diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -964,7 +964,7 @@
 
     {'name': "cross-project-tests-sie-ubuntu",
     'tags'  : ["clang", "llvm", "lldb", "cross-project-tests"],
-    'workernames': ["sie-linux-worker"],
+    'workernames': ["doug-worker-1a"],
     'builddir': "cross-project-tests-sie-ubuntu",
     'factory': UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
                     depends_on_projects=['llvm','clang','lldb','cross-project-tests'],
@@ -978,13 +978,13 @@
                         "-DLLVM_CCACHE_BUILD=ON",
                         "-DLLVM_INCLUDE_EXAMPLES=OFF",
                         "-DLLVM_ENABLE_ASSERTIONS=ON",
-                        "-DLLVM_LIT_ARGS=--verbose -j100",
+                        "-DLLVM_LIT_ARGS=--verbose",
                         "-DLLVM_TARGETS_TO_BUILD=X86",
                         "-DLLVM_USE_LINKER=gold"])},
 
     {'name': "cross-project-tests-sie-ubuntu-dwarf5",
     'tags'  : ["clang", "llvm", "lldb", "cross-project-tests"],
-    'workernames': ["sie-slow-linux-worker"],
+    'workernames': ["doug-worker-1b"],
     'builddir': "cross-project-tests-sie-ubuntu-dwarf5",
     'factory': UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
                     depends_on_projects=['llvm','clang','lldb','cross-project-tests'],
@@ -998,13 +998,13 @@
                         "-DLLVM_CCACHE_BUILD=ON",
                         "-DLLVM_INCLUDE_EXAMPLES=OFF",
                         "-DLLVM_ENABLE_ASSERTIONS=ON",
-                        "-DLLVM_LIT_ARGS=--verbose -j24",
+                        "-DLLVM_LIT_ARGS=--verbose",
                         "-DLLVM_TARGETS_TO_BUILD=X86",
                         "-DLLVM_USE_LINKER=gold"])},
 
     {'name': "llvm-clang-x86_64-gcc-ubuntu",
     'tags'  : ["llvm", "clang", "clang-tools-extra", "compiler-rt", "lld", "cross-project-tests"],
-    'workernames': ["doug-linux-worker1"],
+    'workernames': ["doug-worker-2a"],
     'builddir': "llvm-clang-x86_64-gcc-ubuntu",
     'factory': UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
                     depends_on_projects=['llvm','clang','clang-tools-extra','compiler-rt','lld','cross-project-tests'],
diff --git a/buildbot/osuosl/master/config/workers.py b/buildbot/osuosl/master/config/workers.py
--- a/buildbot/osuosl/master/config/workers.py
+++ b/buildbot/osuosl/master/config/workers.py
@@ -279,10 +279,13 @@
 
         # Ubuntu 20.04 on AWS, x86_64 PS4 target
         create_worker("sie-linux-worker", properties={'jobs': 40}, max_builds=1),
-        # Ubuntu 22.04 on 2012 Mac Mini
-        create_worker("sie-slow-linux-worker", properties={'jobs': 8}, max_builds=1),
-        # Ubuntu 18.04 on x86_64
-        create_worker("doug-linux-worker1", properties={'jobs': 16}, max_builds=1),
+        # 2012 Mac Mini host, 16GB memory:
+        #   - Ubuntu 18.04 in docker container
+        create_worker("doug-worker-1a", properties={'jobs': 8}, max_builds=1),
+        #   - Ubuntu 22.04 in docker container
+        create_worker("doug-worker-1b", properties={'jobs': 8}, max_builds=1),
+        # Ubuntu 18.04 in docker container on Ryzen 4800U
+        create_worker("doug-worker-2a", properties={'jobs': 16}, max_builds=1),
 
         # Windows Server 2019 on AWS, x86_64 PS4 target
         create_worker("sie-win-worker", properties={'jobs': 64}, max_builds=1),