Add info message how many cores are used

databroker/src/main.rs

@@ -345,6 +345,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         databroker::init_logging();
 
         info!("Starting Kuksa Databroker {}", version);
+        info!("Using {} threads with {} cores available on the system", worker_threads, cores);
 
         let ip_addr = args.get_one::<String>("address").unwrap().parse()?;
         let port = args