Rule: NodeTcpErrHighok
Expr 
rate(node:ins:tcp_error[1m]) > 1
For
60 seconds
Labels
category=node level=1 severity=WARN
Annotations
description:

rate(node:ins:tcp_error{ins={{ $labels.ins }}}[1m]) = {{ $value | printf "%.2f" }} > 1

summary:

WARN NodeTcpErrHigh {{ $labels.ins }}@{{ $labels.instance }} {{ $value | printf "%.2f" }}

Debug
false
Group
16645464500811562701

Last 20/20 updates:
Updated at Series returned Series fetched Duration Execution timestamp cURL
2026-08-08T08:36:37+08:00 0 1 0.000s 2026-08-08T08:35:50+08:00
2026-08-08T08:36:27+08:00 0 1 0.000s 2026-08-08T08:35:40+08:00
2026-08-08T08:36:17+08:00 0 1 0.000s 2026-08-08T08:35:30+08:00
2026-08-08T08:36:07+08:00 0 1 0.000s 2026-08-08T08:35:20+08:00
2026-08-08T08:35:57+08:00 0 1 0.000s 2026-08-08T08:35:10+08:00
2026-08-08T08:35:47+08:00 0 1 0.000s 2026-08-08T08:35:00+08:00
2026-08-08T08:35:37+08:00 0 1 0.000s 2026-08-08T08:34:50+08:00
2026-08-08T08:35:27+08:00 0 1 0.000s 2026-08-08T08:34:40+08:00
2026-08-08T08:35:17+08:00 0 1 0.000s 2026-08-08T08:34:30+08:00
2026-08-08T08:35:07+08:00 0 1 0.000s 2026-08-08T08:34:20+08:00
2026-08-08T08:34:57+08:00 0 1 0.000s 2026-08-08T08:34:10+08:00
2026-08-08T08:34:47+08:00 0 1 0.000s 2026-08-08T08:34:00+08:00
2026-08-08T08:34:37+08:00 0 1 0.000s 2026-08-08T08:33:50+08:00
2026-08-08T08:34:27+08:00 0 1 0.000s 2026-08-08T08:33:40+08:00
2026-08-08T08:34:17+08:00 0 1 0.000s 2026-08-08T08:33:30+08:00
2026-08-08T08:34:07+08:00 0 1 0.000s 2026-08-08T08:33:20+08:00
2026-08-08T08:33:57+08:00 0 1 0.000s 2026-08-08T08:33:10+08:00
2026-08-08T08:33:47+08:00 0 1 0.000s 2026-08-08T08:33:00+08:00
2026-08-08T08:33:37+08:00 0 1 0.000s 2026-08-08T08:32:50+08:00
2026-08-08T08:33:27+08:00 0 1 0.000s 2026-08-08T08:32:40+08:00