diff --git a/roles/common-tools/tasks/main.yml b/roles/common-tools/tasks/main.yml
index f3f54b57..c0db963f 100644
--- a/roles/common-tools/tasks/main.yml
+++ b/roles/common-tools/tasks/main.yml
@@ -22,6 +22,8 @@
       - git  # code versioning
       - less  # i like cats
       - screen  # Vulcain asked for this
+      - irqbalance  # distribute interrupts on multicores CPU
+      - vlock  # virtual console lock
   register: apt_result
   retries: 3
   until: apt_result is succeeded
@@ -31,6 +33,8 @@
     state: absent
     name:
       - ramond  # remplaced by ra-guard on switchs
+      - collectd-utils  # old monitoring
+      - arpwatch  # old sniffing
   register: apt_result
   retries: 3
   until: apt_result is succeeded