diff --git a/src/pocketmine/network/AdvancedNetworkInterface.php b/src/pocketmine/network/AdvancedNetworkInterface.php
index 1e54275b2..42c1ef62d 100644
--- a/src/pocketmine/network/AdvancedNetworkInterface.php
+++ b/src/pocketmine/network/AdvancedNetworkInterface.php
@@ -68,23 +68,4 @@ interface AdvancedNetworkInterface extends NetworkInterface{
 	 * @param string $regex
 	 */
 	public function addRawPacketFilter(string $regex) : void;
-
-	/**
-	 * Returns the number of bytes sent on this network interface since the last statistics reset.
-	 *
-	 * @return int
-	 */
-	public function getBytesSent() : int;
-
-	/**
-	 * Returns the number of bytes received on this network interface since the last statistics reset.
-	 *
-	 * @return int
-	 */
-	public function getBytesReceived() : int;
-
-	/**
-	 * Resets the upload/download statistics to zero.
-	 */
-	public function resetTrafficStats() : void;
 }
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 654ff4070..a1e872cb3 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -49,6 +49,9 @@ class Network{
 	/** @var int[] */
 	private $bannedIps = [];
 
+	private $upload = 0;
+	private $download = 0;
+
 	/** @var string */
 	private $name;
 
@@ -64,26 +67,22 @@ class Network{
 		$this->logger = $logger;
 	}
 
+	public function addStatistics(float $upload, float $download) : void{
+		$this->upload += $upload;
+		$this->download += $download;
+	}
+
 	public function getUpload() : float{
-		$result = 0;
-		foreach($this->advancedInterfaces as $interface){
-			$result += $interface->getBytesSent();
-		}
-		return $result;
+		return $this->upload;
 	}
 
 	public function getDownload() : float{
-		$result = 0;
-		foreach($this->advancedInterfaces as $interface){
-			$result += $interface->getBytesReceived();
-		}
-		return $result;
+		return $this->download;
 	}
 
 	public function resetStatistics() : void{
-		foreach($this->advancedInterfaces as $interface){
-			$interface->resetTrafficStats();
-		}
+		$this->upload = 0;
+		$this->download = 0;
 	}
 
 	/**
diff --git a/src/pocketmine/network/mcpe/RakLibInterface.php b/src/pocketmine/network/mcpe/RakLibInterface.php
index 3565dc825..70b30033e 100644
--- a/src/pocketmine/network/mcpe/RakLibInterface.php
+++ b/src/pocketmine/network/mcpe/RakLibInterface.php
@@ -77,11 +77,6 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 	/** @var SleeperNotifier */
 	private $sleeper;
 
-	/** @var int */
-	private $sendBytes = 0;
-	/** @var int */
-	private $receiveBytes = 0;
-
 	public function __construct(Server $server){
 		$this->server = $server;
 
@@ -226,8 +221,7 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 	public function handleOption(string $option, string $value) : void{
 		if($option === "bandwidth"){
 			$v = unserialize($value);
-			$this->sendBytes = $v["up"];
-			$this->receiveBytes = $v["down"];
+			$this->network->addStatistics($v["up"], $v["down"]);
 		}
 	}
 
@@ -249,16 +243,4 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 			$this->sessions[$sessionId]->updatePing($pingMS);
 		}
 	}
-
-	public function getBytesSent() : int{
-		return $this->sendBytes;
-	}
-
-	public function getBytesReceived() : int{
-		return $this->receiveBytes;
-	}
-
-	public function resetTrafficStats() : void{
-		$this->sendBytes = $this->receiveBytes = 0;
-	}
 }