Kibana Startup Error

Hi,
After installing sense, kibana is not starting up.
PFB log message:

log [16:48:14.111] [info][optimize] Optimizing and caching bundles for marvel, sense, kibana and statusPage. This may take a few minutes
ops [16:48:18.332] memory: 159.3MB uptime: 0:00:09 load: [0.25 1.34 1.39] delay: 110.174
ops [16:48:25.083] memory: 289.9MB uptime: 0:00:15 load: [0.31 1.33 1.39] delay: 1063.307
ops [16:48:33.262] memory: 209.4MB uptime: 0:00:21 load: [0.37 1.33 1.39] delay: 3774.210
ops [16:48:36.426] memory: 358.2MB uptime: 0:00:27 load: [0.42 1.32 1.39] delay: 536.229
ops [16:48:44.453] memory: 207.7MB uptime: 0:00:33 load: [0.54 1.33 1.39] delay: 3170.546
Killed

Thanks & Regards

What version? What OS? How are you starting it?