---> uname -a: Linux prd-centos7-docker-4c-2g-319.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 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% /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/undry_go-mod-configuration_PR-40 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-40@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 994 4734 0 2092 6648 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:88:39:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.10/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe88:39d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:34:bc:e2 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::42:8ff:fe34:bce2/64 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) 06/10/21 _x86_64_ (2 CPU) 21:58:24 LINUX RESTART (2 CPU) 21:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 82.15 3.40 78.75 0.00 2557.71 3413.59 0.00 22:01:01 0.43 0.02 0.42 0.00 0.13 6.78 0.00 22:02:01 0.52 0.10 0.42 0.00 1.73 7.08 0.00 22:03:01 0.15 0.00 0.15 0.00 0.00 2.15 0.00 22:04:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 22:05:01 0.32 0.00 0.32 0.00 0.00 4.05 0.00 22:06:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 22:07:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 Average: 10.54 0.44 10.10 0.00 320.07 430.60 0.00 21:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 5453844 0 817804 10.21 2620 1734664 1295904 14.31 582792 1573388 20 22:01:01 5459780 0 811860 10.14 2620 1734672 1249884 13.80 577568 1573448 16 22:02:01 5461552 0 809968 10.11 2620 1734792 1236904 13.66 577952 1571676 8 22:03:01 5459528 0 811984 10.14 2620 1734800 1206532 13.32 579828 1572284 8 22:04:01 5459748 0 811760 10.14 2620 1734804 1205132 13.31 575824 1576764 8 22:05:01 5458960 0 812544 10.15 2620 1734808 1205264 13.31 576464 1576764 20 22:06:01 5458680 0 812820 10.15 2620 1734812 1205288 13.31 576700 1576764 8 22:07:01 5447600 0 823892 10.29 2620 1734820 1205036 13.30 587732 1576764 12 Average: 5457462 0 814079 10.16 2620 1734772 1226243 13.54 579358 1574732 12 21:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 eth0 139.58 99.40 442.85 25.69 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 2.21 1.60 0.29 1.55 0.00 0.00 0.00 0.00 22:01:01 eth0 1.62 0.28 0.38 0.31 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.95 0.27 0.32 0.19 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 0.57 0.32 0.27 0.17 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.90 0.20 0.14 0.10 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 2.07 0.68 0.70 0.37 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.58 0.37 0.27 0.20 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.31 12.71 55.64 3.39 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 0.28 0.20 0.04 0.19 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) 06/10/21 _x86_64_ (2 CPU) 21:58:24 LINUX RESTART (2 CPU) 21:59:01 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 4.96 0.00 2.43 2.18 0.06 90.37 22:00:01 0 5.10 0.00 2.37 1.07 0.05 91.41 22:00:01 1 4.82 0.00 2.48 3.29 0.07 89.34 22:01:01 all 0.12 0.00 0.05 0.00 0.03 99.80 22:01:01 0 0.08 0.00 0.05 0.00 0.02 99.85 22:01:01 1 0.15 0.00 0.05 0.00 0.05 99.75 22:02:01 all 0.07 0.00 0.06 0.00 0.05 99.82 22:02:01 0 0.03 0.00 0.03 0.00 0.03 99.90 22:02:01 1 0.10 0.00 0.08 0.00 0.07 99.75 22:03:01 all 0.07 0.00 0.03 0.00 0.03 99.87 22:03:01 0 0.10 0.00 0.03 0.00 0.02 99.85 22:03:01 1 0.03 0.00 0.03 0.00 0.05 99.88 22:04:01 all 0.07 0.00 0.03 0.00 0.03 99.87 22:04:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:04:01 1 0.07 0.00 0.03 0.00 0.07 99.83 22:05:01 all 0.08 0.00 0.03 0.00 0.05 99.84 22:05:01 0 0.03 0.00 0.03 0.00 0.03 99.90 22:05:01 1 0.13 0.00 0.02 0.00 0.07 99.78 22:06:01 all 0.08 0.00 0.02 0.00 0.04 99.86 22:06:01 0 0.05 0.00 0.02 0.00 0.05 99.88 22:06:01 1 0.12 0.00 0.02 0.00 0.03 99.83 22:07:01 all 0.04 0.00 0.06 0.00 0.03 99.87 22:07:01 0 0.02 0.00 0.05 0.00 0.02 99.92 22:07:01 1 0.07 0.00 0.07 0.00 0.05 99.82 Average: all 0.68 0.00 0.33 0.27 0.04 98.67 Average: 0 0.68 0.00 0.32 0.13 0.03 98.84 Average: 1 0.68 0.00 0.35 0.41 0.06 98.51