refactor: remove the assert in get_app_stat (#416)

src/shell/command_helper.h

@@ -715,9 +715,10 @@ get_app_stat(shell_context *sc, const std::string &app_name, std::vector<row_dat
             for (dsn::perf_counter_metric &m : info.counters) {
                 int32_t app_id_x, partition_index_x;
                 std::string counter_name;
-                bool parse_ret = parse_app_pegasus_perf_counter_name(
-                    m.name, app_id_x, partition_index_x, counter_name);
-                dassert(parse_ret, "name = %s", m.name.c_str());
+                if (!parse_app_pegasus_perf_counter_name(
+                        m.name, app_id_x, partition_index_x, counter_name)) {
+                    continue;
+                }
                 auto find = app_partitions.find(app_id_x);
                 if (find == app_partitions.end())
                     continue;