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IOwait 高导致单个节点性能低下

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storagegrid-webscale
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StorageGRID webscale

问题描述

  • IOwait 过高导致性能过低。
  • CPU 利用率较高，因为 iowait 较高。
  • 历史警报中的 SLSA（CPU Load Average）警报触发。

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