diff --git a/src/bedrock/world/actor/mob.h b/src/bedrock/world/actor/mob.h
index 25f2297bc..415be16c3 100644
--- a/src/bedrock/world/actor/mob.h
+++ b/src/bedrock/world/actor/mob.h
@@ -21,7 +21,6 @@
 class Mob : public Actor {
 public:
     ~Mob() override = 0;
-    void die(const ActorDamageSource &source) override;
 
     ENDSTONE_HOOK virtual void knockback(Actor *, int, float, float, float, float, float);
     virtual void spawnAnim() = 0;
diff --git a/src/endstone/core/platform_linux.cpp b/src/endstone/core/platform_linux.cpp
index 364bd3e28..1ea064ede 100644
--- a/src/endstone/core/platform_linux.cpp
+++ b/src/endstone/core/platform_linux.cpp
@@ -128,12 +128,12 @@ std::size_t get_thread_count()
 
 std::size_t get_used_physical_memory()
 {
-    return get_proc_status("VmRSS");
+    return get_proc_status("VmRSS") * 1024;
 }
 
 std::size_t get_total_virtual_memory()
 {
-    return get_proc_status("VmSize");
+    return get_proc_status("VmSize") * 1024;
 }
 
 }  // namespace endstone::detail