Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: mcgov

lisa/microsoft/testsuites/dpdk/dpdkutil.py

@@ -478,7 +478,7 @@ def initialize_node_resources(
     hugepages = node.tools[Hugepages]
     numa_nodes = node.tools[Lscpu].get_numa_node_count()
     try:
-        hugepages.init_hugepages(hugepage_size, minimum_gb=8 * numa_nodes)
+        hugepages.init_hugepages(hugepage_size, minimum_gb=4 * numa_nodes)
     except NotEnoughMemoryException as err:
         raise SkippedException(err)