---> uname -a: Linux prd-centos7-docker-4c-2g-1279.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 8.5G 31.5G 21% / 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 8.5G 31.5G 21% /facter-os /dev/vda1 40.0G 8.5G 31.5G 21% /etc/resolv.conf /dev/vda1 40.0G 8.5G 31.5G 21% /etc/hostname /dev/vda1 40.0G 8.5G 31.5G 21% /etc/hosts /dev/vda1 40.0G 8.5G 31.5G 21% /var/log/auth.log /dev/vda1 40.0G 8.5G 31.5G 21% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 40.0G 8.5G 31.5G 21% /run/cloud-init/result.json /dev/vda1 40.0G 8.5G 31.5G 21% /w/workspace/xfoundry_device-modbus-go_master@tmp /dev/vda1 40.0G 8.5G 31.5G 21% /var/log/sa-host /dev/vda1 40.0G 8.5G 31.5G 21% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 1052 3383 0 3384 6684 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:7d:e0:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe7d:e0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:db:0d:18 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::42:84ff:fedb:d18/64 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) 06/24/21 _x86_64_ (2 CPU) 19:59:31 LINUX RESTART (2 CPU) 20:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:01:01 74.52 10.92 63.60 0.00 2222.41 1229.01 0.00 20:02:01 22.38 3.64 18.74 0.00 2600.10 2330.30 0.00 20:03:02 1.67 0.00 1.67 0.00 0.00 33.63 0.00 20:04:01 0.32 0.00 0.32 0.00 0.00 4.54 0.00 20:05:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 20:06:01 0.37 0.00 0.37 0.00 0.00 5.80 0.00 20:07:01 0.28 0.00 0.28 0.00 0.00 4.38 0.00 20:08:01 0.23 0.00 0.23 0.00 0.00 3.75 0.00 20:09:01 0.53 0.00 0.53 0.00 0.00 4.30 0.00 20:10:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 20:11:01 0.33 0.00 0.33 0.00 0.00 4.46 0.00 20:12:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 20:13:01 0.27 0.00 0.27 0.00 0.00 3.81 0.00 20:14:01 0.27 0.00 0.27 0.00 0.00 3.56 0.00 20:15:01 111.39 0.20 111.19 0.00 8.79 31573.81 0.00 20:16:01 88.26 0.00 88.26 0.00 0.00 22042.57 0.00 20:17:01 18.87 0.02 18.85 0.00 0.53 5104.41 0.00 20:18:01 51.87 0.10 51.77 0.00 9.99 14421.39 0.00 Average: 20.71 0.83 19.88 0.00 269.38 4270.60 0.00 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:01:01 5730652 0 660640 8.25 2620 1615028 1016996 11.23 381084 1508136 16520 20:02:01 5568792 0 700736 8.75 2620 1736792 1083336 11.96 464100 1575780 104 20:03:02 5590224 0 679276 8.48 2620 1736820 969572 10.70 450876 1570408 12 20:04:01 5590312 0 679180 8.48 2620 1736828 958264 10.58 450952 1570408 12 20:05:01 5583736 0 685716 8.56 2620 1736868 958540 10.58 451620 1576112 36 20:06:01 5573128 0 696356 8.69 2620 1736836 958576 10.58 462624 1576104 12 20:07:01 5573148 0 696332 8.69 2620 1736840 958516 10.58 459588 1578856 20 20:08:01 5574868 0 694604 8.67 2620 1736848 958264 10.58 459816 1577260 12 20:09:01 5574764 0 694708 8.67 2620 1736848 958264 10.58 467412 1569544 8 20:10:01 5574136 0 695332 8.68 2620 1736852 958420 10.58 468308 1569544 8 20:11:01 5574580 0 694884 8.68 2620 1736856 958420 10.58 468040 1569752 8 20:12:01 5574888 0 694572 8.67 2620 1736860 958264 10.58 467232 1569752 8 20:13:01 5575440 0 694012 8.67 2620 1736868 958264 10.58 467072 1570016 8 20:14:01 5573580 0 695848 8.69 2620 1736892 958444 10.58 468796 1570016 44 20:15:01 4730548 0 820796 10.25 2620 2454976 1009216 11.14 596560 2172616 20 20:16:01 4013072 0 934124 11.66 2620 3059124 1147936 12.67 660112 2723504 296 20:17:01 3975024 0 972392 12.14 2620 3058904 1280592 14.14 699828 2699732 48 20:18:01 3520496 0 1022472 12.77 2620 3463352 1181060 13.04 832824 2958768 32 Average: 5248410 0 745110 9.30 2620 2012800 1012830 11.18 509825 1805906 956 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:01:01 eth0 425.40 293.81 714.75 66.79 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 72.24 61.61 347.53 30.49 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 2.65 2.06 0.57 5.64 0.00 0.00 0.00 0.00 20:03:02 eth0 0.52 0.27 0.36 0.04 0.00 0.00 0.00 0.00 20:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 1.15 0.08 0.12 0.01 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 1.72 0.55 0.63 0.36 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 0.87 0.42 0.43 0.27 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.55 0.30 0.27 0.23 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 eth0 0.37 0.28 0.24 0.09 0.00 0.00 0.00 0.00 20:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 eth0 486.05 449.88 4463.36 42.77 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 66.65 70.11 5.50 385.18 0.00 0.00 0.00 0.00 20:16:01 eth0 397.92 364.10 3212.82 50.42 0.00 0.00 0.00 0.00 20:16:01 vethf3dda3c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 vethbbee05c 1.83 1.37 0.33 0.33 0.00 0.00 0.00 0.00 20:17:01 eth0 66.87 57.83 308.01 30.19 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 34.43 36.69 1.79 273.42 0.00 0.00 0.00 0.00 20:18:01 eth0 206.76 183.28 2171.84 22.70 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 92.42 78.60 624.12 13.61 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 5.78 6.06 0.44 36.95 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) 06/24/21 _x86_64_ (2 CPU) 19:59:31 LINUX RESTART (2 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:01:01 all 9.71 0.00 1.68 1.94 0.05 86.61 20:01:01 0 9.78 0.00 1.85 1.17 0.05 87.14 20:01:01 1 9.64 0.00 1.51 2.70 0.05 86.09 20:02:01 all 3.76 0.00 2.02 0.60 0.04 93.57 20:02:01 0 4.04 0.00 2.06 0.46 0.03 93.40 20:02:01 1 3.48 0.00 1.98 0.74 0.05 93.74 20:03:02 all 0.10 0.00 0.07 0.00 0.03 99.81 20:03:02 0 0.10 0.00 0.07 0.00 0.02 99.82 20:03:02 1 0.10 0.00 0.07 0.00 0.03 99.80 20:04:01 all 0.03 0.00 0.03 0.00 0.02 99.92 20:04:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:04:01 1 0.02 0.00 0.03 0.00 0.02 99.93 20:05:01 all 0.19 0.00 0.05 0.00 0.03 99.73 20:05:01 0 0.08 0.00 0.03 0.00 0.03 99.85 20:05:01 1 0.30 0.00 0.07 0.00 0.02 99.62 20:06:01 all 0.14 0.00 0.04 0.00 0.03 99.79 20:06:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:06:01 1 0.25 0.00 0.05 0.00 0.03 99.67 20:07:01 all 0.19 0.00 0.04 0.00 0.03 99.74 20:07:01 0 0.10 0.00 0.05 0.00 0.03 99.82 20:07:01 1 0.28 0.00 0.03 0.00 0.02 99.67 20:08:01 all 0.13 0.00 0.03 0.00 0.02 99.82 20:08:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:08:01 1 0.23 0.00 0.05 0.00 0.02 99.70 20:09:01 all 0.18 0.00 0.03 0.00 0.03 99.77 20:09:01 0 0.05 0.00 0.02 0.00 0.02 99.92 20:09:01 1 0.30 0.00 0.05 0.00 0.03 99.62 20:10:01 all 0.16 0.00 0.03 0.00 0.02 99.80 20:10:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:10:01 1 0.28 0.00 0.02 0.00 0.02 99.68 20:11:01 all 0.13 0.00 0.03 0.00 0.03 99.82 20:11:01 0 0.05 0.00 0.02 0.00 0.03 99.90 20:11:01 1 0.20 0.00 0.03 0.00 0.02 99.75 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 0.15 0.00 0.03 0.00 0.03 99.80 20:12:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:12:01 1 0.28 0.00 0.03 0.00 0.03 99.65 20:13:01 all 0.15 0.00 0.02 0.00 0.02 99.82 20:13:01 0 0.05 0.00 0.02 0.00 0.02 99.92 20:13:01 1 0.25 0.00 0.02 0.00 0.02 99.72 20:14:01 all 0.14 0.00 0.03 0.00 0.03 99.80 20:14:01 0 0.02 0.00 0.03 0.00 0.02 99.93 20:14:01 1 0.27 0.00 0.03 0.00 0.03 99.67 20:15:01 all 12.11 0.00 5.40 2.00 0.06 80.42 20:15:01 0 12.22 0.00 5.71 1.67 0.07 80.32 20:15:01 1 12.01 0.00 5.09 2.33 0.05 80.52 20:16:01 all 9.67 0.00 5.39 1.00 0.05 83.88 20:16:01 0 9.82 0.00 5.58 0.86 0.05 83.68 20:16:01 1 9.52 0.00 5.21 1.13 0.05 84.08 20:17:01 all 4.72 0.00 2.07 1.12 0.04 92.04 20:17:01 0 2.86 0.00 1.79 1.18 0.05 94.12 20:17:01 1 6.59 0.00 2.36 1.05 0.03 89.96 20:18:01 all 6.92 0.00 3.01 6.59 0.06 83.43 20:18:01 0 6.24 0.00 3.00 5.06 0.07 85.63 20:18:01 1 7.59 0.00 3.01 8.12 0.05 81.22 Average: all 2.66 0.00 1.09 0.73 0.03 95.49 Average: 0 2.49 0.00 1.11 0.57 0.03 95.80 Average: 1 2.83 0.00 1.08 0.88 0.03 95.18