nodetool tpstats
Pool Name                    Active   Pending      Completed   Blocked  All time blocked
ReadStage                        32      6600     3420385815         0                 0
RequestResponseStage              0         0     2094235864         0                 0
MutationStage                     0         0     3102461222         0                 0
ReadRepairStage                   0         0         438089         0                 0
ReplicateOnWriteStage             0         0      253180440         0          23703996
GossipStage                       0         0        5917301         0                 0
AntiEntropyStage                  0         0           1486         0                 0
MigrationStage                    0         0            143         0                 0
MemtablePostFlusher               0         0          39070         0                 0
FlushWriter                       0         0           7452         0               927
MiscStage                         0         0            257         0                 0
commitlog_archiver                0         0              0         0                 0
AntiEntropySessions               0         0              1         0                 0
InternalResponseStage             0         0             62         0                 0
HintedHandoff                     0         0           1961         0                 0

Message type           Dropped
RANGE_SLICE               1681
READ_REPAIR               3921
BINARY                       0
READ                   4103953
MUTATION               2651071
_TRACE                       0
REQUEST_RESPONSE          3229