The serviceability agent is very sensitive to changes in the vm and often fail for simple omissions. Adding them to tier1 doesn't increase test time and will allow us to find these failures faster when they are easy to fix.

diff --git a/test/hotspot/jtreg/TEST.groups b/test/hotspot/jtreg/TEST.groups
--- a/test/hotspot/jtreg/TEST.groups
+++ b/test/hotspot/jtreg/TEST.groups
@@ -197,7 +197,8 @@
 
 hotspot_tier1_serviceability = \
   serviceability/dcmd/compiler \
- serviceability/logging
+ serviceability/logging \
+ serviceability/sa
 
 hotspot_tier1 = \
   :hotspot_tier1_common \