diff --git a/src/Client/ConnectionPool.h b/src/Client/ConnectionPool.h
index 1886a0431a5..8e707e8190f 100644
--- a/src/Client/ConnectionPool.h
+++ b/src/Client/ConnectionPool.h
@@ -27,6 +27,9 @@ class IConnectionPool : private boost::noncopyable
 public:
     using Entry = PoolBase<Connection>::Entry;
 
+    IConnectionPool() = default;
+    IConnectionPool(String host_, UInt16 port_) : host(host_), port(port_), address(host + ":" + toString(port_)) {}
+
     virtual ~IConnectionPool() = default;
 
     /// Selects the connection to work.
@@ -36,7 +39,15 @@ public:
                       const Settings & settings,
                       bool force_connected = true) = 0;
 
+    const std::string & getHost() const { return host; }
+    UInt16 getPort() const { return port; }
+    const String & getAddress() const { return address; }
     virtual Priority getPriority() const { return Priority{1}; }
+
+protected:
+    const String host;
+    const UInt16 port = 0;
+    const String address;
 };
 
 using ConnectionPoolPtr = std::shared_ptr<IConnectionPool>;
@@ -63,10 +74,9 @@ public:
             Protocol::Compression compression_,
             Protocol::Secure secure_,
             Priority priority_ = Priority{1})
-       : Base(max_connections_,
+       : IConnectionPool(host_, port_),
+        Base(max_connections_,
         getLogger("ConnectionPool (" + host_ + ":" + toString(port_) + ")")),
-        host(host_),
-        port(port_),
         default_database(default_database_),
         user(user_),
         password(password_),
@@ -99,10 +109,6 @@ public:
         return entry;
     }
 
-    const std::string & getHost() const
-    {
-        return host;
-    }
     std::string getDescription() const
     {
         return host + ":" + toString(port);
@@ -125,8 +131,6 @@ protected:
     }
 
 private:
-    String host;
-    UInt16 port;
     String default_database;
     String user;
     String password;
diff --git a/src/Common/ProfileEvents.cpp b/src/Common/ProfileEvents.cpp
index 0218545c3a4..fc30a4e0794 100644
--- a/src/Common/ProfileEvents.cpp
+++ b/src/Common/ProfileEvents.cpp
@@ -617,7 +617,7 @@ The server successfully detected this situation and will download merged part fr
     \
     M(ParallelReplicasUsedCount, "Number of replicas used to execute a query with task-based parallel replicas") \
     M(ParallelReplicasAvailableCount, "Number of replicas available to execute a query with task-based parallel replicas") \
-    M(ParallelReplicasUnavailableCount, "Number of replicas which was chosen, but unavailable, to execute a query with task-based parallel replicas") \
+    M(ParallelReplicasUnavailableCount, "Number of replicas which was chosen, but found to be unavailable during query execution with task-based parallel replicas") \
 
 #ifdef APPLY_FOR_EXTERNAL_EVENTS
     #define APPLY_FOR_EVENTS(M) APPLY_FOR_BUILTIN_EVENTS(M) APPLY_FOR_EXTERNAL_EVENTS(M)
diff --git a/src/Processors/QueryPlan/ReadFromRemote.cpp b/src/Processors/QueryPlan/ReadFromRemote.cpp
index 6764e095088..5707eb2e9c6 100644
--- a/src/Processors/QueryPlan/ReadFromRemote.cpp
+++ b/src/Processors/QueryPlan/ReadFromRemote.cpp
@@ -375,10 +375,11 @@ ReadFromParallelRemoteReplicasStep::ReadFromParallelRemoteReplicasStep(
     , storage_limits(std::move(storage_limits_))
     , log(log_)
 {
-    std::vector<String> description;
+    chassert(cluster->getShardCount() == 1);
 
-    for (const auto & address : cluster->getShardsAddresses())
-        description.push_back(fmt::format("Replica: {}", address[0].host_name));
+    std::vector<String> description;
+    for (const auto & pool : cluster->getShardsInfo().front().per_replica_pools)
+        description.push_back(fmt::format("Replica: {}", pool->getHost()));
 
     setStepDescription(boost::algorithm::join(description, ", "));
 }
@@ -412,7 +413,6 @@ void ReadFromParallelRemoteReplicasStep::initializePipeline(QueryPipelineBuilder
         all_replicas_count = shard.getAllNodeCount();
     }
 
-    chassert(cluster->getShardCount() == 1);
     auto shuffled_pool = shard.pool->getShuffledPools(current_settings);
     shuffled_pool.resize(all_replicas_count);
 
diff --git a/src/QueryPipeline/RemoteQueryExecutor.cpp b/src/QueryPipeline/RemoteQueryExecutor.cpp
index e44749dfb97..46616905bcb 100644
--- a/src/QueryPipeline/RemoteQueryExecutor.cpp
+++ b/src/QueryPipeline/RemoteQueryExecutor.cpp
@@ -105,7 +105,7 @@ RemoteQueryExecutor::RemoteQueryExecutor(
             connection_entries.emplace_back(std::move(result.entry));
         }
 
-        auto res = std::make_unique<MultiplexedConnections>(std::move(connection_entries), context->getSettingsRef(), throttler);
+        auto res = std::make_unique<MultiplexedConnections>(std::move(connection_entries), current_settings, throttler);
         if (extension_ && extension_->replica_info)
             res->setReplicaInfo(*extension_->replica_info);