in single user mode provide full set of metrics

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

cmd/servicechecker/main.go

@@ -45,10 +45,12 @@ func main() {
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
 	defer stop()
 
-	m := victoriametrics.NewMeter(
+	mopts := []meter.Option{
 		victoriametrics.PrometheusCompat(true),
-		// meter.WriteFDMetrics(true),
-		// meter.WriteProcessMetrics(true),
+	}
+
+	m := victoriametrics.NewMeter(
+		mopts...,
 	)
 
 	l := slog.NewLogger(logger.WithMeter(m))
@@ -71,6 +73,13 @@ func main() {
 		l.Fatal(ctx, "failed to open config", err)
 	}
 
+	if !cfg.App.MultiUser {
+		m.Init(
+			meter.WriteFDMetrics(true),
+			meter.WriteProcessMetrics(true),
+		)
+	}
+
 	l.Info(ctx, "scheduler: create")
 	sch, err := scheduler.NewScheduler()
 	if err != nil {