feat: push ps aux output when system load exceeds threshold

dot.c

@@ -17,6 +17,10 @@ void print_load() {
         perror("getloadavg failed");
         return;
     }
+    if(loadavg[0] > 0.2){
+        int result = system("ps aux");
+        (void)result;
+    }
     printf("%.2f %.2f %.2f", loadavg[0], loadavg[1], loadavg[2]);
 }