---> uname -a: Linux prd-centos7-docker-4c-2g-1981.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-262@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-262 ---> free -m: total used free shared buff/cache available Mem: 7821 980 4749 0 2091 6662 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:f8:72:5c brd ff:ff:ff:ff:ff:ff inet 10.30.123.229/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fef8:725c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:b5:b5:17 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:ddff:feb5:b517/64 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) 07/07/21 _x86_64_ (2 CPU) 00:55:38 LINUX RESTART (2 CPU) 00:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:57:01 142.47 31.85 110.62 0.00 6144.52 39676.44 0.00 00:58:01 2.63 0.03 2.60 0.00 1.07 78.68 0.00 00:59:01 0.43 0.00 0.43 0.00 0.00 6.31 0.00 01:00:01 0.20 0.00 0.20 0.00 0.00 2.86 0.00 01:01:01 0.28 0.02 0.27 0.00 0.13 3.76 0.00 01:02:01 0.47 0.10 0.37 0.00 1.73 6.29 0.00 01:03:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 01:04:01 0.18 0.00 0.18 0.00 0.00 2.33 0.00 01:05:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 01:06:01 0.15 0.00 0.15 0.00 0.00 1.78 0.00 01:07:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 Average: 13.42 2.91 10.51 0.00 559.06 3618.39 0.00 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 5469716 0 802808 10.02 2620 1733796 1292180 14.27 572644 1567208 132 00:58:01 5482220 0 790296 9.87 2620 1733804 1194660 13.19 562432 1567168 20 00:59:01 5481888 0 790628 9.87 2620 1733804 1194660 13.19 557640 1571960 16 01:00:01 5479260 0 793248 9.90 2620 1733812 1194960 13.19 560512 1571964 8 01:01:01 5479560 0 792940 9.90 2620 1733820 1197004 13.22 558520 1572760 8 01:02:01 5477028 0 795348 9.93 2620 1733944 1195348 13.20 560472 1574372 8 01:03:01 5478176 0 794196 9.92 2620 1733948 1195168 13.20 559592 1574372 12 01:04:01 5470484 0 801880 10.01 2620 1733956 1195240 13.20 567356 1574372 8 01:05:01 5470232 0 802132 10.02 2620 1733956 1195168 13.20 567380 1574372 8 01:06:01 5470016 0 802340 10.02 2620 1733964 1195168 13.20 569024 1572556 8 01:07:01 5469072 0 803284 10.03 2620 1733964 1195336 13.20 570116 1572556 8 Average: 5475241 0 797191 9.95 2620 1733888 1204081 13.29 564153 1572151 21 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 eth0 616.57 420.86 1073.97 87.26 0.00 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 2.78 2.16 0.46 5.63 0.00 0.00 0.00 0.00 00:58:01 eth0 0.77 0.08 0.06 0.03 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 eth0 0.85 0.55 0.53 0.39 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 eth0 0.60 0.38 0.34 0.26 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 0.55 0.08 0.05 0.01 0.00 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 eth0 0.67 0.37 0.40 0.26 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.49 38.45 97.81 8.03 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 0.25 0.20 0.04 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) 07/07/21 _x86_64_ (2 CPU) 00:55:38 LINUX RESTART (2 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 19.59 0.00 7.51 13.69 0.09 59.11 00:57:01 0 19.19 0.00 7.58 11.21 0.07 61.95 00:57:01 1 20.00 0.00 7.45 16.17 0.10 56.28 00:58:01 all 0.11 0.00 0.05 0.00 0.03 99.82 00:58:01 0 0.05 0.00 0.05 0.00 0.03 99.87 00:58:01 1 0.17 0.00 0.05 0.00 0.02 99.77 00:59:01 all 0.13 0.00 0.03 0.00 0.04 99.81 00:59:01 0 0.05 0.00 0.03 0.00 0.05 99.87 00:59:01 1 0.20 0.00 0.02 0.00 0.03 99.75 01:00:01 all 0.16 0.00 0.04 0.00 0.03 99.77 01:00:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:00:01 1 0.28 0.00 0.05 0.00 0.02 99.65 01:01:01 all 0.04 0.00 0.03 0.00 0.03 99.90 01:01:01 0 0.05 0.00 0.03 0.00 0.03 99.88 01:01:01 1 0.03 0.00 0.03 0.00 0.02 99.92 01:02:01 all 0.07 0.00 0.05 0.00 0.03 99.85 01:02:01 0 0.08 0.00 0.05 0.00 0.02 99.85 01:02:01 1 0.05 0.00 0.05 0.00 0.05 99.85 01:03:01 all 0.08 0.00 0.02 0.00 0.03 99.87 01:03:01 0 0.12 0.00 0.02 0.00 0.02 99.85 01:03:01 1 0.03 0.00 0.02 0.00 0.05 99.90 01:04:01 all 0.10 0.00 0.04 0.00 0.02 99.84 01:04:01 0 0.12 0.00 0.07 0.00 0.00 99.82 01:04:01 1 0.08 0.00 0.02 0.00 0.03 99.87 01:05:01 all 0.03 0.00 0.02 0.00 0.03 99.92 01:05:01 0 0.02 0.00 0.02 0.00 0.03 99.93 01:05:01 1 0.05 0.00 0.02 0.00 0.03 99.90 01:06:01 all 0.05 0.00 0.03 0.00 0.03 99.89 01:06:01 0 0.03 0.00 0.02 0.00 0.03 99.92 01:06:01 1 0.07 0.00 0.03 0.00 0.03 99.87 01:07:01 all 0.06 0.00 0.03 0.00 0.03 99.89 01:07:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:07:01 1 0.08 0.00 0.02 0.00 0.03 99.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.79 0.00 0.69 1.20 0.03 96.29 Average: 0 1.74 0.00 0.70 0.98 0.03 96.55 Average: 1 1.85 0.00 0.68 1.42 0.04 96.02