---> uname -a: Linux prd-centos7-docker-4c-2g-106.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% /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-43 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-43@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 ---> free -m: total used free shared buff/cache available Mem: 7821 920 4808 0 2092 6722 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:04:4f:4f brd ff:ff:ff:ff:ff:ff inet 10.30.122.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe04:4f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:5f:58:73 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:a1ff:fe5f:5873/64 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) 07/05/21 _x86_64_ (2 CPU) 12:05:59 LINUX RESTART (2 CPU) 12:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:08:01 1.68 0.00 1.68 0.00 0.00 35.96 0.00 12:09:01 0.38 0.00 0.38 0.00 0.00 6.71 0.00 12:10:01 0.27 0.00 0.27 0.00 0.00 3.90 0.00 12:11:01 0.22 0.00 0.22 0.00 0.00 1.98 0.00 12:12:01 0.35 0.00 0.35 0.00 0.00 4.85 0.00 12:13:01 0.23 0.00 0.23 0.00 0.00 2.73 0.00 12:14:01 0.32 0.07 0.25 0.00 6.93 3.76 0.00 Average: 0.49 0.01 0.48 0.00 0.99 8.56 0.00 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5479616 0 792012 9.89 2620 1734684 1208236 13.34 561640 1570676 20 12:09:01 5477900 0 793720 9.91 2620 1734692 1205152 13.31 568676 1565164 12 12:10:01 5471548 0 800072 9.99 2620 1734692 1243652 13.73 573872 1565748 8 12:11:01 5477060 0 794556 9.92 2620 1734696 1198776 13.24 569044 1565804 8 12:12:01 5473456 0 798152 9.97 2620 1734704 1221860 13.49 567320 1571156 8 12:13:01 5475980 0 795628 9.93 2620 1734704 1199804 13.25 565232 1571156 16 12:14:01 5449132 0 822192 10.27 2620 1734988 1232560 13.61 640668 1521304 84 Average: 5472099 0 799476 9.98 2620 1734737 1215720 13.42 578065 1561573 22 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 eth0 0.23 0.08 0.01 0.02 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 eth0 0.70 0.15 0.07 0.01 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 eth0 6.36 3.90 3.79 14.64 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 eth0 0.10 0.07 0.01 0.05 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 eth0 1.12 1.03 0.20 5.24 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 eth0 7.53 4.88 7.62 2.56 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.30 1.45 1.67 3.22 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 0.00 0.00 0.00 0.00 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) 07/05/21 _x86_64_ (2 CPU) 12:05:59 LINUX RESTART (2 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 0.18 0.00 0.06 0.00 0.03 99.73 12:08:01 0 0.08 0.00 0.07 0.00 0.03 99.82 12:08:01 1 0.27 0.00 0.05 0.00 0.03 99.65 12:09:01 all 0.14 0.00 0.04 0.00 0.02 99.80 12:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 12:09:01 1 0.27 0.00 0.05 0.00 0.02 99.67 12:10:01 all 0.23 0.00 0.07 0.00 0.03 99.68 12:10:01 0 0.18 0.00 0.07 0.00 0.03 99.72 12:10:01 1 0.27 0.00 0.07 0.00 0.02 99.65 12:11:01 all 0.03 0.00 0.03 0.00 0.03 99.91 12:11:01 0 0.05 0.00 0.03 0.00 0.03 99.88 12:11:01 1 0.02 0.00 0.03 0.00 0.02 99.93 12:12:01 all 0.19 0.00 0.04 0.00 0.03 99.74 12:12:01 0 0.22 0.00 0.03 0.00 0.03 99.72 12:12:01 1 0.17 0.00 0.05 0.00 0.02 99.77 12:13:01 all 0.11 0.00 0.03 0.00 0.03 99.83 12:13:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:13:01 1 0.18 0.00 0.03 0.00 0.03 99.75 12:14:01 all 1.09 0.00 0.40 0.00 0.02 98.49 12:14:01 0 0.85 0.00 0.43 0.00 0.02 98.70 12:14:01 1 1.32 0.00 0.37 0.00 0.02 98.29 Average: all 0.28 0.00 0.10 0.00 0.02 99.60 Average: 0 0.21 0.00 0.10 0.00 0.03 99.67 Average: 1 0.36 0.00 0.09 0.00 0.02 99.53