---> uname -a: Linux prd-centos7-docker-4c-2g-2833.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 Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD BIOS Vendor ID: QEMU Model name: AMD EPYC-Rome Processor BIOS Model name: pc-i440fx-4.2 CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 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 perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 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 ---> 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/sa-host /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/undry_go-mod-core-contracts_main /dev/vda1 40.0G 8.9G 31.1G 22% /w/workspace/undry_go-mod-core-contracts_main@tmp ---> free -m: total used free shared buff/cache available Mem: 7821 1048 3153 0 3619 6457 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:3e:cd:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe3e:cdf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:bc:2e:30 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:c4ff:febc:2e30/64 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) 07/15/21 _x86_64_ (2 CPU) 08:04:22 LINUX RESTART (2 CPU) 08:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:06:01 22.68 3.38 19.30 0.00 2557.47 3093.62 0.00 08:07:01 0.38 0.00 0.38 0.00 0.00 6.61 0.00 08:08:01 0.18 0.00 0.18 0.00 0.00 2.31 0.00 08:09:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 08:10:01 0.25 0.00 0.25 0.00 0.00 2.91 0.00 08:11:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 08:12:01 0.18 0.00 0.18 0.00 0.00 2.97 0.00 08:13:01 0.23 0.00 0.23 0.00 0.00 4.08 0.00 08:14:01 0.28 0.00 0.28 0.00 0.00 2.93 0.00 08:15:01 86.09 0.03 86.06 0.00 3.73 30669.19 0.00 Average: 11.09 0.34 10.75 0.00 256.17 3379.97 0.00 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 5459108 0 810060 10.11 2620 1737152 1297172 14.32 583368 1564584 20 08:07:01 5467824 0 801336 10.01 2620 1737160 1230744 13.59 576408 1564548 16 08:08:01 5469336 0 799820 9.99 2620 1737164 1222496 13.50 578244 1561720 8 08:09:01 5470028 0 799124 9.98 2620 1737168 1204112 13.29 578276 1561716 12 08:10:01 5466356 0 802792 10.02 2620 1737172 1204244 13.30 573032 1570548 16 08:11:01 5465192 0 803952 10.04 2620 1737176 1204264 13.30 573864 1570548 16 08:12:01 5464900 0 804240 10.04 2620 1737180 1204388 13.30 574520 1570548 8 08:13:01 5455608 0 813524 10.16 2620 1737188 1204124 13.29 583584 1570548 8 08:14:01 5455240 0 813892 10.16 2620 1737188 1204124 13.29 583836 1570548 16 08:15:01 4567412 0 983396 12.28 2620 2455512 1516388 16.74 782912 2172344 64 Average: 5374100 0 823214 10.28 2620 1809006 1249206 13.79 598804 1627765 18 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 eth0 106.23 75.82 375.21 22.91 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 12.11 8.81 2.47 26.71 0.00 0.00 0.00 0.00 08:07:01 eth0 2.12 0.32 0.44 0.23 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 1.88 0.53 0.60 0.36 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 1.22 0.35 0.33 0.24 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 2.08 0.50 0.52 0.27 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.65 0.33 0.28 0.20 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 veth55d4850 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:15:01 eth0 674.74 461.78 4397.55 43.86 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 38.70 49.46 2.61 282.98 0.00 0.00 0.00 0.00 Average: veth55d4850 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.98 54.02 477.62 6.83 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 5.08 5.83 0.51 30.97 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) 07/15/21 _x86_64_ (2 CPU) 08:04:22 LINUX RESTART (2 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 3.67 0.00 1.70 0.29 0.03 94.31 08:06:01 0 3.32 0.00 1.87 0.37 0.02 94.43 08:06:01 1 4.03 0.00 1.54 0.20 0.03 94.20 08:07:01 all 0.14 0.00 0.05 0.00 0.03 99.78 08:07:01 0 0.05 0.00 0.07 0.00 0.03 99.85 08:07:01 1 0.23 0.00 0.03 0.00 0.02 99.72 08:08:01 all 0.18 0.00 0.04 0.00 0.03 99.76 08:08:01 0 0.10 0.00 0.05 0.00 0.03 99.82 08:08:01 1 0.25 0.00 0.03 0.00 0.02 99.70 08:09:01 all 0.16 0.00 0.03 0.00 0.02 99.79 08:09:01 0 0.07 0.00 0.03 0.00 0.02 99.88 08:09:01 1 0.25 0.00 0.03 0.00 0.02 99.70 08:10:01 all 0.18 0.00 0.31 0.00 0.03 99.48 08:10:01 0 0.17 0.00 0.42 0.00 0.03 99.38 08:10:01 1 0.20 0.00 0.20 0.00 0.02 99.58 08:11:01 all 0.08 0.00 0.03 0.00 0.03 99.86 08:11:01 0 0.05 0.00 0.02 0.00 0.02 99.92 08:11:01 1 0.12 0.00 0.05 0.00 0.03 99.80 08:12:01 all 0.20 0.00 0.03 0.00 0.03 99.74 08:12:01 0 0.05 0.00 0.03 0.00 0.03 99.88 08:12:01 1 0.35 0.00 0.03 0.00 0.02 99.60 08:13:01 all 0.17 0.00 0.03 0.00 0.03 99.77 08:13:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:13:01 1 0.33 0.00 0.05 0.00 0.03 99.58 08:14:01 all 0.16 0.00 0.03 0.00 0.03 99.78 08:14:01 0 0.05 0.00 0.03 0.00 0.03 99.88 08:14:01 1 0.27 0.00 0.03 0.00 0.02 99.68 08:15:01 all 11.28 0.00 5.17 0.98 0.05 82.52 08:15:01 0 11.55 0.00 5.21 0.52 0.05 82.67 08:15:01 1 11.01 0.00 5.13 1.43 0.05 82.38 Average: all 1.59 0.00 0.73 0.12 0.03 97.53 Average: 0 1.50 0.00 0.76 0.09 0.03 97.62 Average: 1 1.67 0.00 0.70 0.16 0.03 97.44