diff --git a/src/fluentd/build/fluentd.k8s.dockerfile b/src/fluentd/build/fluentd.k8s.dockerfile
index cb65155a..be48370d 100644
--- a/src/fluentd/build/fluentd.k8s.dockerfile
+++ b/src/fluentd/build/fluentd.k8s.dockerfile
@@ -1,50 +1,50 @@
-# Copyright (c) Microsoft Corporation
-# All rights reserved.
-#
-# MIT License
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
-# documentation files (the "Software"), to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
-# to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-FROM fluent/fluentd:v1.17.1-1.0
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+
+FROM fluent/fluentd:v1.17.1-debian-1.0
 
 USER root
-RUN apk add --no-cache --update --virtual .build-deps \
-        sudo build-base ruby-dev make gcc libc-dev postgresql-dev git \
- && apk add --no-cache libpq=16.10-r0 \
- && sudo gem install fluent-plugin-concat \
- && gem install fluent-plugin-parser-cri --no-document \
- && sudo gem install bundler -v 2.3.27 \
- && sudo gem install rake \
- && sudo gem install pg -v 1.5.9 \
- && sudo apk add ruby-bigdecimal
-
- RUN sudo apk update && sudo apk upgrade
+
+# workaround different system page sizes by disabling jemalloc
+ENV LD_PRELOAD="" \
+    DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    build-essential \
+    ruby-dev \
+    make \
+    gcc \
+    libc6-dev \
+    libpq-dev \
+    libpq5 \
+    postgresql-client \
+    git \
+    ca-certificates
+
+RUN gem install fluent-plugin-concat && \
+    gem install fluent-plugin-parser-cri --no-document && \
+    gem install bundler -v 2.3.27 && \
+    gem install rake && \
+    gem install pg -v 1.5.9 && \
+    gem install bigdecimal --no-document
 
 # Build fluent-plugin-pgjson from scratch
 # Original fluent-plugin-pgjson is from https://github.com/fluent-plugins-nursery/fluent-plugin-pgjson
-# Original plugin cannot retry connecting when database connection is lost, 
+# Original plugin cannot retry connecting when database connection is lost,
 # and is not thread-safe. These two problems are fixed by modifying codes.
 COPY src/fluent-plugin-pgjson /fluent-plugin-pgjson
 RUN cd /fluent-plugin-pgjson && \
-      git init && \
-      git add . && \
-      rake build && \
-      gem install --local ./pkg/fluent-plugin-pgjson-1.0.0.gem && \
-      rm -rf /fluent-plugin-pgjson
+    git init && \
+    git add . && \
+    rake build && \
+    gem install --local ./pkg/fluent-plugin-pgjson-1.0.0.gem && \
+    rm -rf /fluent-plugin-pgjson
 
 # cleanup
-RUN sudo gem sources --clear-all \
- && apk del .build-deps \
- && rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem
+RUN gem sources --clear-all && \
+    rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem && \
+    apt-get purge -y --auto-remove build-essential make gcc libc6-dev libpq-dev && \
+    apt-get upgrade -y && rm -rf /var/lib/apt/lists/*
 
 COPY build/fluent.conf /fluentd/etc/