Occasionally missing visitor logs

The version of matomo is 4.2.1, running on kubernetes, mysql is 1 master and 2 slaves, and the matomo container is enabled for scaling 2.
The current phenomenon is that all the visitor behavior logs will be lost at irregular times, but the visitor’s request log can be found when querying the nginx log.
The following is an excerpt from the nginx log, the visitor ID is: cfadba50d6c51b3a.

172.20.1.140 - - [24/Mar/2021:00:36:54 +0000] "POST /matomo.php?action_name=MinimePillow&idsite=36&rec=1&r=119110&h=20&m=36&s=52&url=https%3A%2F%2Fminimepillow.com%2Fpaypal%2Fexpress%2FplaceOrder%2F81d03f3b-a506-423f-80e0-bdd903d2354e&urlref=https%3A%2F%2Fminimepillow.com%2Fcheckouts%2F81d03f3b-a506-423f-80e0-bdd903d2354e%2Fpaypal%2Fexpress%2Freturn%3Ftoken%3D369796381L6883429%26PayerID%3DYR25F8WYNK7BE&_id=cfadba50d6c51b3a&_idn=0&_refts=1616544521&_ref=https%3A%2F%2Fwww.google.com%2F&send_image=0&cookie=1&res=384x854&cvar=%7B%221%22%3A%5B%22payway%22%2C%22PayPalExpress%22%5D%7D&pv_id=UuOX10&pf_net=0&pf_srv=2381.3999999838416&pf_tfr=3.5000000207219273 HTTP/1.1" 204 225 "https://minimepillow.com/" "Mozilla/5.0 (Linux; Android 11; SM-G998U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Mobile Safari/537.36"
172.20.1.140 - - [24/Mar/2021:00:37:36 +0000] "POST /matomo.php?action_name=MinimePillow&idsite=36&rec=1&r=988697&h=20&m=37&s=35&url=https%3A%2F%2Fminimepillow.com%2Fcheckouts%2F81d03f3b-a506-423f-80e0-bdd903d2354e%2Fpaypal%2Fexpress%2Freturn%3Ftoken%3D369796381L6883429%26PayerID%3DYR25F8WYNK7BE&_id=cfadba50d6c51b3a&_idn=0&_refts=1616544521&_ref=https%3A%2F%2Fwww.google.com%2F&send_image=0&cookie=1&res=384x854&pv_id=mRUKbn&pf_net=0&pf_srv=1.1999999987892807&pf_tfr=2.599999977974221 HTTP/1.1" 204 225 "https://minimepillow.com/" "Mozilla/5.0 (Linux; Android 11; SM-G998U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Mobile Safari/537.36"
172.20.1.140 - - [24/Mar/2021:00:37:38 +0000] "POST /matomo.php?action_name=My%20Face%20Pillow%20Custom%20Pillow%20Face%20Body%20Pillow%20Personalized%20P%20-%20MinimePillow&idsite=36&rec=1&r=076022&h=20&m=37&s=37&url=https%3A%2F%2Fminimepillow.com%2Fproducts%2Fcustom-my-face-pillow-body-pillow-dress-beauty&urlref=https%3A%2F%2Fminimepillow.com%2Fcollections%2Fmini-me&_id=cfadba50d6c51b3a&_idn=0&_refts=1616544521&_ref=https%3A%2F%2Fwww.google.com%2F&send_image=0&cookie=1&res=384x854&_pkc=photo&_pkp=19.9500&_pks=CYXZ007&_pkn=My%20Face%20Pillow%20Custom%20Pillow%20Face%20Body%20Pillow%20Personalized%20Photo%20Pillow%20Gift%20Dress%20Beauty%20Throw%20Pillow%20MiniMe%20Pillow&pv_id=s9LohC&pf_net=0&pf_srv=7.899999996880069&pf_tfr=8.89999998616986 HTTP/1.1" 204 225 "https://minimepillow.com/" "Mozilla/5.0 (Linux; Android 11; SM-G998U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Mobile Safari/537.36"
172.20.1.140 - - [24/Mar/2021:02:16:08 +0000] "POST /index.php?method=SitesManager.getPatternMatchSites&limit=15&pattern=cfadba50d6c51b3a&module=API&format=JSON&idSite=36&period=day&date=today HTTP/1.1" 200 381 "https://analytics.10bshop.com/index.php?module=CoreHome&action=index&idSite=36&period=day&date=today&updated=1" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"
172.20.1.4 - - [24/Mar/2021:02:25:37 +0000] "GET /index.php?segment=userId%3D%3Dcfadba50d6c51b3a,visitorId%3D%3Dcfadba50d6c51b3a,visitId%3D%3Dcfadba50d6c51b3a&date=2021-02-23,2021-03-24&forceView=1&viewDataTable=sparkline&module=API&action=get&disableLink=0&widget=1&idSite=36&period=day&columns=nb_visits%2Cnb_uniq_visitors&colors=%7B%22backgroundColor%22%3A%22%23ffffff%22%2C%22lineColor%22%3A%22%23162c4a%22%2C%22minPointColor%22%3A%22%23ff7f7f%22%2C%22maxPointColor%22%3A%22%2375bf7c%22%2C%22lastPointColor%22%3A%22%2355aaff%22%2C%22fillColor%22%3A%22%23ffffff%22%7D HTTP/1.1" 200 822 "https://analytics.10bshop.com/index.php?module=CoreHome&action=index&idSite=36&period=day&date=today&updated=2" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"
172.20.1.4 - - [24/Mar/2021:02:25:42 +0000] "POST /index.php?segment=userId%3D%3Dcfadba50d6c51b3a,visitorId%3D%3Dcfadba50d6c51b3a,visitId%3D%3Dcfadba50d6c51b3a&date=today&module=Live&action=getLastVisitsStart&idSite=36&period=day HTTP/1.1" 200 813 "https://analytics.10bshop.com/index.php?module=CoreHome&action=index&idSite=36&period=day&date=today&updated=2" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"
172.20.1.4 - - [24/Mar/2021:02:25:44 +0000] "POST /index.php?segment=userId%3D%3Dcfadba50d6c51b3a,visitorId%3D%3Dcfadba50d6c51b3a,visitId%3D%3Dcfadba50d6c51b3a&date=2021-03-24&module=CoreHome&action=renderWidgetContainer&containerId=GoalsOverview&disableLink=0&widget=1&idSite=36&period=week HTTP/1.1" 200 760 "https://analytics.10bshop.com/index.php?module=CoreHome&action=index&idSite=36&period=day&date=today&updated=2" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"
172.20.1.4 - - [24/Mar/2021:02:25:44 +0000] "POST /index.php?segment=userId%3D%3Dcfadba50d6c51b3a,visitorId%3D%3Dcfadba50d6c51b3a,visitId%3D%3Dcfadba50d6c51b3a&date=2021-03-24&module=UserCountryMap&action=visitorMap&disableLink=0&widget=1&idSite=36&period=week HTTP/1.1" 200 904 "https://analytics.10bshop.com/index.php?module=CoreHome&action=index&idSite=36&period=day&date=today&updated=2" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36"

But through “Visitor Analysis → Access Log” to query the log based on the visitor ID, nothing is returned.
The request status in the nginx log is 204.