monasca-docker_thresh container keep restarting.

[cybercoder]

Has been deployed using docker-compose in ubuntu 20.04

sudo docker logs -f monasca-docker_thresh_1

Start script: waiting for needed services
/start.sh: 156: python3: not found
/start.sh: 157: python3: not found
Using Thresh Config file /etc/m
onasca/thresh-config.yml. Contents:
grep: /etc/monasca/thresh-config.yml: No such file or directory
Submitting storm topology as local cluster using JAVAOPTS of -XX:MaxRAM=784m -XX:+UseSerialGC -Xss1024k -Dlog4j.configurationFile=/storm/log4j2/cluster.xml
Running: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -client -Ddaemon.name= -Dstorm.options= -Dstorm.home=/apache-storm-1.2.3 -Dstorm.log.dir=/apache-storm-1.2.3/logs -Djava.library.path=/usr/local/lib:/opt/local/lib:/usr/lib -Dstorm.conf.file= -cp /apache-storm-1.2.3/*:/apache-storm-1.2.3/lib/*:/apache-storm-1.2.3/extlib/*:/monasca-thresh.jar:/conf:/apache-storm-1.2.3/bin -XX:MaxRAM=784m -XX:+UseSerialGC -Xss1024k -Dlog4j.configurationFile=/storm/log4j2/cluster.xml -Dstorm.jar=/monasca-thresh.jar -Dstorm.dependency.jars= -Dstorm.dependency.artifacts={} monasca.thresh.ThresholdingEngine /etc/monasca/thresh-config.yml thresh-cluster local
ERROR StatusLogger File not found in file system or classpath: /storm/log4j2/cluster.xml
ERROR StatusLogger Reconfiguration failed: No configuration found for '4d7e1886' at 'null' in 'null'
Exception in thread "main" java.io.FileNotFoundException: /etc/monasca/thresh-config.yml (No such file or directory)
	at java.io.FileInputStream.open0(Native Method)
	at java.io.FileInputStream.open(FileInputStream.java:195)
	at java.io.FileInputStream.<init>(FileInputStream.java:138)
	at com.fasterxml.jackson.dataformat.yaml.YAMLFactory.createParser(YAMLFactory.java:294)
	at com.fasterxml.jackson.dataformat.yaml.YAMLFactory.createParser(YAMLFactory.java:14)
	at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:1796)
	at monasca.common.util.config.ConfigurationFactory.build(ConfigurationFactory.java:48)
	at monasca.thresh.ThresholdingEngine.configFor(ThresholdingEngine.java:52)
	at monasca.thresh.ThresholdingEngine.main(ThresholdingEngine.java:80)