diff --git a/configs-examples/default.yaml b/configs-examples/default.yaml
index 01551ee..843a672 100644
--- a/configs-examples/default.yaml
+++ b/configs-examples/default.yaml
@@ -37,6 +37,7 @@
 include: logging.yaml
 default_test_local_folder: "/tmp/wally_{name}_{uuid}"
 keep_raw_files: true
+download_rpc_logs: true
 
 vm_configs:
     keypair_file_private: wally_vm_key_perf3.pem
diff --git a/configs-examples/perf_lab.yml b/configs-examples/perf_lab.yml
index ddb05be..eae4c5b 100644
--- a/configs-examples/perf_lab.yml
+++ b/configs-examples/perf_lab.yml
@@ -8,12 +8,14 @@
 
 nodes:
     root@cz7625: testnode
+    root@cz7626: testnode
+    root@cz7627: testnode
 
-sleep: 5
+# sleep: 5
 
 tests:
   - fio:
       load: verify
       params:
           FILENAME: /dev/rbd0
-          FILESIZE: 100G
+          FILESIZE: 700G