elasticsearch.transport.rx_size
Bytes receivedDimensions:None
Summary
Measures the total bytes received over the internal transport layer, tracking inbound cluster communication volume. This counter captures all inter-node data including search requests, bulk indexing, and cluster state updates. High receive rates combined with slow disk I/O may indicate data replication bottlenecks, while spikes during recovery operations reflect shard data transfer from other nodes.
Interface Metrics (4)
Dimensions:None
Dimensions:None
Sources
Related Insights (2)
Network Transport Saturationwarning
High network throughput or connection count on cluster transport layer indicates heavy inter-node communication that can saturate network bandwidth and cause coordination delays.
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Index Recovery Prolonged Durationwarning
Slow shard recovery after node failures or restarts delays cluster stabilization and can indicate network issues, disk I/O bottlenecks, or configuration problems.
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