statistics show-periodic -interval 1 # is very similar to sysstat... some other commands I like to use
cluster statistics show # also similar to sysstat
dashboard performance show
Also some very useful information when you set an infinite QoS policy... select SVMs or volumes to apply a policy to... set the policy to INF... then view stats summarized for those objects... or default to all.
qos statistics workload performance show -refresh-display true
qos statistics performance show
qos statistics characteristics show
qos statistics latency show