---> uname -a: Linux prd-centos7-docker-4c-2g-38.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 7.6G 32.4G 19% / 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 7.6G 32.4G 19% /facter-os /dev/vda1 40.0G 7.6G 32.4G 19% /etc/resolv.conf /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hostname /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hosts /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-265@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-265 ---> free -m: total used free shared buff/cache available Mem: 7821 987 4739 0 2094 6656 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:cc:00:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fecc:14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:a3:66:59 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::42:97ff:fea3:6659/64 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) 06/17/21 _x86_64_ (2 CPU) 18:18:38 LINUX RESTART (2 CPU) 18:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 102.95 16.32 86.63 0.00 5519.81 4485.65 0.00 18:21:02 1.78 0.00 1.78 0.00 0.00 35.17 0.00 18:22:01 0.25 0.00 0.25 0.00 0.00 3.69 0.00 18:23:01 0.37 0.00 0.37 0.00 0.00 5.26 0.00 18:24:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 18:25:01 0.32 0.00 0.32 0.00 0.00 4.25 0.00 18:26:01 0.23 0.00 0.23 0.00 0.00 3.36 0.00 18:27:01 0.47 0.00 0.47 0.00 0.00 6.45 0.00 18:28:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 18:29:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 18:30:01 0.28 0.00 0.28 0.00 0.00 2.85 0.00 Average: 9.77 1.49 8.29 0.00 502.78 414.89 0.00 18:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 5452164 0 817456 10.21 2620 1736700 1312584 14.49 575460 1581720 128 18:21:02 5465564 0 804048 10.04 2620 1736708 1205076 13.30 564408 1581836 20 18:22:01 5463876 0 805736 10.06 2620 1736708 1205316 13.31 565152 1582500 20 18:23:01 5463028 0 806576 10.07 2620 1736716 1205352 13.31 565580 1583104 20 18:24:01 5463552 0 806048 10.06 2620 1736720 1205572 13.31 561316 1587148 12 18:25:01 5460364 0 809236 10.10 2620 1736720 1205584 13.31 564292 1587148 8 18:26:01 5462060 0 807532 10.08 2620 1736728 1205440 13.31 563404 1587148 8 18:27:01 5448348 0 821240 10.25 2620 1736732 1205548 13.31 576776 1587148 8 18:28:01 5447340 0 822244 10.27 2620 1736736 1205332 13.31 577892 1587148 8 18:29:01 5447180 0 822396 10.27 2620 1736744 1205332 13.31 579572 1585588 8 18:30:01 5447272 0 822300 10.27 2620 1736748 1205416 13.31 579880 1585588 8 Average: 5456432 0 813165 10.15 2620 1736724 1215141 13.42 570339 1585098 23 18:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 eth0 584.07 383.15 1073.06 84.69 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 2.65 1.81 0.56 5.55 0.00 0.00 0.00 0.00 18:21:02 eth0 1.10 0.10 0.09 0.01 0.00 0.00 0.00 0.00 18:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 4.96 0.91 1.38 0.76 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 3.48 0.95 1.22 0.78 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 1.80 0.27 0.37 0.23 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 1.23 0.45 0.46 0.27 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 1.95 0.30 0.42 0.20 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 1.90 0.53 0.64 0.36 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.93 0.17 0.20 0.07 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.80 35.25 98.18 7.96 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 0.24 0.17 0.05 0.51 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) 06/17/21 _x86_64_ (2 CPU) 18:18:38 LINUX RESTART (2 CPU) 18:19:01 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 14.22 0.00 3.38 2.22 0.06 80.13 18:20:01 0 13.62 0.00 3.91 1.33 0.05 81.10 18:20:01 1 14.82 0.00 2.85 3.11 0.07 79.16 18:21:02 all 0.17 0.00 0.04 0.00 0.03 99.76 18:21:02 0 0.25 0.00 0.03 0.00 0.03 99.68 18:21:02 1 0.08 0.00 0.05 0.00 0.03 99.83 18:22:01 all 0.20 0.00 0.09 0.00 0.03 99.67 18:22:01 0 0.24 0.00 0.07 0.00 0.03 99.66 18:22:01 1 0.17 0.00 0.12 0.00 0.03 99.68 18:23:01 all 0.13 0.00 0.03 0.00 0.03 99.82 18:23:01 0 0.22 0.00 0.03 0.00 0.03 99.72 18:23:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:24:01 all 0.11 0.00 0.03 0.00 0.03 99.82 18:24:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:24:01 1 0.15 0.00 0.03 0.00 0.03 99.78 18:25:01 all 0.14 0.00 0.04 0.00 0.03 99.79 18:25:01 0 0.07 0.00 0.05 0.00 0.03 99.85 18:25:01 1 0.22 0.00 0.03 0.00 0.02 99.73 18:26:01 all 0.13 0.00 0.03 0.00 0.03 99.81 18:26:01 0 0.15 0.00 0.05 0.00 0.03 99.77 18:26:01 1 0.12 0.00 0.02 0.00 0.02 99.85 18:27:01 all 0.15 0.00 0.05 0.00 0.03 99.77 18:27:01 0 0.25 0.00 0.02 0.00 0.02 99.72 18:27:01 1 0.05 0.00 0.08 0.00 0.03 99.83 18:28:01 all 0.13 0.00 0.04 0.00 0.03 99.80 18:28:01 0 0.15 0.00 0.03 0.00 0.02 99.80 18:28:01 1 0.12 0.00 0.05 0.00 0.03 99.80 18:29:01 all 0.13 0.00 0.04 0.00 0.02 99.81 18:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:29:01 1 0.25 0.00 0.05 0.00 0.03 99.67 18:30:01 all 0.09 0.00 0.02 0.00 0.03 99.86 18:30:01 0 0.07 0.00 0.02 0.00 0.03 99.88 18:30:01 1 0.12 0.00 0.02 0.00 0.03 99.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.39 0.00 0.34 0.20 0.03 98.05 Average: 0 1.34 0.00 0.38 0.12 0.03 98.13 Average: 1 1.44 0.00 0.30 0.28 0.03 97.96