How can we get performance statistics for RBD images from Ceph side?

Solution Verified - Updated -

Issue

  • Is there a way to get performance statistics for individual rbd images from Ceph side?
  • How to use rbd perf image iotop and rbd perf image iostat to fetch the rbd stats?
  • New in Nautilus: RBD Performance Monitoring

Environment

  • Red Hat Ceph Storage 4.0

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