---> uname -a: Linux prd-centos7-docker-4c-2g-515.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% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-42 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-42@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 ---> free -m: total used free shared buff/cache available Mem: 7821 935 4793 0 2092 6707 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:3f:c7:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe3f:c715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:52:63:21 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::42:3ff:fe52:6321/64 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) 06/28/21 _x86_64_ (2 CPU) 12:04:13 LINUX RESTART (2 CPU) 12:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:06:01 16.89 0.62 16.27 0.00 351.77 2909.03 0.00 12:07:01 0.45 0.00 0.45 0.00 0.00 7.60 0.00 12:08:01 0.22 0.00 0.22 0.00 0.00 2.97 0.00 12:09:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 12:10:02 0.27 0.00 0.27 0.00 0.00 3.30 0.00 12:11:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 12:12:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 Average: 2.68 0.09 2.59 0.00 50.38 420.34 0.00 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 5467636 0 804004 10.04 2620 1734680 1250756 13.81 575024 1568108 20 12:07:01 5468908 0 802724 10.02 2620 1734688 1205884 13.31 574744 1567752 20 12:08:01 5468712 0 802920 10.03 2620 1734688 1205848 13.31 573164 1569072 12 12:09:01 5467688 0 803940 10.04 2620 1734692 1205824 13.31 574192 1569072 8 12:10:02 5466452 0 805168 10.05 2620 1734700 1205608 13.31 571540 1573392 16 12:11:01 5465208 0 806412 10.07 2620 1734700 1205692 13.31 573088 1573392 12 12:12:01 5465432 0 806180 10.07 2620 1734708 1205512 13.31 572972 1573448 20 Average: 5467148 0 804478 10.04 2620 1734694 1212161 13.38 573532 1570605 15 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 eth0 25.28 17.60 25.76 8.34 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 docker0 1.17 1.03 0.25 1.57 0.00 0.00 0.00 0.00 12:07:01 eth0 5.16 1.87 3.63 0.48 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 eth0 1.55 0.48 0.60 0.39 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 0.67 0.27 0.29 0.20 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 12:10:02 eth0 0.95 0.27 0.20 0.08 0.00 0.00 0.00 0.00 12:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 eth0 0.85 0.32 0.29 0.20 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 0.55 0.08 0.06 0.01 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 Average: eth0 5.01 2.99 4.41 1.39 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 0.17 0.15 0.04 0.23 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) 06/28/21 _x86_64_ (2 CPU) 12:04:13 LINUX RESTART (2 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 1.85 0.00 1.05 0.45 0.03 96.61 12:06:01 0 1.75 0.00 1.04 0.29 0.03 96.89 12:06:01 1 1.95 0.00 1.06 0.62 0.03 96.33 12:07:01 all 0.17 0.00 0.06 0.00 0.03 99.75 12:07:01 0 0.10 0.00 0.07 0.00 0.02 99.82 12:07:01 1 0.23 0.00 0.05 0.00 0.03 99.68 12:08:01 all 0.13 0.00 0.03 0.00 0.03 99.81 12:08:01 0 0.10 0.00 0.03 0.00 0.02 99.85 12:08:01 1 0.17 0.00 0.03 0.00 0.03 99.77 12:09:01 all 0.13 0.00 0.03 0.00 0.03 99.82 12:09:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:09:01 1 0.22 0.00 0.03 0.00 0.03 99.72 12:10:02 all 0.13 0.00 0.03 0.00 0.03 99.82 12:10:02 0 0.03 0.00 0.02 0.00 0.02 99.93 12:10:02 1 0.23 0.00 0.03 0.00 0.03 99.70 12:11:01 all 0.15 0.00 0.03 0.00 0.02 99.80 12:11:01 0 0.03 0.00 0.03 0.00 0.02 99.92 12:11:01 1 0.27 0.00 0.03 0.00 0.02 99.68 12:12:01 all 0.05 0.00 0.04 0.00 0.03 99.88 12:12:01 0 0.03 0.00 0.05 0.00 0.03 99.88 12:12:01 1 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 0.37 0.00 0.18 0.06 0.03 99.36 Average: 0 0.30 0.00 0.18 0.04 0.02 99.46 Average: 1 0.45 0.00 0.18 0.09 0.03 99.25