add help scripts

orbbec_camera/scripts/monitor_fd.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+executable_filename="component_container"
+
+while true; do
+  pids=$(pgrep -f "${executable_filename}")
+  if [ -z "$pids" ]; then
+    echo "The process ${executable_filename} is not running."
+  else
+    for pid in $pids; do
+      fd_count=$(lsof -p "${pid}" 2>/dev/null | wc -l)
+      echo "File descriptor count for process ${executable_filename} (${pid}): ${fd_count}"
+    done
+  fi
+  sleep 1
+done