prod-lon: reduce doppler, log-cache and log-api instances to 39/24/21 respectively
prod-lon: reduce doppler, log-cache and log-api instances to 39/24/21 respectively

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf