---> uname -a: Linux prd-centos7-docker-4c-2g-512.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% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-41 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/undry_go-mod-configuration_PR-41@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 915 4813 0 2092 6727 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:af:f7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.123.52/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feaf:f758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:b8:2a:84 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:e6ff:feb8:2a84/64 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) 06/21/21 _x86_64_ (2 CPU) 12:03:18 LINUX RESTART (2 CPU) 12:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:05:01 20.22 3.18 17.04 0.00 2522.05 2932.66 0.00 12:06:01 0.40 0.00 0.40 0.00 0.00 7.18 0.00 12:07:01 0.23 0.00 0.23 0.00 0.00 3.22 0.00 12:08:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 12:09:01 0.18 0.00 0.18 0.00 0.00 2.50 0.00 12:10:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 12:11:01 0.18 0.00 0.18 0.00 0.00 3.13 0.00 Average: 3.12 0.45 2.67 0.00 360.34 422.58 0.00 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 5486048 0 785640 9.81 2620 1734632 1249240 13.79 558168 1566720 20 12:06:01 5487548 0 784136 9.79 2620 1734636 1205836 13.31 557428 1566684 8 12:07:01 5485316 0 786364 9.82 2620 1734640 1206184 13.32 553056 1573068 8 12:08:01 5485576 0 786100 9.82 2620 1734644 1205836 13.31 553124 1573068 8 12:09:01 5485004 0 786664 9.82 2620 1734652 1205956 13.31 553132 1573788 16 12:10:01 5484932 0 786736 9.82 2620 1734652 1205992 13.31 553352 1573788 8 12:11:01 5483988 0 787668 9.83 2620 1734664 1205884 13.31 554548 1573828 8 Average: 5485487 0 786187 9.82 2620 1734646 1212133 13.38 554687 1571563 11 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 eth0 64.76 50.60 332.16 12.14 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 1.13 1.02 0.24 1.55 0.00 0.00 0.00 0.00 12:06:01 eth0 0.72 0.02 0.06 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 eth0 1.35 0.52 0.58 0.39 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 0.10 0.08 0.01 0.01 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 0.27 0.23 0.09 0.07 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 0.48 0.28 0.27 0.17 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 0.20 0.12 0.07 0.04 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 Average: eth0 9.70 7.41 47.61 1.83 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 0.16 0.15 0.03 0.22 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) 06/21/21 _x86_64_ (2 CPU) 12:03:18 LINUX RESTART (2 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 2.24 0.00 1.15 0.49 0.04 96.07 12:05:01 0 2.29 0.00 1.25 0.52 0.05 95.89 12:05:01 1 2.19 0.00 1.06 0.46 0.03 96.26 12:06:01 all 0.10 0.00 0.04 0.00 0.03 99.83 12:06:01 0 0.03 0.00 0.05 0.00 0.03 99.88 12:06:01 1 0.17 0.00 0.03 0.00 0.02 99.78 12:07:01 all 0.13 0.00 0.05 0.00 0.03 99.78 12:07:01 0 0.07 0.00 0.05 0.00 0.03 99.85 12:07:01 1 0.20 0.00 0.05 0.00 0.03 99.72 12:08:01 all 0.18 0.00 0.03 0.00 0.03 99.77 12:08:01 0 0.02 0.00 0.02 0.00 0.02 99.95 12:08:01 1 0.35 0.00 0.03 0.00 0.03 99.58 12:09:01 all 0.15 0.00 0.03 0.00 0.03 99.80 12:09:01 0 0.05 0.00 0.03 0.00 0.03 99.88 12:09:01 1 0.25 0.00 0.02 0.00 0.02 99.72 12:10:01 all 0.03 0.00 0.03 0.00 0.03 99.92 12:10:01 0 0.02 0.00 0.03 0.00 0.03 99.92 12:10:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:11:01 all 0.11 0.00 0.03 0.00 0.03 99.83 12:11:01 0 0.05 0.00 0.05 0.00 0.03 99.87 12:11:01 1 0.17 0.00 0.02 0.00 0.02 99.80 Average: all 0.42 0.00 0.19 0.07 0.03 99.29 Average: 0 0.36 0.00 0.21 0.07 0.03 99.32 Average: 1 0.48 0.00 0.18 0.06 0.02 99.26