diff --git a/crates/obs/src/telemetry.rs b/crates/obs/src/telemetry.rs
index ae9fd40e4..654ae4145 100644
--- a/crates/obs/src/telemetry.rs
+++ b/crates/obs/src/telemetry.rs
@@ -3,7 +3,7 @@ use crate::utils::get_local_ip_with_default;
 use crate::OtelConfig;
 use opentelemetry::trace::TracerProvider;
 use opentelemetry::{global, KeyValue};
-use opentelemetry_appender_tracing::layer;
+use opentelemetry_appender_tracing::layer::OpenTelemetryTracingBridge;
 use opentelemetry_otlp::WithExportConfig;
 use opentelemetry_sdk::logs::SdkLoggerProvider;
 use opentelemetry_sdk::{
@@ -202,39 +202,6 @@ pub fn init_telemetry(config: &OtelConfig) -> OtelGuard {
 
     // configuring tracing
     {
-        // optimize filter configuration
-        let otel_layer = {
-            let filter_otel = match logger_level {
-                "trace" | "debug" => {
-                    info!("OpenTelemetry tracing initialized with level: {}", logger_level);
-                    EnvFilter::new(logger_level)
-                }
-                _ => {
-                    let mut filter = EnvFilter::new(logger_level);
-
-                    // use smallvec to avoid heap allocation
-                    let directives: SmallVec<[&str; 5]> = smallvec::smallvec!["hyper", "tonic", "h2", "reqwest", "tower"];
-
-                    for directive in directives {
-                        filter = filter.add_directive(format!("{}=off", directive).parse().unwrap());
-                    }
-                    filter
-                }
-            };
-            layer::OpenTelemetryTracingBridge::new(&logger_provider).with_filter(filter_otel)
-        };
-
-        let tracer = tracer_provider.tracer(Cow::Borrowed(service_name).to_string());
-
-        // Configure registry to avoid repeated calls to filter methods
-        let level_filter = switch_level(logger_level);
-        let registry = tracing_subscriber::registry()
-            .with(level_filter)
-            .with(OpenTelemetryLayer::new(tracer))
-            .with(MetricsLayer::new(meter_provider.clone()))
-            .with(otel_layer)
-            .with(EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(logger_level)));
-
         // configure the formatting layer
         let enable_color = std::io::stdout().is_terminal();
         let fmt_layer = tracing_subscriber::fmt::layer()
@@ -243,16 +210,25 @@ pub fn init_telemetry(config: &OtelConfig) -> OtelGuard {
             .with_thread_names(true)
             .with_thread_ids(true)
             .with_file(true)
-            .with_line_number(true)
-            .with_filter(
-                EnvFilter::new(logger_level).add_directive(
-                    format!("opentelemetry={}", if endpoint.is_empty() { logger_level } else { "off" })
-                        .parse()
-                        .unwrap(),
-                ),
-            );
+            .with_line_number(true);
 
-        registry.with(ErrorLayer::default()).with(fmt_layer).init();
+        let filter = build_env_filter(logger_level, None);
+
+        let tracer = tracer_provider.tracer(Cow::Borrowed(service_name).to_string());
+
+        let otel_filter = build_env_filter(logger_level, None);
+        let otel_layer = OpenTelemetryTracingBridge::new(&logger_provider).with_filter(otel_filter);
+
+        // Configure registry to avoid repeated calls to filter methods
+        tracing_subscriber::registry()
+            .with(filter)
+            .with(fmt_layer)
+            .with(ErrorLayer::default())
+            .with(otel_layer)
+            .with(MetricsLayer::new(meter_provider.clone()))
+            .with(OpenTelemetryLayer::new(tracer))
+            .with(ErrorLayer::default())
+            .init();
 
         if !endpoint.is_empty() {
             info!(
@@ -269,15 +245,16 @@ pub fn init_telemetry(config: &OtelConfig) -> OtelGuard {
     }
 }
 
-/// Switch log level
-fn switch_level(logger_level: &str) -> tracing_subscriber::filter::LevelFilter {
-    use tracing_subscriber::filter::LevelFilter;
-    match logger_level {
-        "error" => LevelFilter::ERROR,
-        "warn" => LevelFilter::WARN,
-        "info" => LevelFilter::INFO,
-        "debug" => LevelFilter::DEBUG,
-        "trace" => LevelFilter::TRACE,
-        _ => LevelFilter::OFF,
+fn build_env_filter(logger_level: &str, default_level: Option<&str>) -> EnvFilter {
+    let level = default_level.unwrap_or(logger_level);
+    let mut filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(level));
+
+    if !matches!(logger_level, "trace" | "debug") {
+        let directives: SmallVec<[&str; 5]> = smallvec::smallvec!["hyper", "tonic", "h2", "reqwest", "tower"];
+        for directive in directives {
+            filter = filter.add_directive(format!("{}=off", directive).parse().unwrap());
+        }
     }
+
+    filter
 }
diff --git a/rustfs/src/main.rs b/rustfs/src/main.rs
index c3ea69e94..ca73521f8 100644
--- a/rustfs/src/main.rs
+++ b/rustfs/src/main.rs
@@ -335,6 +335,12 @@ async fn run(opt: config::Opt) -> Result<()> {
                             span
                         })
                         .on_request(|request: &HttpRequest<_>, _span: &Span| {
+                            info!(
+                                counter.rustfs_api_requests_total = 1_u64,
+                                key_request_method = %request.method().to_string(),
+                                key_request_uri_path = %request.uri().path().to_owned(),
+                                "handle request api total",
+                            );
                             debug!("http started method: {}, url path: {}", request.method(), request.uri().path())
                         })
                         .on_response(|response: &Response<_>, latency: Duration, _span: &Span| {
@@ -342,6 +348,7 @@ async fn run(opt: config::Opt) -> Result<()> {
                             debug!("http response generated in {:?}", latency)
                         })
                         .on_body_chunk(|chunk: &Bytes, latency: Duration, _span: &Span| {
+                            info!(histogram.request.body.len = chunk.len(), "histogram request body lenght",);
                             debug!("http body sending {} bytes in {:?}", chunk.len(), latency)
                         })
                         .on_eos(|_trailers: Option<&HeaderMap>, stream_duration: Duration, _span: &Span| {