diff --git a/Dockerfile b/Dockerfile
index 1bb4c2a..1049e35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,10 +42,13 @@ RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         curl \
         ca-certificates \
+        libjemalloc2 \
         procps \
         && \
     rm -rf /var/lib/apt/lists/*
 
+ENV LD_PRELOAD=libjemalloc.so.2
+
 RUN adduser --uid 1000 --home /sui --gecos '' --disabled-password sui
 WORKDIR /sui