diff --git a/Dockerfiles/base/Dockerfile-5.4 b/Dockerfiles/base/Dockerfile-5.4
index 91d9b9f..51e8da3 100644
--- a/Dockerfiles/base/Dockerfile-5.4
+++ b/Dockerfiles/base/Dockerfile-5.4
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/Dockerfiles/base/Dockerfile-5.5 b/Dockerfiles/base/Dockerfile-5.5
index 34a5058..6b944a6 100644
--- a/Dockerfiles/base/Dockerfile-5.5
+++ b/Dockerfiles/base/Dockerfile-5.5
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/Dockerfiles/base/Dockerfile-5.6 b/Dockerfiles/base/Dockerfile-5.6
index 06dcb0e..075b479 100644
--- a/Dockerfiles/base/Dockerfile-5.6
+++ b/Dockerfiles/base/Dockerfile-5.6
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/Dockerfiles/base/Dockerfile-7.0 b/Dockerfiles/base/Dockerfile-7.0
index 832b0ee..884abd7 100644
--- a/Dockerfiles/base/Dockerfile-7.0
+++ b/Dockerfiles/base/Dockerfile-7.0
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/Dockerfiles/base/Dockerfile-7.1 b/Dockerfiles/base/Dockerfile-7.1
index 9a861d1..869e591 100644
--- a/Dockerfiles/base/Dockerfile-7.1
+++ b/Dockerfiles/base/Dockerfile-7.1
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/Dockerfiles/base/Dockerfile-7.2 b/Dockerfiles/base/Dockerfile-7.2
index 7645d1a..cb554fd 100644
--- a/Dockerfiles/base/Dockerfile-7.2
+++ b/Dockerfiles/base/Dockerfile-7.2
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*
 
 
diff --git a/build/ansible/DOCKERFILES/Dockerfile-base.j2 b/build/ansible/DOCKERFILES/Dockerfile-base.j2
index b28c4ae..20bd01f 100644
--- a/build/ansible/DOCKERFILES/Dockerfile-base.j2
+++ b/build/ansible/DOCKERFILES/Dockerfile-base.j2
@@ -32,11 +32,12 @@ RUN set -x \
 
 
 ###
-### Upgrade
+### Upgrade (install ps)
 ###
 RUN set -x \
 	&& apt-get update \
 	&& apt-get upgrade -y \
+	&& apt-get install --no-install-recommends --no-install-suggests -y procps \
 	&& rm -rf /var/lib/apt/lists/*