---> uname -a: Linux prd-centos7-docker-4c-2g-308.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/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 /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 959 4769 0 2092 6683 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:8d:ac:07 brd ff:ff:ff:ff:ff:ff inet 10.30.122.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe8d:ac07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:15:a5:de 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:c3ff:fe15:a5de/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) 20:31:52 LINUX RESTART (2 CPU) 20:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:34:01 1.93 0.00 1.93 0.00 0.00 40.82 0.00 20:35:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 20:36:01 0.25 0.00 0.25 0.00 0.00 3.58 0.00 20:37:02 0.20 0.00 0.20 0.00 0.00 2.57 0.00 20:38:01 0.24 0.00 0.24 0.00 0.00 3.52 0.00 20:39:01 0.32 0.00 0.32 0.00 0.00 3.35 0.00 20:40:01 40.57 0.13 40.43 0.00 13.72 13625.90 0.00 Average: 6.27 0.02 6.25 0.00 1.97 1959.79 0.00 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5471580 0 800108 9.99 2620 1734632 1205608 13.31 570116 1570192 12 20:35:01 5471628 0 800052 9.99 2620 1734640 1205608 13.31 573636 1566684 12 20:36:01 5468940 0 802740 10.02 2620 1734640 1205884 13.31 576140 1566684 12 20:37:02 5470972 0 800704 10.00 2620 1734644 1205608 13.31 573824 1567556 16 20:38:01 5470872 0 800796 10.00 2620 1734652 1205704 13.31 566692 1575044 8 20:39:01 5470776 0 800892 10.00 2620 1734652 1205608 13.31 566284 1575044 20 20:40:01 4922780 0 944292 11.79 2620 2139248 1384080 15.28 753744 1844920 24 Average: 5392507 0 821369 10.26 2620 1792444 1231157 13.59 597205 1609446 15 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 eth0 0.58 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 0.27 0.08 0.03 0.01 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 6.08 3.16 4.77 0.57 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.24 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 208.63 185.40 2173.65 19.04 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.94 27.08 312.02 2.82 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) 06/10/21 _x86_64_ (2 CPU) 20:31:52 LINUX RESTART (2 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 0.09 0.00 0.05 0.00 0.03 99.82 20:34:01 0 0.12 0.00 0.05 0.00 0.05 99.78 20:34:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:35:01 all 0.08 0.00 0.04 0.00 0.03 99.85 20:35:01 0 0.05 0.00 0.05 0.00 0.05 99.85 20:35:01 1 0.10 0.00 0.03 0.00 0.02 99.85 20:36:01 all 0.08 0.00 0.05 0.00 0.03 99.84 20:36:01 0 0.08 0.00 0.05 0.00 0.03 99.83 20:36:01 1 0.08 0.00 0.05 0.00 0.02 99.85 20:37:02 all 0.07 0.00 0.02 0.00 0.03 99.89 20:37:02 0 0.05 0.00 0.03 0.00 0.03 99.88 20:37:02 1 0.08 0.00 0.00 0.00 0.02 99.90 20:38:01 all 0.13 0.00 0.03 0.00 0.04 99.80 20:38:01 0 0.22 0.00 0.03 0.00 0.05 99.69 20:38:01 1 0.03 0.00 0.03 0.00 0.03 99.90 20:39:01 all 0.13 0.00 0.03 0.00 0.03 99.82 20:39:01 0 0.23 0.00 0.03 0.00 0.05 99.68 20:39:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:40:01 all 6.87 0.00 3.08 0.95 0.03 89.06 20:40:01 0 7.27 0.00 3.39 0.80 0.03 88.51 20:40:01 1 6.47 0.00 2.78 1.10 0.03 89.61 Average: all 1.05 0.00 0.47 0.13 0.03 98.31 Average: 0 1.13 0.00 0.51 0.11 0.04 98.20 Average: 1 0.97 0.00 0.42 0.16 0.02 98.43