A sysstat bugfix update has been released for CentOS 7.

CentOS Errata and Bugfix Advisory 2020:0833

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:0833

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
b54aa4a11738313d2818ae9310114631f4c30bacad951d1b0f5e653af2517a2c sysstat-10.1.5-18.el7_7.1.x86_64.rpm

Source:
c3e230d95a6e1755c5922796e78a5d6f91ee0c99af873bf9c18f6976426d75ea sysstat-10.1.5-18.el7_7.1.src.rpm