景象的总数目。</td></tr><tr><td>ncpu</td><td>无</td><td>NCPU</td></tr><tr><td>mem_total</td><td>MB</td><td>占用的内存总大小</td></tr><tr><td>system_time</td><td>无</td><td>系统时间</td></tr></tbody></table><h4 class="anchor anchorWithStickyNavbar_LWe7" id="指标集合containers">指标集合：containers<a href="#指标集合containers" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h4><table><thead><tr><th>指标名称</th><th>指标单位</th><th>指标帮助描述</th></tr></thead><tbody><tr><td>id</td><td>无</td><td>Docker中容器的ID</td></tr><tr><td>name</td><td>无</td><td>Docker容器中的容器名称</td></tr><tr><td>image</td><td>无</td><td>Docker容器使用的镜像</td></tr><tr><td>command</td><td>无</td><td>Docker中的默认启动命令</td></tr><tr><td>state</td><td>无</td><td>Docker中容器的运行状态</td></tr><tr><td>status</td><td>无</td><td>Docker容器中的更新时间</td></tr></tbody></table><h4 class="anchor anchorWithStickyNavbar_LWe7" id="指标集合stats">指标集合：stats<a href="#指标集合stats" class="hash-link" aria-label="标题的直接链接" title="标题的直接链接"></a></h4><table><thead><tr><th>指标名称</th><th>指标单位</th><th>指标帮助描述</th></tr></thead><tbody><tr><td>name</td><td>无</td><td>Docker容器中的名字</td></tr><tr><td>available_memory</td><td>MB</td><td>Docker容器可以利用的内存大小</td></tr><tr><td>used_memory</td><td>MB</td><td>Docker容器已经使用的内存大小</td></tr><tr><td>memory_usage</td><td>无</td><td>Docker容器的内存使用率</td></tr><tr><td>cpu_delta</td><td>无</td><td>Docker容器已经使用的CPU数量</td></tr><tr><td>number_cpus</td><td>无</td><td>Docker容器可以使用的CPU数量</td></tr><tr><td>cpu_usage</td><td>无</td><td>Docker容器CPU使用率</td></tr></tbody></table></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/hertzbeat/edit/master/home/i18n/zh-cn/docusaurus-plugin-content-docs/version-v1.4.x/help/docker.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" 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