diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index a22fc56b6ff..953ff62b317 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -37,7 +37,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest-16-cores
     timeout-minutes: 40
 
     steps:
diff --git a/Cargo.toml b/Cargo.toml
index 2d3d6f0ca71..362fcff964d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -231,6 +231,7 @@ social = { path = "./examples/social" }
 amm = { path = "./examples/amm" }
 
 [profile.release]
+lto = "fat"
 debug = true
 
 [profile.bench]