Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
-FROM rockylinux/rockylinux:9
+FROM rockylinux:9
 
-RUN dnf update -y
-RUN dnf install -y \
+RUN dnf update -y && \
+    dnf install -y \
     iputils \
     iproute \
     iperf3 \
@@ -11,39 +11,16 @@ RUN dnf install -y \
     which \
     vim \
     jq \
+    sysstat \
     createrepo_c \
-    golang \
-    python3-pip \
-    curl \
-    git \
-    tree \
-    htop \
-    tmux \
-    screen \
-    nano \
-    unzip \
-    tar \
-    gzip \
-    rsync \
-    nmap-ncat \
-    telnet \
-    bind-utils \
-    tcpdump \
-    strace \
-    lsof \
-    openssh-clients \
-    nodejs \
-    rsync \
-    npm
-RUN dnf group install -y "Development Tools" && \
+    python3-pip && \
+    dnf group install -y "Development Tools" && \
     dnf clean all && \
     case "$(uname -m)" in \
       x86_64)  wget "https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64" -O /usr/local/bin/yq ;; \
       aarch64) wget "https://github.com/mikefarah/yq/releases/latest/download/yq_linux_arm64" -O /usr/local/bin/yq ;; \
       *)       echo "Unsupported architecture: $ARCH" && exit 1 ;; \
     esac && \
-    chmod +x /usr/local/bin/yq && \
-    echo "alias ll='ls -l --color=auto'" >> /root/.bashrc && \
-    echo "alias ls='ls --color=auto'" >> /root/.bashrc
+    chmod +x /usr/local/bin/yq
 
 CMD ["/bin/bash"]