I see elevated high freq in BS_ST1_CPSINF_H1_I, BS_ST2_CPSINF_V1_I, AND ITMY_ST1_CPSINF_V2
All other plots look nominally sound.
Maybe Jim will toss in a plot, but it sounds like this time may have captured some lockloss(es), so integrated in a time when we were kicking ETMX, which back-reacted against the ISI. Seems like no further investigation needed here, unless it continues to show up.