---> uname -a: Linux prd-centos7-docker-4c-2g-625.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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_device-modbus-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 1291 3144 0 3384 6448 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:7e:15:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe7e:1570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8f:3d:0f:1c 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::42:8fff:fe3d:f1c/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) 06/29/21 _x86_64_ (2 CPU) 01:55:17 LINUX RESTART (2 CPU) 01:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 21.80 3.64 18.15 0.00 2645.22 2611.09 0.00 01:58:01 1.70 0.00 1.70 0.00 0.00 30.86 0.00 01:59:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 02:00:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 02:01:01 0.38 0.02 0.37 0.00 0.13 5.56 0.00 02:02:01 0.45 0.10 0.35 0.00 1.73 5.68 0.00 02:03:01 0.18 0.00 0.18 0.00 0.00 2.97 0.00 02:04:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 02:05:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 02:06:01 0.32 0.00 0.32 0.00 0.00 4.31 0.00 02:07:01 0.30 0.00 0.30 0.00 0.00 3.55 0.00 02:08:01 98.89 0.03 98.86 0.00 3.72 28350.56 0.00 02:09:01 123.33 0.10 123.23 0.00 9.99 30116.14 0.00 Average: 19.11 0.29 18.82 0.00 201.53 4713.46 0.00 01:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 5458828 0 810756 10.12 2620 1736728 1318684 14.56 576512 1572684 20 01:58:01 5466516 0 803064 10.03 2620 1736732 1219868 13.47 570924 1572644 20 01:59:01 5467268 0 802308 10.02 2620 1736736 1218156 13.45 570304 1572620 16 02:00:01 5466408 0 803164 10.03 2620 1736740 1218156 13.45 571488 1572620 8 02:01:01 5461308 0 808260 10.09 2620 1736744 1220724 13.48 571832 1576660 8 02:02:01 5463860 0 805580 10.06 2620 1736872 1218664 13.45 570232 1576720 8 02:03:01 5461076 0 808356 10.09 2620 1736880 1218664 13.45 573164 1576724 8 02:04:01 5451892 0 817536 10.21 2620 1736884 1218664 13.45 582136 1576720 8 02:05:01 5448828 0 820600 10.25 2620 1736884 1218844 13.46 585504 1576720 8 02:06:01 5446580 0 822840 10.27 2620 1736892 1218748 13.46 589004 1574808 12 02:07:01 5447412 0 822008 10.26 2620 1736892 1218664 13.45 588564 1574808 12 02:08:01 4405768 0 1022512 12.77 2620 2578032 1408636 15.55 820904 2265948 68288 02:09:01 3132728 0 1324608 16.54 2620 3548976 2002104 22.10 1244944 2942404 489380 Average: 5198344 0 867046 10.83 2620 1940922 1301429 14.37 647347 1733237 42907 01:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 eth0 142.18 107.25 433.43 32.72 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 2.69 1.95 0.58 5.75 0.00 0.00 0.00 0.00 01:58:01 eth0 9.88 4.61 8.61 0.31 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 eth0 0.77 0.08 0.07 0.01 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 eth0 1.12 0.77 0.67 0.47 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 1.42 0.55 0.58 0.36 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 0.27 0.18 0.09 0.10 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 eth0 480.26 441.78 4455.11 40.00 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 69.30 70.10 5.67 384.80 0.00 0.00 0.00 0.00 02:09:01 eth0 708.18 620.47 5701.32 137.25 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 39.45 42.80 2.40 274.17 0.00 0.00 0.00 0.00 Average: eth0 103.58 90.56 817.06 16.24 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 8.60 8.86 0.67 51.30 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) 06/29/21 _x86_64_ (2 CPU) 01:55:17 LINUX RESTART (2 CPU) 01:56:02 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 4.05 0.00 2.25 2.82 0.05 90.83 01:57:01 0 4.26 0.00 2.40 4.21 0.05 89.09 01:57:01 1 3.84 0.00 2.10 1.43 0.05 92.58 01:58:01 all 0.28 0.00 0.06 0.00 0.03 99.64 01:58:01 0 0.12 0.00 0.08 0.00 0.02 99.78 01:58:01 1 0.44 0.00 0.03 0.00 0.03 99.50 01:59:01 all 0.08 0.00 0.03 0.00 0.02 99.87 01:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:59:01 1 0.10 0.00 0.05 0.00 0.03 99.82 02:00:01 all 0.06 0.00 0.03 0.00 0.03 99.88 02:00:01 0 0.02 0.00 0.05 0.00 0.02 99.92 02:00:01 1 0.10 0.00 0.02 0.00 0.03 99.85 02:01:01 all 0.13 0.00 0.04 0.00 0.03 99.80 02:01:01 0 0.08 0.00 0.05 0.00 0.03 99.83 02:01:01 1 0.17 0.00 0.03 0.00 0.03 99.77 02:02:01 all 0.08 0.00 0.05 0.00 0.02 99.85 02:02:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:02:01 1 0.13 0.00 0.05 0.00 0.00 99.82 02:03:01 all 0.11 0.00 0.03 0.00 0.03 99.83 02:03:01 0 0.07 0.00 0.07 0.00 0.03 99.83 02:03:01 1 0.15 0.00 0.00 0.00 0.02 99.83 02:04:01 all 0.08 0.00 0.04 0.00 0.02 99.87 02:04:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:04:01 1 0.12 0.00 0.03 0.00 0.02 99.83 02:05:01 all 0.07 0.00 0.03 0.00 0.03 99.88 02:05:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:05:01 1 0.08 0.00 0.02 0.00 0.03 99.87 02:06:01 all 0.13 0.00 0.04 0.00 0.01 99.82 02:06:01 0 0.23 0.00 0.07 0.00 0.02 99.68 02:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:07:01 all 0.11 0.00 0.02 0.01 0.03 99.84 02:07:01 0 0.18 0.00 0.02 0.02 0.03 99.75 02:07:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:07:01 CPU %user %nice %system %iowait %steal %idle 02:08:01 all 12.11 0.00 5.38 3.29 0.06 79.16 02:08:01 0 12.57 0.00 5.04 3.79 0.05 78.54 02:08:01 1 11.65 0.00 5.73 2.78 0.07 79.77 02:09:01 all 20.91 0.00 10.23 4.32 0.09 64.46 02:09:01 0 22.34 0.00 9.91 4.67 0.07 63.01 02:09:01 1 19.48 0.00 10.54 3.97 0.11 65.90 Average: all 2.83 0.00 1.35 0.78 0.03 95.00 Average: 0 2.96 0.00 1.32 0.94 0.03 94.74 Average: 1 2.71 0.00 1.39 0.61 0.03 95.26