diff --git a/go.mod b/go.mod
index 88706c8..27f6f6d 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.10.0
 	go.ntppool.org/api v0.3.4
-	go.ntppool.org/common v0.3.1
+	go.ntppool.org/common v0.3.2-0.20250103130152-f6d160a7f8f4
 	go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.58.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.58.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.58.0
diff --git a/go.sum b/go.sum
index 34aac58..2dd7b9c 100644
--- a/go.sum
+++ b/go.sum
@@ -140,6 +140,8 @@ go.ntppool.org/api v0.3.4 h1:KeRyFhIRkjJwZif7hkpqEDEBmukyYGiOi2Fd6j3UzQ0=
 go.ntppool.org/api v0.3.4/go.mod h1:LFLAwnrc/JyjzKnjgf8tCOJhps6oFIjuledS3PCx7xc=
 go.ntppool.org/common v0.3.1 h1:JaJpS3m8oAc9jH0yhHYJnjOC+RUzxx/F+EDe0QON4eQ=
 go.ntppool.org/common v0.3.1/go.mod h1:1SKjFBH9AL7Fj2S0zy41isHzV6dTC+6yIKD5QDtX8aY=
+go.ntppool.org/common v0.3.2-0.20250103130152-f6d160a7f8f4 h1:ku0m24CFP9UL8MZbcW01M7pqqnyCgzYTvLw74Uw2BYA=
+go.ntppool.org/common v0.3.2-0.20250103130152-f6d160a7f8f4/go.mod h1:1SKjFBH9AL7Fj2S0zy41isHzV6dTC+6yIKD5QDtX8aY=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
 go.opentelemetry.io/contrib/bridges/otelslog v0.8.0 h1:G3sKsNueSdxuACINFxKrQeimAIst0A5ytA2YJH+3e1c=
diff --git a/server/graph_image.go b/server/graph_image.go
index 6f43cbb..7b0159e 100644
--- a/server/graph_image.go
+++ b/server/graph_image.go
@@ -107,6 +107,7 @@ func (srv *Server) fetchGraph(ctx context.Context, serverIP string) (string, []b
 
 	client := retryablehttp.NewClient()
 	client.Logger = log
+
 	client.HTTPClient.Transport = otelhttp.NewTransport(
 		client.HTTPClient.Transport,
 		otelhttp.WithClientTrace(func(ctx context.Context) *httptrace.ClientTrace {
diff --git a/server/server.go b/server/server.go
index 1773170..73c12d2 100644
--- a/server/server.go
+++ b/server/server.go
@@ -284,7 +284,7 @@ func healthHandler(srv *Server, log *slog.Logger) func(w http.ResponseWriter, re
 		g, ctx := errgroup.WithContext(ctx)
 
 		stats := srv.db.Stats()
-		if stats.OpenConnections > 5 {
+		if stats.OpenConnections > 3 {
 			log.InfoContext(ctx, "health requests", "url", req.URL.String(), "stats", stats)
 		}
 
@@ -293,9 +293,11 @@ func healthHandler(srv *Server, log *slog.Logger) func(w http.ResponseWriter, re
 			log.InfoContext(ctx, "db reset request", "err", err, "reset", reset)
 
 			if err == nil && reset {
+				// this feature was to debug some specific problem
 				log.InfoContext(ctx, "setting idle db conns to zero")
+				srv.db.SetConnMaxLifetime(30 * time.Second)
 				srv.db.SetMaxIdleConns(0)
-				srv.db.SetConnMaxLifetime(5 * time.Second)
+				srv.db.SetMaxIdleConns(4)
 			}
 		}