Added procps and net-tools

Author: Adrian Ursu

Dockerfile

@@ -9,6 +9,8 @@ RUN \
     echo oracle-java-8-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections && \
     apt-get update && \
     apt-get install -y oracle-java8-installer && \
+    apt-get install -y procps && \
+    apt-get install -y net-tools && \
     rm -rf /var/lib/apt/lists/* && \
     rm -rf /var/cache/oracle-jdk8-installer