Query system info

ci-scripts/scripts/sys-info.sh

@@ -0,0 +1,17 @@
+CORES=$(nproc)
+MODEL=$(lscpu | awk -F: '/Model name/ {print $2; exit}' | xargs)
+MAX_FREQ=$(lscpu | awk -F: '/CPU max MHz/ {printf "%.2f MHz", $2; exit}')
+CURRENT_FREQ=$(awk -F: '/cpu MHz/ {printf " %.2f MHz", $2; exit}' /proc/cpuinfo)
+RAM=$(free -h --si | awk '/Mem:/ {print $2}')
+# sudo -n: non-interactive, will silently fail in case we don't have privileges
+DMID=$(sudo -n dmidecode -t memory 2>/dev/null)
+if [ $? -eq 0 ]; then
+  RAM_TYPE=$(echo "$DMID" | awk -F: '/Type:/ {print $2}' | grep -Ev 'Unknown|Other|None' | head -1 | xargs)
+else
+  RAM_TYPE="can't query"
+fi
+
+
+echo "CPU: model ${MODEL}"
+echo "${CORES} cores, max CPU freq ${MAX_FREQ}, current ${CURRENT_FREQ}"
+echo "RAM ${RAM} type ${RAM_TYPE}"