diff --git a/mcrouter/Server-inl.h b/mcrouter/Server-inl.h
index 6a391c34e..e10a8a882 100644
--- a/mcrouter/Server-inl.h
+++ b/mcrouter/Server-inl.h
@@ -292,7 +292,6 @@ bool runServerDual(
     const McrouterOptions& mcrouterOpts,
     const McrouterStandaloneOptions& standaloneOpts,
     StandalonePreRunCb preRunCb) {
-  using RequestHandlerType = RequestHandler<ServerOnRequest<RouterInfo>>;
   std::shared_ptr<folly::IOThreadPoolExecutorBase> ioThreadPool;
   CarbonRouterInstance<RouterInfo>* router;
   std::shared_ptr<AsyncMcServer> asyncMcServer;
diff --git a/mcrouter/StandaloneConfig.cpp b/mcrouter/StandaloneConfig.cpp
index 8a06a40d8..19a34cd38 100644
--- a/mcrouter/StandaloneConfig.cpp
+++ b/mcrouter/StandaloneConfig.cpp
@@ -15,12 +15,12 @@ namespace memcache {
 namespace mcrouter {
 
 void standalonePreInitFromCommandLineOpts(
-    const std::unordered_map<std::string, std::string>& standaloneOptionsDict) {
+    const std::unordered_map<std::string, std::string>& /* standaloneOptionsDict */) {
 }
 
 void standaloneInit(
-    const McrouterOptions& opts,
-    const McrouterStandaloneOptions& standaloneOpts) {}
+    const McrouterOptions& /* opts */,
+    const McrouterStandaloneOptions& /* standaloneOpts */) {}
 
 void initStandaloneSSL() {}
 
diff --git a/mcrouter/ThriftAcceptor-impl.h b/mcrouter/ThriftAcceptor-impl.h
index 0ad1682bd..54844edc9 100644
--- a/mcrouter/ThriftAcceptor-impl.h
+++ b/mcrouter/ThriftAcceptor-impl.h
@@ -32,7 +32,7 @@ class ThriftAcceptorFactory final : public wangle::AcceptorFactory {
   explicit ThriftAcceptorFactory(
       apache::thrift::ThriftServer& server,
       ThriftAclCheckerFunc /* unused */,
-      int trafficClass /* unused */)
+      int /* trafficClass */)
       : server_(server) {}
   ~ThriftAcceptorFactory() override = default;
 
diff --git a/mcrouter/ThriftAcceptor.cpp b/mcrouter/ThriftAcceptor.cpp
index 7736ed0d3..bfc03e352 100644
--- a/mcrouter/ThriftAcceptor.cpp
+++ b/mcrouter/ThriftAcceptor.cpp
@@ -30,7 +30,6 @@ namespace memcache {
 std::shared_ptr<wangle::Acceptor> ThriftAcceptorFactory::newAcceptor(
     folly::EventBase* evb) {
   class ThriftAcceptor : public apache::thrift::Cpp2Worker {
-    using ThriftAclCheckerFunc = ThriftAcceptorFactory::ThriftAclCheckerFunc;
 
    protected:
     struct Tag {};
diff --git a/mcrouter/lib/SelectionRouteFactory.h b/mcrouter/lib/SelectionRouteFactory.h
index 08b08d8b4..c466b27a3 100644
--- a/mcrouter/lib/SelectionRouteFactory.h
+++ b/mcrouter/lib/SelectionRouteFactory.h
@@ -49,7 +49,7 @@ typename RouterInfo::RouteHandlePtr createSelectionRoute(
         mcrouter::createErrorRoute<RouterInfo>("Invalid destination index.");
   }
   if (children.empty() && shadowChildren.empty()) {
-    return std::move(outOfRangeDestination);
+    return outOfRangeDestination;
   }
   if (shadowChildren.empty()) {
     return makeRouteHandleWithInfo<RouterInfo, SelectionRoute, Selector>(
diff --git a/mcrouter/lib/carbon/Artillery-inl.h b/mcrouter/lib/carbon/Artillery-inl.h
index 3003c1ce9..58a63c31c 100644
--- a/mcrouter/lib/carbon/Artillery-inl.h
+++ b/mcrouter/lib/carbon/Artillery-inl.h
@@ -19,12 +19,12 @@ namespace tracing {
 #ifdef LIBMC_FBTRACE_DISABLE
 
 inline std::pair<uint64_t, uint64_t> serializeTraceContext(
-    const std::string& traceContext) {
+    const std::string& /* traceContext */) {
   return {0, 0};
 }
 
 inline std::string deserializeTraceContext(
-    std::pair<uint64_t, uint64_t> serializedTraceId) {
+    std::pair<uint64_t, uint64_t> /* serializedTraceId */) {
   return "";
 }
 
diff --git a/mcrouter/lib/network/FBTrace-inl.h b/mcrouter/lib/network/FBTrace-inl.h
index 585f19e3b..f15725313 100644
--- a/mcrouter/lib/network/FBTrace-inl.h
+++ b/mcrouter/lib/network/FBTrace-inl.h
@@ -31,8 +31,8 @@ inline uint64_t traceGetCount() {
 }
 
 inline std::nullptr_t traceRequestReceived(
-    const std::string& traceContext,
-    folly::StringPiece requestType) {
+    const std::string& /* traceContext */,
+    folly::StringPiece /* requestType */) {
   // Do nothing by default.
   return nullptr;
 }
diff --git a/mcrouter/mcrouter_config.cpp b/mcrouter/mcrouter_config.cpp
index f2e31564d..694eb42f0 100644
--- a/mcrouter/mcrouter_config.cpp
+++ b/mcrouter/mcrouter_config.cpp
@@ -95,9 +95,9 @@ std::vector<std::string> defaultTestCommandLineArgs() {
   return {"--disable-failure-logging", "--stats-logging-interval=0"};
 }
 
-void logTkoEvent(ProxyBase& proxy, const TkoLog& tkoLog) {}
+void logTkoEvent(ProxyBase& /* proxy */, const TkoLog& /* tkoLog */) {}
 
-void logFailover(ProxyBase& proxy, const FailoverContext& failoverContext) {}
+void logFailover(ProxyBase& /* proxy */, const FailoverContext& /* failoverContext */) {}
 
 void initFailureLogger() {}
 
@@ -111,7 +111,7 @@ std::unordered_map<std::string, folly::dynamic> additionalConfigParams() {
   return std::unordered_map<std::string, folly::dynamic>();
 }
 
-void insertCustomStartupOpts(folly::dynamic& options) {}
+void insertCustomStartupOpts(folly::dynamic& /* options */) {}
 
 std::string getBinPath(folly::StringPiece name) {
   if (name == "mcrouter") {
diff --git a/mcrouter/mcrouter_config.h b/mcrouter/mcrouter_config.h
index 7cfa89533..66559d454 100644
--- a/mcrouter/mcrouter_config.h
+++ b/mcrouter/mcrouter_config.h
@@ -180,8 +180,8 @@ folly::dynamic readStaticJsonFile(folly::StringPiece file);
 
 inline folly::Optional<folly::observer::Observer<std::string>>
 startObservingRuntimeVarsFileCustom(
-    folly::StringPiece file,
-    std::function<void(std::string)> onUpdate) {
+    folly::StringPiece /* file */,
+    std::function<void(std::string)> /* onUpdate */) {
   return folly::none;
 }
 
@@ -190,7 +190,7 @@ inline bool isInLocalDatacenter(const std::string& /* host */) {
 }
 
 inline Transport::SvcIdentAuthCallbackFunc getAuthChecker(
-    const McrouterOptions& opts) {
+    const McrouterOptions& /* opts */) {
   return nullptr;
 }
 
diff --git a/mcrouter/mcrouter_sr_deps-impl.h b/mcrouter/mcrouter_sr_deps-impl.h
index 19b41e64e..d22e0f536 100644
--- a/mcrouter/mcrouter_sr_deps-impl.h
+++ b/mcrouter/mcrouter_sr_deps-impl.h
@@ -28,7 +28,7 @@ class HostInfoLocation {
   const uint16_t* getTWTaskID() const {
     return nullptr;
   }
-  const uint64_t hostUniqueKey() const noexcept {
+  uint64_t hostUniqueKey() const noexcept {
     return 0;
   }
 
@@ -52,7 +52,7 @@ struct SRHost {
  public:
   SRHost(){};
   const std::string& getIp() const {
-    return "127.0.0.1";
+    return ip_;
   }
   uint16_t getPort() const {
     return 0;
@@ -60,6 +60,8 @@ struct SRHost {
   const std::optional<uint16_t> getTwTaskId() const {
     return std::nullopt;
   }
+ private:
+  const std::string ip_ = "127.0.0.1";
 };
 
 } // namespace memcache
diff --git a/mcrouter/routes/LatestRoute.h b/mcrouter/routes/LatestRoute.h
index 03758b2d5..4a317273f 100644
--- a/mcrouter/routes/LatestRoute.h
+++ b/mcrouter/routes/LatestRoute.h
@@ -32,7 +32,7 @@ std::vector<std::shared_ptr<RouteHandleIf>> getTargets(
     std::vector<double> weights,
     folly::StringPiece salt) {
   if (targets.size() <= 1) {
-    return std::move(targets);
+    return targets;
   }
 
   std::vector<std::shared_ptr<RouteHandleIf>> failovers;
diff --git a/mcrouter/routes/ProxyRoute-inl.h b/mcrouter/routes/ProxyRoute-inl.h
index ea902ad64..673142502 100644
--- a/mcrouter/routes/ProxyRoute-inl.h
+++ b/mcrouter/routes/ProxyRoute-inl.h
@@ -26,7 +26,7 @@ typename RouterInfo::RouteHandlePtr wrapWithBigValueRoute(
     typename RouterInfo::RouteHandlePtr ch,
     const McrouterOptions& routerOpts) {
   if (routerOpts.big_value_split_threshold == 0) {
-    return std::move(ch);
+    return ch;
   }
   BigValueRouteOptions options(
       routerOpts.big_value_split_threshold,
diff --git a/mcrouter/routes/test/RouteHandleTestUtil.h b/mcrouter/routes/test/RouteHandleTestUtil.h
index 60d1faa6e..269b4d4bf 100644
--- a/mcrouter/routes/test/RouteHandleTestUtil.h
+++ b/mcrouter/routes/test/RouteHandleTestUtil.h
@@ -61,7 +61,6 @@ inline void mockFiberContext() {
 template <class RouterInfo = McrouterRouterInfo>
 void setRecordBucketDataContext(
     std::vector<std::pair<std::string, std::string>>& pairs) {
-  using KeyBucketPair = std::pair<std::string, std::string>;
   auto cb = [&pairs](
                 std::string key,
                 const uint64_t bucket,