@ -83,7 +83,7 @@ sum(rate(envoy_tcp_downstream_cx_rx_bytes_total{}[10m])) by (local_cluster)
### Total TCP inbound and outbound bytes buffered
**Description:** This metric tracks the amount of TCP traffic buffered during inbound and outbound communications. It helps in identifying whether there is any potential latency caused by buffer overflow or congestion.
**Description:** This metric tracks the amount of TCP traffic buffered during inbound and outbound communications. It helps in identifying whether there is any potential latency caused by packet buffering or congestion.
```promql
sum(rate(envoy_tcp_downstream_cx_rx_bytes_buffered{}[10m])) by (local_cluster)