---> uname -a: Linux prd-centos7-docker-4c-2g-1385.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: 2799.998 BogoMIPS: 5599.99 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-263 /dev/vda1 40.0G 7.2G 32.8G 18% /w/workspace/xfoundry_device-modbus-go_PR-263@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 917 4809 0 2094 6725 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:eb:0c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:feeb:cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ec:7b:20:e0 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:ecff:fe7b:20e0/64 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) 06/15/21 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:16:01 1.72 0.00 1.72 0.00 0.00 37.05 0.00 02:17:01 0.42 0.00 0.42 0.00 0.00 6.25 0.00 02:18:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 02:19:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 02:20:01 0.35 0.00 0.35 0.00 0.00 4.88 0.00 02:21:01 0.32 0.00 0.32 0.00 0.00 4.48 0.00 02:22:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 02:23:01 0.30 0.00 0.30 0.00 0.00 3.38 0.00 02:24:01 0.23 0.00 0.23 0.00 0.00 2.50 0.00 02:25:01 0.27 0.00 0.27 0.00 0.00 5.28 0.00 02:26:01 0.28 0.00 0.28 0.00 0.00 4.33 0.00 02:27:01 0.20 0.00 0.20 0.00 0.00 3.32 0.00 02:28:02 0.35 0.00 0.35 0.00 0.00 5.71 0.00 02:29:01 0.30 0.00 0.30 0.00 0.00 4.27 0.00 02:30:01 1.57 0.28 1.28 0.00 18.52 23.46 0.00 Average: 0.46 0.02 0.44 0.00 1.24 7.52 0.00 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 5460424 0 809148 10.10 2620 1736748 1322496 14.60 573164 1575668 12 02:17:01 5470916 0 798648 9.97 2620 1736756 1248752 13.79 570332 1569372 8 02:18:01 5475104 0 794460 9.92 2620 1736756 1203748 13.29 565028 1571664 8 02:19:01 5476460 0 793096 9.90 2620 1736764 1203520 13.29 562972 1572536 8 02:20:01 5472932 0 796616 9.95 2620 1736772 1203724 13.29 562560 1576920 8 02:21:01 5472652 0 796896 9.95 2620 1736772 1203772 13.29 562792 1576920 8 02:22:01 5470724 0 798816 9.97 2620 1736780 1203520 13.29 563784 1576920 8 02:23:01 5464096 0 805440 10.06 2620 1736784 1203640 13.29 570816 1576920 8 02:24:01 5465656 0 803876 10.04 2620 1736788 1203520 13.29 571128 1575232 8 02:25:01 5465316 0 804212 10.04 2620 1736792 1203640 13.29 571680 1575232 8 02:26:01 5466116 0 803412 10.03 2620 1736792 1203520 13.29 577648 1568552 8 02:27:01 5465688 0 803832 10.04 2620 1736800 1203520 13.29 577756 1568552 8 02:28:02 5464720 0 804796 10.05 2620 1736804 1203752 13.29 578800 1568552 8 02:29:01 5464084 0 805428 10.06 2620 1736808 1205324 13.31 579320 1568552 8 02:30:01 5414468 0 839744 10.49 2620 1752108 1394028 15.39 725132 1469184 14580 Average: 5464624 0 803895 10.04 2620 1737802 1227365 13.55 580861 1566052 980 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 eth0 5.63 3.63 2.62 15.30 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 1.25 0.30 0.33 0.23 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 eth0 0.72 0.32 0.28 0.20 0.00 0.00 0.00 0.00 02:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 eth0 1.18 0.45 0.45 0.27 0.00 0.00 0.00 0.00 02:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 eth0 0.45 0.33 0.27 0.26 0.00 0.00 0.00 0.00 02:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 0.00 02:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 eth0 0.20 0.10 0.02 0.01 0.00 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 02:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:02 eth0 0.65 0.37 0.39 0.26 0.00 0.00 0.00 0.00 02:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 28.89 23.58 209.74 5.84 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.80 2.01 14.33 1.51 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 0.00 0.00 0.00 0.00 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) 06/15/21 _x86_64_ (2 CPU) 02:14:01 LINUX RESTART (2 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 0.48 0.00 0.07 0.00 0.03 99.42 02:16:01 0 0.23 0.00 0.07 0.00 0.03 99.67 02:16:01 1 0.73 0.00 0.07 0.00 0.03 99.17 02:17:01 all 0.38 0.00 0.06 0.00 0.02 99.54 02:17:01 0 0.52 0.00 0.08 0.00 0.02 99.38 02:17:01 1 0.25 0.00 0.03 0.00 0.02 99.70 02:18:01 all 0.22 0.00 0.08 0.00 0.03 99.68 02:18:01 0 0.05 0.00 0.08 0.00 0.03 99.83 02:18:01 1 0.38 0.00 0.07 0.00 0.02 99.53 02:19:01 all 0.24 0.00 0.04 0.00 0.02 99.70 02:19:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:19:01 1 0.43 0.00 0.03 0.00 0.02 99.52 02:20:01 all 0.10 0.00 0.04 0.00 0.02 99.84 02:20:01 0 0.10 0.00 0.03 0.00 0.02 99.85 02:20:01 1 0.10 0.00 0.05 0.00 0.02 99.83 02:21:01 all 0.08 0.00 0.03 0.00 0.04 99.84 02:21:01 0 0.13 0.00 0.03 0.00 0.03 99.80 02:21:01 1 0.03 0.00 0.03 0.00 0.05 99.88 02:22:01 all 0.15 0.00 0.05 0.00 0.01 99.79 02:22:01 0 0.23 0.00 0.05 0.00 0.00 99.72 02:22:01 1 0.07 0.00 0.05 0.00 0.02 99.87 02:23:01 all 0.14 0.00 0.04 0.00 0.02 99.80 02:23:01 0 0.23 0.00 0.05 0.00 0.02 99.70 02:23:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:24:01 all 0.21 0.00 0.03 0.00 0.01 99.76 02:24:01 0 0.37 0.00 0.02 0.00 0.00 99.62 02:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:25:01 all 0.16 0.00 0.03 0.00 0.02 99.79 02:25:01 0 0.28 0.00 0.05 0.00 0.02 99.65 02:25:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:26:01 all 0.13 0.00 0.03 0.00 0.03 99.81 02:26:01 0 0.05 0.00 0.03 0.00 0.03 99.88 02:26:01 1 0.22 0.00 0.03 0.00 0.02 99.73 02:26:01 CPU %user %nice %system %iowait %steal %idle 02:27:01 all 0.15 0.00 0.04 0.00 0.02 99.79 02:27:01 0 0.03 0.00 0.03 0.00 0.02 99.92 02:27:01 1 0.27 0.00 0.05 0.00 0.02 99.67 02:28:02 all 0.10 0.00 0.03 0.00 0.01 99.86 02:28:02 0 0.03 0.00 0.03 0.00 0.00 99.93 02:28:02 1 0.17 0.00 0.03 0.00 0.02 99.78 02:29:01 all 0.13 0.00 0.04 0.00 0.03 99.80 02:29:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:29:01 1 0.22 0.00 0.03 0.00 0.02 99.73 02:30:01 all 2.05 0.00 0.59 0.19 0.02 97.16 02:30:01 0 2.67 0.00 0.72 0.03 0.02 96.56 02:30:01 1 1.42 0.00 0.45 0.35 0.02 97.75 Average: all 0.31 0.00 0.08 0.01 0.02 99.57 Average: 0 0.33 0.00 0.09 0.00 0.02 99.55 Average: 1 0.30 0.00 0.07 0.02 0.02 99.59