StorageGRID予期しないノードリブートチャンク：319が600秒以上ブロックされました

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環境

NetApp StorageGRID アプライアンス

問題

StorageGRID レポート Unexpected node reboot

base-os-logs/run/mount-tmp/pge-actv-root/var/log/storagegrid_crash_dmesg.DATE.log.gz サポートバンドルのクラッシュダンプファイルを表示すると、

INFO: task chunk:319 blocked for more than 600 seconds. [1294224.532548] NMI backtrace for cpu 0 skipped: idling at intel_idle+0x85/0x130 [1294224.532641] NMI backtrace for cpu 1 skipped: idling at intel_idle+0x85/0x130 [1294224.532737] NMI backtrace for cpu 2 skipped: idling at intel_idle+0x85/0x130 [1294224.532832] NMI backtrace for cpu 4 skipped: idling at intel_idle+0x85/0x130 [1294224.532835] NMI backtrace for cpu 3 skipped: idling at intel_idle+0x85/0x130 [1294224.532935] NMI backtrace for cpu 5 skipped: idling at intel_idle+0x85/0x130 [1294224.533035] NMI backtrace for cpu 6 skipped: idling at intel_idle+0x85/0x130 [1294224.533132] NMI backtrace for cpu 7 skipped: idling at intel_idle+0x85/0x130 [1294224.533135] NMI backtrace for cpu 8 skipped: idling at intel_idle+0x85/0x130 [1294224.533235] NMI backtrace for cpu 9 skipped: idling at intel_idle+0x85/0x130 [1294224.533334] NMI backtrace for cpu 10 skipped: idling at intel_idle+0x85/0x130 [1294224.533435] NMI backtrace for cpu 11 skipped: idling at intel_idle+0x85/0x130 [1294224.533532] NMI backtrace for cpu 13 skipped: idling at intel_idle+0x85/0x130 [1294224.533534] NMI backtrace for cpu 12 skipped: idling at intel_idle+0x85/0x130 [1294224.533631] NMI backtrace for cpu 15 skipped: idling at intel_idle+0x85/0x130

[Support]>[Diagnostics] で次のエラーが報告されます。

Cassandra要求のタイムアウト
CPU 利用率
CPU I/O待機
ディスク読み取り遅延
ディスク書き込み遅延