diff --git a/app/Services/SysstatMetrics.php b/app/Services/SysstatMetrics.php
index 8ecfb0f..ecc9c30 100644
--- a/app/Services/SysstatMetrics.php
+++ b/app/Services/SysstatMetrics.php
@@ -108,7 +108,7 @@ class SysstatMetrics
         $process = new Process([
             'sadf',
             '-j',
-            '-f',
+            '-T',
             $file,
             '--',
             '-A',