diff --git a/AudioQnA/Dockerfile b/AudioQnA/Dockerfile
index 265c9c9b5..666f0872f 100644
--- a/AudioQnA/Dockerfile
+++ b/AudioQnA/Dockerfile
@@ -1,32 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./audioqna.py /home/user/audioqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./audioqna.py $HOME/audioqna.py
 
 ENTRYPOINT ["python", "audioqna.py"]
diff --git a/AudioQnA/Dockerfile.multilang b/AudioQnA/Dockerfile.multilang
index ef7c92697..3f0b8af3e 100644
--- a/AudioQnA/Dockerfile.multilang
+++ b/AudioQnA/Dockerfile.multilang
@@ -1,32 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./audioqna_multilang.py /home/user/audioqna_multilang.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./audioqna_multilang.py $HOME/audioqna_multilang.py
 
 ENTRYPOINT ["python", "audioqna_multilang.py"]
diff --git a/AvatarChatbot/Dockerfile b/AvatarChatbot/Dockerfile
index b845296f7..690fa2d86 100644
--- a/AvatarChatbot/Dockerfile
+++ b/AvatarChatbot/Dockerfile
@@ -1,33 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    vim \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
-WORKDIR /home/user/GenAIComps
+WORKDIR $HOME
 
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./avatarchatbot.py /home/user/avatarchatbot.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./avatarchatbot.py $HOME/avatarchatbot.py
 
 ENTRYPOINT ["python", "avatarchatbot.py"]
diff --git a/ChatQnA/Dockerfile b/ChatQnA/Dockerfile
index 4e431ac77..d9221be77 100644
--- a/ChatQnA/Dockerfile
+++ b/ChatQnA/Dockerfile
@@ -1,35 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
+
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt && \
-    pip install --no-cache-dir langchain_core
 
-COPY ./chatqna.py /home/user/chatqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
 
-RUN echo 'ulimit -S -n 999999' >> ~/.bashrc
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./chatqna.py $HOME/chatqna.py
 
 ENTRYPOINT ["python", "chatqna.py"]
diff --git a/ChatQnA/Dockerfile.guardrails b/ChatQnA/Dockerfile.guardrails
index ed811148c..12782b890 100644
--- a/ChatQnA/Dockerfile.guardrails
+++ b/ChatQnA/Dockerfile.guardrails
@@ -1,35 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
+
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt && \
-    pip install --no-cache-dir langchain_core
 
-COPY ./chatqna.py /home/user/chatqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
 
-RUN echo 'ulimit -S -n 999999' >> ~/.bashrc
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./chatqna.py $HOME/chatqna.py
 
 ENTRYPOINT ["python", "chatqna.py", "--with-guardrails"]
diff --git a/ChatQnA/Dockerfile.without_rerank b/ChatQnA/Dockerfile.without_rerank
index 7d3a94c5d..8f1bd4c9a 100644
--- a/ChatQnA/Dockerfile.without_rerank
+++ b/ChatQnA/Dockerfile.without_rerank
@@ -1,35 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
+
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    git \
-    libgl1-mesa-glx \
-    libjemalloc-dev
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt && \
-    pip install --no-cache-dir langchain_core
 
-COPY ./chatqna.py /home/user/chatqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
 
-RUN echo 'ulimit -S -n 999999' >> ~/.bashrc
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./chatqna.py $HOME/chatqna.py
 
 ENTRYPOINT ["python", "chatqna.py", "--without-rerank"]
diff --git a/ChatQnA/Dockerfile.wrapper b/ChatQnA/Dockerfile.wrapper
index a9e4fb544..4eab12ff3 100644
--- a/ChatQnA/Dockerfile.wrapper
+++ b/ChatQnA/Dockerfile.wrapper
@@ -1,32 +1,48 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
+
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+RUN apt-get install -y --no-install-recommends git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-COPY ./chatqna_wrapper.py /home/user/chatqna.py
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
 
-RUN echo 'ulimit -S -n 999999' >> ~/.bashrc
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./chatqna_wrapper.py $HOME/chatqna.py
 
 ENTRYPOINT ["python", "chatqna.py"]
diff --git a/CodeGen/Dockerfile b/CodeGen/Dockerfile
index e0aa7d13f..cce992cff 100644
--- a/CodeGen/Dockerfile
+++ b/CodeGen/Dockerfile
@@ -1,34 +1,50 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-ENV LANG=C.UTF-8
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./codegen.py /home/user/codegen.py
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+ENV LANG=C.UTF-8
+
+COPY ./codegen.py $HOME/codegen.py
 
 ENTRYPOINT ["python", "codegen.py"]
diff --git a/CodeTrans/Dockerfile b/CodeTrans/Dockerfile
index 918d936c9..ab8f52476 100644
--- a/CodeTrans/Dockerfile
+++ b/CodeTrans/Dockerfile
@@ -1,32 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./code_translation.py /home/user/code_translation.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./code_translation.py $HOME/code_translation.py
 
 ENTRYPOINT ["python", "code_translation.py"]
diff --git a/DocIndexRetriever/Dockerfile b/DocIndexRetriever/Dockerfile
index c8794f3ef..c3e5ec39c 100644
--- a/DocIndexRetriever/Dockerfile
+++ b/DocIndexRetriever/Dockerfile
@@ -1,30 +1,48 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./retrieval_tool.py /home/user/retrieval_tool.py
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./retrieval_tool.py $HOME/retrieval_tool.py
 
 ENTRYPOINT ["python", "retrieval_tool.py"]
diff --git a/DocSum/Dockerfile b/DocSum/Dockerfile
index 183aff49d..72624f396 100644
--- a/DocSum/Dockerfile
+++ b/DocSum/Dockerfile
@@ -1,31 +1,49 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./docsum.py /home/user/docsum.py
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./docsum.py $HOME/docsum.py
 
 ENTRYPOINT ["python", "docsum.py"]
 
diff --git a/FaqGen/Dockerfile b/FaqGen/Dockerfile
index 4018b44d1..f8e4a67bf 100644
--- a/FaqGen/Dockerfile
+++ b/FaqGen/Dockerfile
@@ -1,33 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./faqgen.py /home/user/faqgen.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./faqgen.py $HOME/faqgen.py
 
 ENTRYPOINT ["python", "faqgen.py"]
diff --git a/GraphRAG/Dockerfile b/GraphRAG/Dockerfile
index bf01c01b2..fa20ccd11 100644
--- a/GraphRAG/Dockerfile
+++ b/GraphRAG/Dockerfile
@@ -1,33 +1,48 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    git \
-    libgl1-mesa-glx \
-    libjemalloc-dev
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
+
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+RUN apt-get install -y --no-install-recommends git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt && \
-    pip install --no-cache-dir langchain_core
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-COPY ./graphrag.py /home/user/graphrag.py
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
 
-RUN echo 'ulimit -S -n 999999' >> ~/.bashrc
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./graphrag.py $HOME/graphrag.py
 
 ENTRYPOINT ["python", "graphrag.py"]
diff --git a/MultimodalQnA/Dockerfile b/MultimodalQnA/Dockerfile
index 534203c96..1e0e5f942 100644
--- a/MultimodalQnA/Dockerfile
+++ b/MultimodalQnA/Dockerfile
@@ -1,31 +1,49 @@
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
+
+
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./multimodalqna.py /home/user/multimodalqna.py
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./multimodalqna.py $HOME/multimodalqna.py
 
 ENTRYPOINT ["python", "multimodalqna.py"]
 # ENTRYPOINT ["/usr/bin/sleep", "infinity"]
diff --git a/SearchQnA/Dockerfile b/SearchQnA/Dockerfile
index 2d8e59f6b..6a9a5e4de 100644
--- a/SearchQnA/Dockerfile
+++ b/SearchQnA/Dockerfile
@@ -1,32 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./searchqna.py /home/user/searchqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./searchqna.py $HOME/searchqna.py
 
 ENTRYPOINT ["python", "searchqna.py"]
diff --git a/Translation/Dockerfile b/Translation/Dockerfile
index 33931689c..2e5aefb7a 100644
--- a/Translation/Dockerfile
+++ b/Translation/Dockerfile
@@ -1,42 +1,48 @@
-# Copyright (c) 2024 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-FROM python:3.11-slim
-
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
+
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./translation.py /home/user/translation.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./translation.py $HOME/translation.py
 
 ENTRYPOINT ["python", "translation.py"]
diff --git a/VideoQnA/Dockerfile b/VideoQnA/Dockerfile
index bd1ff121f..a2c2333e0 100644
--- a/VideoQnA/Dockerfile
+++ b/VideoQnA/Dockerfile
@@ -1,33 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
+
+RUN apt-get update
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
+WORKDIR $HOME
 
-RUN git clone https://github.com/opea-project/GenAIComps.git
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
 
-COPY ./videoqna.py /home/user/videoqna.py
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./videoqna.py $HOME/videoqna.py
 
 ENTRYPOINT ["python", "videoqna.py"]
diff --git a/VisualQnA/Dockerfile b/VisualQnA/Dockerfile
index ef6a2e253..e019e41eb 100644
--- a/VisualQnA/Dockerfile
+++ b/VisualQnA/Dockerfile
@@ -1,32 +1,48 @@
-
-
 # Copyright (C) 2024 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM python:3.11-slim
+# Stage 1: base setup used by other stages
+FROM python:3.11-slim AS base
 
-RUN apt-get update -y && apt-get install -y --no-install-recommends --fix-missing \
-    libgl1-mesa-glx \
-    libjemalloc-dev \
-    git
+RUN apt-get update
+
+ENV HOME=/home/user
 
 RUN useradd -m -s /bin/bash user && \
-    mkdir -p /home/user && \
-    chown -R user /home/user/
+    mkdir -p $HOME && \
+    chown -R user $HOME
 
-WORKDIR /home/user/
-RUN git clone https://github.com/opea-project/GenAIComps.git
+WORKDIR $HOME
 
-WORKDIR /home/user/GenAIComps
-RUN pip install --no-cache-dir --upgrade pip setuptools && \
-    pip install --no-cache-dir -r /home/user/GenAIComps/requirements.txt
 
-COPY ./visualqna.py /home/user/visualqna.py
+# Stage 2: latest GenAIComps sources
+FROM base AS git
+
+RUN apt-get install -y --no-install-recommends git
+
+RUN git clone --depth 1 https://github.com/opea-project/GenAIComps.git
+
 
-ENV PYTHONPATH=/home/user/GenAIComps
+# Stage 3: common layer shared by services using GenAIComps
+FROM base AS comps-base
+
+# copy just relevant parts
+COPY --from=git $HOME/GenAIComps/comps $HOME/GenAIComps/comps
+COPY --from=git $HOME/GenAIComps/*.* $HOME/GenAIComps/LICENSE $HOME/GenAIComps/
+
+WORKDIR $HOME/GenAIComps
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r $HOME/GenAIComps/requirements.txt
+WORKDIR $HOME
+
+ENV PYTHONPATH=$PYTHONPATH:$HOME/GenAIComps
 
 USER user
 
-WORKDIR /home/user
+
+# Stage 4: unique part
+FROM comps-base
+
+COPY ./visualqna.py $HOME/visualqna.py
 
 ENTRYPOINT ["python", "visualqna.py"]