---> uname -a: Linux prd-centos7-docker-4c-2g-14956.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 1172 3264 0 3384 6568 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:db:b8:3b brd ff:ff:ff:ff:ff:ff inet 10.30.123.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fedb:b83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:be:af:7f:53 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:beff:feaf:7f53/64 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) 05/19/21 _x86_64_ (2 CPU) 02:20:00 LINUX RESTART (2 CPU) 02:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:22:01 20.01 3.40 16.61 0.00 2607.25 3021.05 0.00 02:23:01 0.43 0.02 0.42 0.00 0.53 6.13 0.00 02:24:01 0.22 0.00 0.22 0.00 0.00 2.15 0.00 02:25:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 02:26:01 0.30 0.00 0.30 0.00 0.00 4.51 0.00 02:27:01 0.27 0.00 0.27 0.00 0.00 3.47 0.00 02:28:01 0.20 0.00 0.20 0.00 0.00 2.57 0.00 02:29:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 02:30:01 0.32 0.00 0.32 0.00 0.00 5.18 0.00 02:31:01 0.32 0.00 0.32 0.00 0.00 4.73 0.00 02:32:01 88.68 0.03 88.64 0.00 3.73 30258.67 0.00 02:33:01 127.24 0.00 127.24 0.00 0.00 30221.28 0.00 Average: 19.88 0.28 19.59 0.00 214.39 5299.19 0.00 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 5469856 0 799884 9.99 2620 1736580 1269652 14.02 566936 1573884 20 02:23:01 5476272 0 793460 9.91 2620 1736588 1203332 13.29 566928 1568696 12 02:24:01 5473068 0 796644 9.95 2620 1736608 1203584 13.29 566572 1571948 28 02:25:01 5473268 0 796456 9.94 2620 1736596 1203608 13.29 566600 1571944 20 02:26:01 5472084 0 797636 9.96 2620 1736600 1203632 13.29 563436 1576464 8 02:27:01 5472232 0 797484 9.96 2620 1736604 1203584 13.29 563164 1576468 8 02:28:01 5472672 0 797040 9.95 2620 1736608 1203332 13.29 563204 1576464 16 02:29:01 5462208 0 807500 10.08 2620 1736612 1203332 13.29 573448 1576464 8 02:30:01 5462196 0 807508 10.08 2620 1736616 1203332 13.29 575476 1574480 8 02:31:01 5461588 0 808112 10.09 2620 1736620 1203504 13.29 576156 1574480 8 02:32:01 4394248 0 1033556 12.91 2620 2578516 1469204 16.22 821388 2272716 101028 02:33:01 3813180 0 1134504 14.17 2620 3058636 1928588 21.29 854576 2700060 36 Average: 5241906 0 847482 10.58 2620 1916932 1291557 14.26 613157 1726172 8433 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 eth0 60.46 52.34 344.94 14.17 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 2.52 1.88 0.51 5.29 0.00 0.00 0.00 0.00 02:23:01 eth0 0.40 0.08 0.03 0.01 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 1.67 0.28 0.40 0.16 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 1.23 0.33 0.33 0.24 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 0.80 0.42 0.42 0.27 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 0.40 0.23 0.26 0.19 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 02:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.08 0.07 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 0.10 0.08 0.01 0.01 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 02:31:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 vethb88116d 66.28 66.39 6.55 386.56 0.00 0.00 0.00 0.00 02:32:01 eth0 465.90 437.99 4469.80 61.79 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 66.28 66.26 5.65 386.55 0.00 0.00 0.00 0.00 02:33:01 eth0 462.01 414.50 3513.43 91.24 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 veth9bee7da 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 34.84 38.23 1.92 259.10 0.00 0.00 0.00 0.00 Average: eth0 82.83 75.60 694.80 14.02 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: veth9bee7da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.65 8.88 0.67 54.33 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) 05/19/21 _x86_64_ (2 CPU) 02:20:00 LINUX RESTART (2 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 2.89 0.00 1.62 1.66 0.04 93.78 02:22:01 0 2.99 0.00 1.56 1.50 0.05 93.90 02:22:01 1 2.80 0.00 1.68 1.82 0.03 93.66 02:23:01 all 0.14 0.00 0.05 0.00 0.02 99.79 02:23:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:23:01 1 0.25 0.00 0.05 0.00 0.02 99.68 02:24:01 all 0.13 0.00 0.03 0.00 0.03 99.82 02:24:01 0 0.05 0.00 0.03 0.00 0.03 99.88 02:24:01 1 0.22 0.00 0.02 0.00 0.02 99.75 02:25:01 all 0.11 0.00 0.03 0.00 0.02 99.84 02:25:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:25:01 1 0.17 0.00 0.03 0.00 0.02 99.78 02:26:01 all 0.08 0.00 0.03 0.00 0.03 99.86 02:26:01 0 0.08 0.00 0.03 0.00 0.03 99.85 02:26:01 1 0.08 0.00 0.02 0.00 0.03 99.87 02:27:01 all 0.08 0.00 0.02 0.00 0.03 99.88 02:27:01 0 0.02 0.00 0.02 0.00 0.03 99.93 02:27:01 1 0.13 0.00 0.02 0.00 0.02 99.83 02:28:01 all 0.13 0.00 0.03 0.00 0.03 99.82 02:28:01 0 0.03 0.00 0.05 0.00 0.02 99.90 02:28:01 1 0.22 0.00 0.02 0.00 0.03 99.73 02:29:01 all 0.12 0.00 0.03 0.00 0.02 99.83 02:29:01 0 0.03 0.00 0.05 0.00 0.03 99.88 02:29:01 1 0.20 0.00 0.02 0.00 0.00 99.78 02:30:01 all 0.12 0.00 0.03 0.00 0.03 99.82 02:30:01 0 0.05 0.00 0.03 0.00 0.03 99.88 02:30:01 1 0.18 0.00 0.03 0.00 0.02 99.77 02:31:01 all 0.11 0.00 0.03 0.00 0.02 99.85 02:31:01 0 0.15 0.00 0.03 0.00 0.02 99.80 02:31:01 1 0.07 0.00 0.02 0.00 0.02 99.90 02:32:01 all 11.72 0.00 4.68 7.37 0.05 76.18 02:32:01 0 12.26 0.00 5.09 9.46 0.05 73.13 02:32:01 1 11.19 0.00 4.26 5.29 0.05 79.20 02:32:01 CPU %user %nice %system %iowait %steal %idle 02:33:01 all 13.78 0.00 6.81 2.66 0.08 76.68 02:33:01 0 11.79 0.00 6.94 1.98 0.09 79.21 02:33:01 1 15.76 0.00 6.67 3.35 0.07 74.15 Average: all 2.39 0.00 1.09 0.95 0.03 95.54 Average: 0 2.23 0.00 1.13 1.05 0.04 95.56 Average: 1 2.55 0.00 1.04 0.85 0.03 95.53