---> uname -a: Linux prd-centos7-docker-4c-2g-412.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 arat npt nrip_save umip spec_ctrl intel_stibp ---> nproc: 2 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 40.0G 7.2G 32.8G 18% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 40.0G 7.2G 32.8G 18% /facter-os /dev/vda1 40.0G 7.2G 32.8G 18% /etc/resolv.conf /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hostname /dev/vda1 40.0G 7.2G 32.8G 18% /etc/hosts /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/secure /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/auth.log /dev/vda1 40.0G 7.2G 32.8G 18% /run/cloud-init/result.json /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-256 /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-256@tmp /dev/vda1 40.0G 7.2G 32.8G 18% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 934 4792 0 2093 6708 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:86:2a:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85366sec preferred_lft 85366sec inet6 fe80::f816:3eff:fe86:2ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:0e:19:db brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:acff:fe0e:19db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/03/21 _x86_64_ (2 CPU) 17:05:13 LINUX RESTART (2 CPU) 17:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:07:01 17.60 0.67 16.94 0.00 352.37 2969.44 0.00 17:08:01 0.43 0.00 0.43 0.00 0.00 7.11 0.00 17:09:01 0.23 0.00 0.23 0.00 0.00 2.57 0.00 17:10:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 17:11:01 0.25 0.00 0.25 0.00 0.00 2.77 0.00 17:12:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 17:13:01 0.22 0.00 0.22 0.00 0.00 3.86 0.00 17:14:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 17:15:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 17:16:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 17:17:01 0.23 0.00 0.23 0.00 0.00 2.05 0.00 17:18:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 17:19:01 0.22 0.00 0.22 0.00 0.00 3.12 0.00 17:20:01 0.28 0.00 0.28 0.00 0.00 3.07 0.00 17:21:01 0.88 0.15 0.73 0.00 4.80 15.02 0.00 17:22:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 1.38 0.05 1.33 0.00 22.33 189.47 0.00 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 5470512 0 799120 9.98 2620 1736680 1249672 13.80 567724 1572448 24 17:08:01 5474204 0 795420 9.93 2620 1736688 1206484 13.32 568012 1569692 8 17:09:01 5473736 0 795888 9.94 2620 1736688 1206484 13.32 563072 1574732 8 17:10:01 5471672 0 797948 9.96 2620 1736692 1206688 13.32 565136 1574732 8 17:11:01 5472580 0 797032 9.95 2620 1736700 1206580 13.32 561260 1578100 20 17:12:01 5472280 0 797332 9.96 2620 1736700 1206484 13.32 561840 1578100 20 17:13:01 5471128 0 798472 9.97 2620 1736712 1206520 13.32 562696 1578100 8 17:14:01 5460816 0 808780 10.10 2620 1736716 1206664 13.32 572812 1578100 8 17:15:01 5461856 0 807736 10.09 2620 1736720 1206484 13.32 573744 1576268 8 17:16:01 5461916 0 807672 10.08 2620 1736724 1206580 13.32 574224 1576268 16 17:17:01 5461376 0 808212 10.09 2620 1736724 1206556 13.32 581940 1568492 12 17:18:01 5461712 0 807868 10.09 2620 1736732 1206484 13.32 581452 1568492 20 17:19:01 5462168 0 807408 10.08 2620 1736736 1206484 13.32 581524 1568492 8 17:20:01 5462232 0 807340 10.08 2620 1736740 1206484 13.32 580948 1568940 8 17:21:01 5458956 0 810612 10.12 2620 1736744 1206556 13.32 584148 1568940 12 17:22:01 5458836 0 810728 10.12 2620 1736748 1206544 13.32 584072 1568940 12 Average: 5465999 0 803598 10.03 2620 1736715 1209234 13.35 572788 1573052 12 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 eth0 66.59 53.92 335.30 12.39 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 2.53 1.92 0.52 5.34 0.00 0.00 0.00 0.00 17:08:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.50 0.02 0.05 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.52 0.28 0.27 0.17 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.25 0.20 0.08 0.10 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.60 0.18 0.14 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 0.30 0.22 0.12 0.07 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 0.12 0.08 0.04 0.01 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.40 3.51 21.04 0.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.12 0.03 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/03/21 _x86_64_ (2 CPU) 17:05:13 LINUX RESTART (2 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 2.46 0.00 1.17 0.48 0.05 95.85 17:07:01 0 2.76 0.00 1.13 0.30 0.05 95.76 17:07:01 1 2.15 0.00 1.21 0.66 0.05 95.93 17:08:01 all 0.27 0.00 0.03 0.00 0.03 99.68 17:08:01 0 0.53 0.00 0.03 0.00 0.03 99.40 17:08:01 1 0.00 0.00 0.02 0.00 0.02 99.97 17:09:01 all 0.29 0.00 0.03 0.00 0.03 99.65 17:09:01 0 0.53 0.00 0.03 0.00 0.03 99.40 17:09:01 1 0.05 0.00 0.02 0.00 0.03 99.90 17:10:01 all 0.28 0.00 0.02 0.00 0.03 99.67 17:10:01 0 0.53 0.00 0.03 0.00 0.02 99.42 17:10:01 1 0.03 0.00 0.00 0.00 0.05 99.92 17:11:01 all 0.18 0.00 0.05 0.00 0.03 99.75 17:11:01 0 0.27 0.00 0.02 0.00 0.02 99.70 17:11:01 1 0.08 0.00 0.08 0.00 0.03 99.80 17:12:01 all 0.03 0.00 0.03 0.00 0.04 99.90 17:12:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:12:01 1 0.03 0.00 0.03 0.00 0.05 99.88 17:13:01 all 0.17 0.00 0.02 0.00 0.04 99.77 17:13:01 0 0.30 0.00 0.03 0.00 0.03 99.63 17:13:01 1 0.03 0.00 0.00 0.00 0.05 99.92 17:14:01 all 0.06 0.00 0.04 0.00 0.03 99.87 17:14:01 0 0.07 0.00 0.05 0.00 0.02 99.87 17:14:01 1 0.05 0.00 0.03 0.00 0.05 99.87 17:15:01 all 0.10 0.00 0.03 0.00 0.03 99.84 17:15:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:15:01 1 0.17 0.00 0.03 0.00 0.05 99.75 17:16:01 all 0.13 0.00 0.03 0.00 0.03 99.82 17:16:01 0 0.02 0.00 0.02 0.00 0.03 99.93 17:16:01 1 0.23 0.00 0.03 0.00 0.02 99.72 17:17:01 all 0.10 0.00 0.03 0.00 0.03 99.85 17:17:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:17:01 1 0.17 0.00 0.03 0.00 0.03 99.77 17:17:01 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 0.10 0.00 0.01 0.00 0.03 99.87 17:18:01 0 0.03 0.00 0.00 0.00 0.02 99.95 17:18:01 1 0.17 0.00 0.02 0.00 0.03 99.78 17:19:01 all 0.03 0.00 0.02 0.00 0.04 99.91 17:19:01 0 0.02 0.00 0.02 0.00 0.05 99.92 17:19:01 1 0.05 0.00 0.02 0.00 0.03 99.90 17:20:01 all 0.05 0.00 0.02 0.00 0.03 99.90 17:20:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:20:01 1 0.07 0.00 0.02 0.00 0.03 99.88 17:21:01 all 0.10 0.00 0.03 0.00 0.03 99.84 17:21:01 0 0.17 0.00 0.03 0.00 0.05 99.75 17:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:22:01 all 0.10 0.00 0.03 0.00 0.03 99.84 17:22:01 0 0.15 0.00 0.02 0.00 0.02 99.82 17:22:01 1 0.05 0.00 0.03 0.00 0.05 99.87 Average: all 0.28 0.00 0.10 0.03 0.03 99.56 Average: 0 0.34 0.00 0.09 0.02 0.03 99.52 Average: 1 0.21 0.00 0.10 0.04 0.04 99.61