Fix: Use the correct metric for disk IO (#607)

All IO (network, file operations, pipes/sockets) was incorrectly mapped
to Disk IO.

Resolve BE-1935

pkg/worker/events.go

@@ -45,8 +45,8 @@ func (w *Worker) collectAndSendContainerMetrics(ctx context.Context, request *ty
 					MemoryVMS:          stats.Memory.VMS,
 					MemorySwap:         stats.Memory.Swap,
 					MemoryTotal:        uint64(request.Memory * 1024 * 1024),
-					DiskReadBytes:      stats.IO.ReadBytes,
-					DiskWriteBytes:     stats.IO.WriteBytes,
+					DiskReadBytes:      stats.IO.DiskReadBytes,
+					DiskWriteBytes:     stats.IO.DiskWriteBytes,
 					NetworkBytesRecv:   stats.NetIO.BytesRecv,
 					NetworkBytesSent:   stats.NetIO.BytesSent,
 					NetworkPacketsRecv: stats.NetIO.PacketsRecv,