diff --git a/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
index 1c29f8e7e82..21c4fb8dbd7 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/HostAgent.cpp
@@ -311,8 +311,6 @@ class HostAgent::Impl final {
   }
 
   void setCurrentInstanceAgent(std::shared_ptr<InstanceAgent> instanceAgent) {
-    tracingAgent_.setCurrentInstanceAgent(instanceAgent);
-
     auto previousInstanceAgent = std::move(instanceAgent_);
     instanceAgent_ = std::move(instanceAgent);
 
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.cpp
index 1e0ffe558ad..870ff718230 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.cpp
@@ -156,27 +156,6 @@ void InstanceAgent::maybeSendPendingConsoleMessages() {
   }
 }
 
-void InstanceAgent::startTracing() {
-  if (runtimeAgent_) {
-    runtimeAgent_->enableSamplingProfiler();
-  }
-}
-
-void InstanceAgent::stopTracing() {
-  if (runtimeAgent_) {
-    runtimeAgent_->disableSamplingProfiler();
-  }
-}
-
-tracing::InstanceTracingProfileLegacy InstanceAgent::collectTracingProfile() {
-  tracing::RuntimeSamplingProfile runtimeSamplingProfile =
-      runtimeAgent_->collectSamplingProfile();
-
-  return tracing::InstanceTracingProfileLegacy{
-      .runtimeSamplingProfile = std::move(runtimeSamplingProfile),
-  };
-}
-
 #pragma mark - Tracing
 
 InstanceTracingAgent::InstanceTracingAgent(tracing::TraceRecordingState& state)
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.h b/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.h
index bf886edcb73..d465601254d 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/InstanceAgent.h
@@ -60,23 +60,6 @@ class InstanceAgent final {
    */
   void sendConsoleMessage(SimpleConsoleMessage message);
 
-  /**
-   * Notify Instance about started Tracing session. Should be initiated by
-   * TracingAgent on Tracing.start CDP method.
-   */
-  void startTracing();
-
-  /**
-   * Notify Instance about stopped Tracing session. Should be initiated by
-   * TracingAgent on Tracing.end CDP method.
-   */
-  void stopTracing();
-
-  /**
-   * Return recorded profile for the previous tracing session.
-   */
-  tracing::InstanceTracingProfileLegacy collectTracingProfile();
-
  private:
   void maybeSendExecutionContextCreatedNotification();
   void sendConsoleMessageImmediately(SimpleConsoleMessage message);
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.cpp b/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.cpp
index 5864a5f0bc2..883bfaf9f32 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.cpp
+++ b/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.cpp
@@ -95,9 +95,4 @@ bool TracingAgent::handleRequest(const cdp::PreparsedRequest& req) {
   return false;
 }
 
-void TracingAgent::setCurrentInstanceAgent(
-    std::shared_ptr<InstanceAgent> instanceAgent) {
-  instanceAgent_ = std::move(instanceAgent);
-}
-
 } // namespace facebook::react::jsinspector_modern
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.h b/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.h
index c96ca1d9d64..6d029c149cf 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/TracingAgent.h
@@ -9,7 +9,6 @@
 
 #include "HostTarget.h"
 #include "InspectorInterfaces.h"
-#include "InstanceAgent.h"
 
 #include <jsinspector-modern/cdp/CdpJson.h>
 #include <jsinspector-modern/tracing/Timing.h>
@@ -38,32 +37,12 @@ class TracingAgent {
    */
   bool handleRequest(const cdp::PreparsedRequest& req);
 
-  /**
-   * Replace the current InstanceAgent with the given one.
-   * \param agent The new InstanceAgent. May be null to signify that there is
-   * currently no active instance.
-   */
-  void setCurrentInstanceAgent(std::shared_ptr<InstanceAgent> agent);
-
  private:
   /**
    * A channel used to send responses and events to the frontend.
    */
   FrontendChannel frontendChannel_;
 
-  /**
-   * Current InstanceAgent. May be null to signify that there is
-   * currently no active instance.
-   */
-  std::shared_ptr<InstanceAgent> instanceAgent_;
-
-  /**
-   * Timestamp of when we started tracing of an Instance, will be used as a
-   * a start of JavaScript samples recording and as a time origin for the events
-   * in this trace.
-   */
-  HighResTimeStamp instanceTracingStartTimestamp_;
-
   const SessionState& sessionState_;
 
   HostTargetController& hostTargetController_;
diff --git a/packages/react-native/ReactCommon/jsinspector-modern/tracing/InstanceTracingProfile.h b/packages/react-native/ReactCommon/jsinspector-modern/tracing/InstanceTracingProfile.h
index 4831f14598e..59493bca2ac 100644
--- a/packages/react-native/ReactCommon/jsinspector-modern/tracing/InstanceTracingProfile.h
+++ b/packages/react-native/ReactCommon/jsinspector-modern/tracing/InstanceTracingProfile.h
@@ -7,16 +7,10 @@
 
 #pragma once
 
-#include "RuntimeSamplingProfile.h"
 #include "TraceEvent.h"
 
 namespace facebook::react::jsinspector_modern::tracing {
 
-struct InstanceTracingProfileLegacy {
- public:
-  RuntimeSamplingProfile runtimeSamplingProfile;
-};
-
 struct InstanceTracingProfile {
   std::vector<TraceEvent> performanceTraceEvents;
 };