Include /usr/bin/time in the docker

So we can measure memory usage

docker/Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:22.04
 ARG DEBIAN_FRONTEND=noninteractive
-RUN apt update && apt install -y wget git build-essential net-tools iproute2 iperf iputils-ping libbsd-dev libboost-all-dev numactl
+RUN apt update && apt install -y wget git build-essential net-tools iproute2 iperf iputils-ping libbsd-dev libboost-all-dev numactl time
 WORKDIR /root
 COPY . prac
 WORKDIR /root/prac