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CONTAP-585171: Heavy S3 traffic may cause a disruption on low-memory platforms

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ontap-9
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core
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Issue

  • A node disruption occurs with Process mgwd unresponsive after sustained high S3 workload
  • High CPU utilization and high mbuf memory consumption cause low available user-space memory
  • S3 workloads may trigger connection failures, TLS handshake failures, or object store unavailable events
  • Systems may report out-of-mbuf or low-memory conditions before the disruption

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