Tune gather_job_timeout for salt master

PROD-34114

Change-Id: I92ef94e79480475de5cf971bf8177757be5b1738
diff --git a/salt/master/single.yml b/salt/master/single.yml
index 6550196..23b51eb 100644
--- a/salt/master/single.yml
+++ b/salt/master/single.yml
@@ -17,8 +17,8 @@
       max_open_files: 15000
       command_timeout: 10
       opts:
-        gather_job_timeout: 40
-        sock_pool_size: 40
+        gather_job_timeout: 100
+        sock_pool_size: 15
         zmq_backlog: 3000
       peer:
         '.*':