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  <text x="60" y="112" font-family="Arial, 'Microsoft YaHei', sans-serif" font-size="18" fill="#475569">从现象到组件、事件、日志和资源层面的典型排查顺序</text>
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    <text x="600" y="519" text-anchor="middle" font-size="18" fill="#1e40af">先看现象，再看事件和日志，最后回到调度、网络、存储、权限与资源边界</text>
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