diff --git a/core/ebpf/SelfMonitor.cpp b/core/ebpf/SelfMonitor.cpp
index 8c66b3fbba..539fcf5241 100644
--- a/core/ebpf/SelfMonitor.cpp
+++ b/core/ebpf/SelfMonitor.cpp
@@ -20,7 +20,6 @@ namespace ebpf {
 
 void BaseBPFMonitor::HandleStatistic(nami::eBPFStatistics& stats) {
     if (!stats.updated_) return;
-    std::lock_guard<std::mutex> lk(mStatsMtx);
     UpdateInnerMetric(stats);
 }
 
diff --git a/core/ebpf/SelfMonitor.h b/core/ebpf/SelfMonitor.h
index 755c67d318..d8ea11d6de 100644
--- a/core/ebpf/SelfMonitor.h
+++ b/core/ebpf/SelfMonitor.h
@@ -45,10 +45,8 @@ class BaseBPFMonitor {
     // attention: not thread safe!!
     void UpdateInnerMetric(nami::eBPFStatistics& currStat);
 
-    mutable ReadWriteLock mMonitorMtx;
     std::string mPipelineName;
     PluginMetricManagerPtr mPluginMetricMgr;
-    mutable std::mutex mStatsMtx;
     MetricsRecordRef& mRef;
     std::vector<std::pair<ReentrantMetricsRecordRef, MetricLabels>> mRefAndLabels;
 
@@ -104,7 +102,6 @@ class NetworkSecuritySelfMonitor : public BaseBPFMonitor {
 
     void HandleStatistic(nami::eBPFStatistics& stats) override {
         if (!stats.updated_) return;
-        std::lock_guard<std::mutex> lk(mStatsMtx);
         UpdateInnerMetric(stats);
     }
 };