---> uname -a: Linux prd-centos7-docker-4c-2g-1422.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 7821 1174 3262 0 3384 6565 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:03:17:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.41/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe03:1707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:ae:63:40 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::42:85ff:feae:6340/64 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) 05:05:30 LINUX RESTART (2 CPU) 05:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:07:01 78.68 3.91 74.77 0.00 2645.26 3400.63 0.00 05:08:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 05:09:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 05:10:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 05:11:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 05:12:01 0.38 0.00 0.38 0.00 0.00 5.16 0.00 05:13:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 05:14:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 05:15:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 05:16:01 0.22 0.00 0.22 0.00 0.00 3.52 0.00 05:17:01 114.93 0.03 114.89 0.00 3.73 31970.76 0.00 Average: 17.84 0.36 17.48 0.00 241.24 3223.25 0.00 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 5462456 0 807196 10.08 2620 1736668 1289340 14.24 573476 1573132 20 05:08:01 5474196 0 795448 9.93 2620 1736676 1198280 13.23 563992 1573100 16 05:09:01 5472764 0 796880 9.95 2620 1736676 1198496 13.23 562368 1575864 8 05:10:01 5471192 0 798444 9.97 2620 1736684 1198580 13.23 564076 1575864 20 05:11:01 5472296 0 797332 9.96 2620 1736692 1198448 13.23 560828 1578216 16 05:12:01 5472820 0 796808 9.95 2620 1736692 1198352 13.23 560428 1578216 12 05:13:01 5471264 0 798356 9.97 2620 1736700 1198472 13.23 561772 1578216 16 05:14:01 5471416 0 798200 9.97 2620 1736704 1198280 13.23 561556 1578216 8 05:15:01 5459752 0 809860 10.11 2620 1736708 1198280 13.23 573472 1578216 16 05:16:01 5458812 0 810796 10.12 2620 1736712 1198500 13.23 576532 1576488 16 05:17:01 4048056 0 1024800 12.80 2620 2933464 1705068 18.82 861612 2574232 477996 Average: 5339548 0 821284 10.25 2620 1845489 1252736 13.83 592737 1667251 43468 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 eth0 294.30 208.53 620.12 51.24 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 2.51 1.70 0.55 5.48 0.00 0.00 0.00 0.00 05:08:01 eth0 0.48 0.07 0.05 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 1.77 0.30 0.38 0.17 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 1.73 0.52 0.60 0.42 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 0.67 0.40 0.35 0.24 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 eth0 0.57 0.13 0.11 0.04 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 0.57 0.28 0.28 0.20 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 1.08 0.39 0.40 0.24 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 828.39 766.87 7671.46 90.20 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 65.33 66.87 5.40 384.68 0.00 0.00 0.00 0.00 Average: eth0 102.86 89.01 755.08 13.00 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 6.18 6.24 0.54 35.52 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) 05:05:30 LINUX RESTART (2 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 5.99 0.00 2.33 2.33 0.07 89.28 05:07:01 0 5.07 0.00 2.30 1.26 0.07 91.31 05:07:01 1 6.91 0.00 2.37 3.39 0.07 87.26 05:08:01 all 0.03 0.00 0.03 0.00 0.03 99.91 05:08:01 0 0.03 0.00 0.05 0.00 0.02 99.90 05:08:01 1 0.03 0.00 0.02 0.00 0.03 99.92 05:09:01 all 0.15 0.00 0.08 0.00 0.03 99.73 05:09:01 0 0.17 0.00 0.03 0.00 0.02 99.78 05:09:01 1 0.13 0.00 0.13 0.00 0.05 99.68 05:10:01 all 0.10 0.00 0.02 0.00 0.03 99.85 05:10:01 0 0.12 0.00 0.02 0.00 0.02 99.85 05:10:01 1 0.08 0.00 0.02 0.00 0.05 99.85 05:11:01 all 0.06 0.00 0.05 0.00 0.03 99.86 05:11:01 0 0.05 0.00 0.07 0.00 0.03 99.85 05:11:01 1 0.07 0.00 0.03 0.00 0.03 99.87 05:12:01 all 0.08 0.00 0.03 0.00 0.04 99.86 05:12:01 0 0.02 0.00 0.02 0.00 0.03 99.93 05:12:01 1 0.13 0.00 0.03 0.00 0.05 99.78 05:13:01 all 0.11 0.00 0.02 0.00 0.03 99.84 05:13:01 0 0.17 0.00 0.02 0.00 0.02 99.80 05:13:01 1 0.05 0.00 0.02 0.00 0.05 99.88 05:14:01 all 0.06 0.00 0.03 0.00 0.03 99.87 05:14:01 0 0.10 0.00 0.03 0.00 0.02 99.85 05:14:01 1 0.02 0.00 0.03 0.00 0.05 99.90 05:15:01 all 0.08 0.00 0.02 0.00 0.03 99.87 05:15:01 0 0.10 0.00 0.02 0.00 0.02 99.87 05:15:01 1 0.05 0.00 0.02 0.00 0.05 99.88 05:16:01 all 0.06 0.00 0.02 0.00 0.03 99.89 05:16:01 0 0.07 0.00 0.02 0.00 0.03 99.88 05:16:01 1 0.05 0.00 0.02 0.00 0.03 99.90 05:17:01 all 16.52 0.00 6.62 4.59 0.08 72.19 05:17:01 0 16.54 0.00 6.97 3.54 0.09 72.87 05:17:01 1 16.50 0.00 6.28 5.63 0.07 71.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.05 0.00 0.82 0.61 0.04 96.48 Average: 0 1.98 0.00 0.84 0.42 0.03 96.73 Average: 1 2.13 0.00 0.79 0.80 0.05 96.23