add ffmpeg bandwidth stats

frigate/stats.py

@@ -119,7 +119,7 @@ async def set_cpu_stats(all_stats: dict[str, Any]) -> None:
         all_stats["cpu_usages"] = cpu_stats
 
 async def set_bandwidth_stats(all_stats: dict[str, Any]) -> None:
-    """Set cpu usage from top."""
+    """Set bandwidth from nethogs."""
     bandwidth_stats = get_bandwidth_stats()
 
     if bandwidth_stats:

web/src/routes/System.jsx

@@ -27,6 +27,7 @@ export default function System() {
   const {
     cpu_usages,
     gpu_usages,
+    bandwidth_usages,
     detectors,
     service = {},
     detection_fps: _,