New ClickHouse Diagnostics Tool (clickhouse-diagnostics)

Why it matters

This feature provides an integrated diagnostics tool to help users easily gather and analyze diagnostic information about their ClickHouse deployment, simplifying troubleshooting and improving operational efficiency.

How to use it

Users can run the clickhouse-diagnostics binary standalone to collect diagnostics data. The tool operates as a single binary, making it straightforward to deploy and use for generating comprehensive diagnostic reports.