tcp_retrans_high P2 Network

TCP retransmit rate elevated

TCP retransmit ratio (retransmits / segments sent) over the most recent snapshot interval exceeds 2%. Above 1% commonly impacts performance; above 5% significantly degrades throughput. Indicates network reliability or remote-peer problems.

Remediation

When this rule fires on one of your servers, the dashboard alert detail page renders the full remediation guidance: the command to run, what to verify after, and Furnace's annotation for your specific distro + hardware. Sign in at app.glassmkr.com to see the live alert.