MongoDB 数据库 CPU 利用率过高导致系统异常的问题，解决方案请参见 如何解决 MongoDB 实例 CPU 使用率高问题。
MongoDB 节点 Oplog 保存时间太短的问题，解决方案请参见 如何解决 MongoDB 节点 Oplog 保存时间太短。

","showToc":true,"toc":"","recentReleaseTime":"2022-11-28 15:52:30","videoConfig":{"position":"top"},"githubUrl":"https://github.com/tencentyun/qcloud-documents/blob/master/product/数据库/数据库智能管家/操作指南/MongoDB诊断优化/MongoDB诊断优化最佳实践.md","isSlate":true,"writeNodeId":"96452724017037312","displayEditEntry":true,"slate":"\"[{\\\"children\\\":[{\\\"text\\\":\\\"MongoDB 数据库 CPU 利用率过高导致系统异常的问题，解决方案请参见 \\\"},{\\\"children\\\":[{\\\"text\\\":\\\"如何解决 MongoDB 实例 CPU 使用率高问题\\\"}],\\\"type\\\":\\\"ref\\\",\\\"props\\\":{\\\"type\\\":\\\"link\\\",\\\"url\\\":\\\"https:\\\\\\u002F\\\\\\u002Fcloud.tencent.com\\\\\\u002Fdocument\\\\\\u002Fproduct\\\\\\u002F1130\\\\\\u002F65844\\\"},\\\"linkTitle\\\":\\\"https:\\\\\\u002F\\\\\\u002Fcloud.tencent.com\\\\\\u002Fdocument\\\\\\u002Fproduct\\\\\\u002F1130\\\\\\u002F65844\\\",\\\"linkTarget\\\":\\\"blank\\\"},{\\\"text\\\":\\\"。\\\"}],\\\"type\\\":\\\"uli\\\",\\\"start\\\":false},{\\\"children\\\":[{\\\"text\\\":\\\"MongoDB 节点 Oplog 保存时间太短的问题，解决方案请参见 \\\"},{\\\"children\\\":[{\\\"text\\\":\\\"如何解决 MongoDB 节点 Oplog 保存时间太短\\\"}],\\\"type\\\":\\\"ref\\\",\\\"props\\\":{\\\"type\\\":\\\"link\\\",\\\"url\\\":\\\"https:\\\\\\u002F\\\\\\u002Fcloud.tencent.com\\\\\\u002Fdocument\\\\\\u002Fproduct\\\\\\u002F1130\\\\\\u002F65845\\\"},\\\"linkTitle\\\":\\\"https:\\\\\\u002F\\\\\\u002Fcloud.tencent.com\\\\\\u002Fdocument\\\\\\u002Fproduct\\\\\\u002F1130\\\\\\u002F65845\\\",\\\"linkTarget\\\":\\\"blank\\\"},{\\\"text\\\":\\\"。\\\"}],\\\"type\\\":\\\"uli\\\",\\\"start\\\":false}]\"","sdkPath":"//qcloudimg.tencent-cloud.cn/static/document/tea-slate-sdk.v0.1.11"},"relationConfig":{"switch":0},"shareConfig":[],"advanced":[]},"relatedHotArticleList":[]},"staticContext":{"isMobile":false,"isMiniProgram":false,"isWechat":false,"isPreview":false,"originalUrl":"/document/product/1130/69840","CDN_DOMAIN":"cloudcache.tencent-cloud.com","QCLOUD_DOMAIN":"cloud.tencent.com","isLegalReferer":true,"ssrInfo":{},"language":"zh","requestId":"JewaeK0aw"}},"0-0":null},"actionData":null,"errors":null}

MongoDB 诊断优化最佳实践