don't report fake limit as total node memory (#18120)

Author: adameat

ydb/core/driver_lib/run/run.cpp

@@ -1829,6 +1829,17 @@ void TKikimrRunner::KikimrStart() {
             endpoint += Sprintf(":%d", server.second->GetPort());
             ActorSystem->Send(NNodeWhiteboard::MakeNodeWhiteboardServiceId(ActorSystem->NodeId),
                               new NNodeWhiteboard::TEvWhiteboard::TEvSystemStateAddEndpoint(server.first, endpoint));
+            if (ProcessMemoryInfoProvider) {
+                auto memInfo = ProcessMemoryInfoProvider->Get();
+                NKikimrWhiteboard::TSystemStateInfo systemStateInfo;
+                if (memInfo.CGroupLimit) {
+                    systemStateInfo.SetMemoryLimit(*memInfo.CGroupLimit);
+                } else if (memInfo.MemTotal) {
+                    systemStateInfo.SetMemoryLimit(*memInfo.MemTotal);
+                }
+                ActorSystem->Send(NNodeWhiteboard::MakeNodeWhiteboardServiceId(ActorSystem->NodeId),
+                              new NNodeWhiteboard::TEvWhiteboard::TEvSystemStateUpdate(systemStateInfo));
+            }
         }
     }
 

ydb/core/tablet/node_whiteboard.cpp

@@ -706,11 +706,6 @@ class TNodeWhiteboardService : public TActorBootstrapped<TNodeWhiteboardService>
         } else {
             SystemStateInfo.ClearMemoryUsed();
         }
-        if (memoryStats.HasHardLimit()) {
-            SystemStateInfo.SetMemoryLimit(memoryStats.GetHardLimit());
-        } else {
-            SystemStateInfo.ClearMemoryLimit();
-        }
         if (memoryStats.HasAllocatedMemory()) {
             SystemStateInfo.SetMemoryUsedInAlloc(memoryStats.GetAllocatedMemory());
         } else {