---> uname -a: Linux prd-centos7-docker-4c-2g-15442.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 8.9G 31.1G 22% / 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 8.9G 31.1G 22% /facter-os /dev/vda1 40.0G 8.9G 31.1G 22% /etc/resolv.conf /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hostname /dev/vda1 40.0G 8.9G 31.1G 22% /etc/hosts /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/secure /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/auth.log /dev/vda1 40.0G 8.9G 31.1G 22% /run/cloud-init/result.json /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 40.0G 8.9G 31.1G 22% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 1289 3146 0 3384 6450 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:0f:2e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe0f:2e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:b6:9f:05 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::42:25ff:feb6:9f05/64 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) 05/21/21 _x86_64_ (2 CPU) 01:57:57 LINUX RESTART (2 CPU) 01:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.77 0.00 1.77 0.00 0.00 36.10 0.00 02:01:02 0.18 0.02 0.17 0.00 0.13 2.15 0.00 02:02:01 0.42 0.10 0.32 0.00 1.76 5.23 0.00 02:03:01 0.23 0.00 0.23 0.00 0.00 3.48 0.00 02:04:01 0.37 0.00 0.37 0.00 0.00 5.51 0.00 02:05:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 02:06:01 0.22 0.03 0.18 0.00 3.73 2.30 0.00 02:07:01 99.33 0.00 99.33 0.00 0.00 31400.77 0.00 02:08:01 154.46 0.10 154.36 0.00 9.99 41431.23 0.00 Average: 28.63 0.03 28.60 0.00 1.74 8114.07 0.00 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5467928 0 801892 10.01 2620 1736492 1194040 13.18 571004 1571632 20 02:01:02 5466148 0 803664 10.03 2620 1736500 1196616 13.21 572156 1572288 20 02:02:01 5464628 0 805064 10.05 2620 1736620 1194884 13.19 573488 1572344 8 02:03:01 5467104 0 802580 10.02 2620 1736628 1194548 13.19 571192 1572936 8 02:04:01 5463448 0 806232 10.07 2620 1736632 1194668 13.19 573636 1573920 12 02:05:01 5462156 0 807520 10.08 2620 1736636 1194764 13.19 575144 1573920 8 02:06:01 5445848 0 823660 10.28 2620 1736804 1209020 13.35 589956 1573720 72 02:07:01 4533260 0 1018180 12.71 2620 2454872 1503388 16.60 801200 2177780 40 02:08:01 3238200 0 1305088 16.30 2620 3463024 1585432 17.50 1102148 2968916 20 Average: 5112080 0 885987 11.06 2620 2008245 1274151 14.07 658880 1795273 23 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 eth0 2.95 1.18 2.89 0.08 0.00 0.00 0.00 0.00 02:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 1.13 0.61 0.58 0.40 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 0.73 0.20 0.13 0.07 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 0.58 0.33 0.33 0.20 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 3.46 2.22 3.62 1.07 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 eth0 479.94 438.31 4443.32 40.68 0.00 0.00 0.00 0.00 02:07:01 veth7fd8ddb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 52.89 56.19 4.16 350.79 0.00 0.00 0.00 0.00 02:08:01 eth0 647.14 581.05 5680.85 136.36 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 31.83 33.74 2.17 259.38 0.00 0.00 0.00 0.00 Average: eth0 126.55 114.00 1127.88 19.91 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 9.43 10.01 0.71 67.92 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) 05/21/21 _x86_64_ (2 CPU) 01:57:57 LINUX RESTART (2 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.08 0.00 0.03 0.00 0.03 99.86 02:00:01 0 0.10 0.00 0.03 0.00 0.02 99.85 02:00:01 1 0.07 0.00 0.03 0.00 0.03 99.87 02:01:02 all 0.10 0.00 0.05 0.00 0.04 99.81 02:01:02 0 0.13 0.00 0.05 0.00 0.03 99.78 02:01:02 1 0.07 0.00 0.05 0.00 0.05 99.83 02:02:01 all 0.08 0.00 0.04 0.02 0.03 99.83 02:02:01 0 0.10 0.00 0.03 0.03 0.02 99.81 02:02:01 1 0.05 0.00 0.05 0.00 0.05 99.85 02:03:01 all 0.08 0.00 0.02 0.00 0.03 99.88 02:03:01 0 0.12 0.00 0.02 0.00 0.02 99.85 02:03:01 1 0.03 0.00 0.02 0.00 0.03 99.92 02:04:01 all 0.10 0.00 0.02 0.00 0.03 99.86 02:04:01 0 0.17 0.00 0.02 0.00 0.02 99.80 02:04:01 1 0.03 0.00 0.02 0.00 0.03 99.92 02:05:01 all 0.08 0.00 0.02 0.00 0.03 99.87 02:05:01 0 0.13 0.00 0.02 0.00 0.03 99.82 02:05:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:06:01 all 0.33 0.00 0.18 0.00 0.04 99.44 02:06:01 0 0.40 0.00 0.23 0.00 0.02 99.35 02:06:01 1 0.27 0.00 0.13 0.00 0.07 99.53 02:07:01 all 10.88 0.00 4.49 1.96 0.08 82.59 02:07:01 0 10.54 0.00 4.56 1.97 0.09 82.84 02:07:01 1 11.21 0.00 4.42 1.95 0.07 82.35 02:08:01 all 19.97 0.00 8.59 3.96 0.09 67.39 02:08:01 0 20.94 0.00 8.60 4.48 0.09 65.89 02:08:01 1 19.00 0.00 8.58 3.45 0.09 68.88 Average: all 3.40 0.00 1.44 0.64 0.04 94.47 Average: 0 3.50 0.00 1.46 0.69 0.04 94.31 Average: 1 3.31 0.00 1.43 0.58 0.05 94.63