diff --git a/main.go b/main.go
index c51f326..900fd73 100644
--- a/main.go
+++ b/main.go
@@ -89,7 +89,6 @@ func main() {
 	// Start HTTP server with context
 	srv := startHTTPServer()
 
-	usageHistory := make([]ResourceUsage, 0)
 	ticker := time.NewTicker(checkInterval)
 	defer ticker.Stop()
 
@@ -120,12 +119,14 @@ mainLoop:
 
 			if time.Now().After(nextSleepTime) {
 				log.Printf("System status before suspend:\n")
-				log.Printf("- CPU: %.1f%%\n", usageHistory[len(usageHistory)-1].CpuUsage)
+				log.Printf("- CPU: %.1f%%\n", currentStatus.CpuUsage)
 				if nvmlAvailable {
-					log.Printf("- GPU: %.1f%%\n", usageHistory[len(usageHistory)-1].GpuUsage)
+					log.Printf("- GPU: %.1f%%\n", currentStatus.GpuUsage)
 				}
-				log.Printf("- SSH connections: %d\n", usageHistory[len(usageHistory)-1].SshConnections)
-				log.Printf("- Active users: %d\n", usageHistory[len(usageHistory)-1].ActiveUsers)
+				log.Printf("- SSH connections: %d\n", currentStatus.SshConnections)
+				log.Printf("- Active users: %d\n", currentStatus.ActiveUsers)
+				log.Printf("- Disk I/O: %.1f MB/s\n", currentStatus.DiskIO/(1024*1024))
+				log.Printf("- Network I/O: %.1f MB/s\n", currentStatus.NetworkIO/(1024*1024))
 				log.Println("System has been idle for the monitoring period. Suspending...")
 				if err := suspendSystem(); err != nil {
 					log.Printf("Failed to suspend system: %v", err)