---> uname -a: Linux prd-centos7-docker-4c-2g-29315.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI 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 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-540 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-540@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 709 106 0 1021 1023 Swap: 1023 1 1022 ---> 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:31:15:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe31:150f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:18:66:d3:66 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::42:18ff:fe66:d366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/10/21 _x86_64_ (4 CPU) 13:14:39 LINUX RESTART (4 CPU) 13:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:16:01 181.36 113.19 68.17 0.00 8938.93 37532.63 0.00 13:17:01 33.60 11.14 22.47 0.00 4317.35 2307.36 0.00 13:18:01 1.80 0.00 1.80 0.00 0.00 41.09 0.00 13:19:02 0.45 0.00 0.45 0.00 0.00 7.66 0.00 13:20:01 0.30 0.00 0.30 0.00 0.00 4.54 0.00 13:21:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 13:22:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 13:23:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 Average: 27.18 15.46 11.72 0.00 1653.68 4959.20 0.00 13:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 65900 0 577244 30.68 2620 1235780 1088484 37.15 408960 1207580 9432 13:17:01 168112 0 611024 32.47 2620 1099788 1138732 38.86 418356 1095260 136 13:18:01 177700 0 601432 31.96 2620 1099792 1080516 36.88 413924 1091380 8 13:19:02 174988 0 604140 32.11 2620 1099796 1080708 36.88 429172 1079136 8 13:20:01 174656 0 604468 32.13 2620 1099800 1080768 36.88 429400 1079132 12 13:21:01 173612 0 605508 32.18 2620 1099804 1080700 36.88 437904 1071924 16 13:22:01 173032 0 606084 32.21 2620 1099808 1080664 36.88 438736 1071920 12 13:23:01 173376 0 605736 32.19 2620 1099812 1080580 36.88 438168 1071920 8 Average: 160172 0 601954 31.99 2620 1116798 1088894 37.16 426828 1096032 1204 13:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 eth0 233.81 146.03 730.37 56.64 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 69.79 55.72 356.65 30.61 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 9.61 7.29 1.94 20.13 0.00 0.00 0.00 0.00 13:18:01 eth0 0.78 0.08 0.06 0.03 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 eth0 2.68 1.50 2.14 0.25 0.00 0.00 0.00 0.00 13:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 eth0 0.56 0.46 0.32 0.25 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 0.25 0.20 0.07 0.01 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.39 25.46 135.94 10.96 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 1.21 0.92 0.24 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/10/21 _x86_64_ (4 CPU) 13:14:39 LINUX RESTART (4 CPU) 13:15:02 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 14.29 0.00 9.01 9.56 26.46 40.68 13:16:01 0 11.93 0.00 7.18 8.33 27.15 45.41 13:16:01 1 15.70 0.00 13.76 11.45 25.19 33.90 13:16:01 2 14.15 0.00 8.20 11.02 26.02 40.60 13:16:01 3 15.49 0.00 7.11 7.53 27.42 42.45 13:17:01 all 2.32 0.00 2.62 0.70 11.63 82.72 13:17:01 0 2.55 0.00 2.36 0.35 10.66 84.09 13:17:01 1 1.98 0.00 2.98 0.14 13.08 81.83 13:17:01 2 2.45 0.00 2.41 1.84 11.50 81.80 13:17:01 3 2.33 0.00 2.74 0.48 11.28 83.18 13:18:01 all 0.11 0.00 0.05 0.00 0.42 99.42 13:18:01 0 0.02 0.00 0.03 0.00 0.10 99.85 13:18:01 1 0.05 0.00 0.07 0.00 0.43 99.45 13:18:01 2 0.05 0.00 0.07 0.00 0.52 99.37 13:18:01 3 0.32 0.00 0.05 0.00 0.61 99.02 13:19:02 all 0.17 0.00 0.06 0.00 0.28 99.49 13:19:02 0 0.08 0.00 0.03 0.00 0.15 99.73 13:19:02 1 0.07 0.00 0.05 0.00 0.12 99.77 13:19:02 2 0.08 0.00 0.10 0.00 0.30 99.52 13:19:02 3 0.43 0.00 0.07 0.00 0.55 98.95 13:20:01 all 0.08 0.00 0.05 0.00 0.87 99.00 13:20:01 0 0.03 0.00 0.05 0.00 0.86 99.06 13:20:01 1 0.00 0.00 0.02 0.00 0.34 99.65 13:20:01 2 0.08 0.00 0.08 0.00 1.77 98.06 13:20:01 3 0.20 0.00 0.05 0.00 0.52 99.22 13:21:01 all 0.08 0.00 0.15 0.00 0.84 98.93 13:21:01 0 0.02 0.00 0.10 0.00 0.38 99.50 13:21:01 1 0.12 0.00 0.15 0.00 0.91 98.82 13:21:01 2 0.05 0.00 0.26 0.00 1.40 98.28 13:21:01 3 0.13 0.00 0.08 0.00 0.66 99.12 13:22:01 all 0.11 0.00 0.07 0.00 0.11 99.71 13:22:01 0 0.00 0.00 0.02 0.00 0.07 99.92 13:22:01 1 0.40 0.00 0.02 0.00 0.17 99.42 13:22:01 2 0.03 0.00 0.23 0.00 0.08 99.65 13:22:01 3 0.02 0.00 0.02 0.00 0.12 99.85 13:23:01 all 0.11 0.00 0.03 0.00 0.37 99.49 13:23:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:23:01 1 0.35 0.00 0.07 0.00 0.75 98.84 13:23:01 2 0.03 0.00 0.03 0.00 0.37 99.57 13:23:01 3 0.03 0.00 0.02 0.00 0.35 99.60 Average: all 2.26 0.00 1.58 1.35 5.35 89.47 Average: 0 1.95 0.00 1.30 1.16 5.21 90.37 Average: 1 2.38 0.00 2.19 1.48 5.27 88.68 Average: 2 2.23 0.00 1.49 1.69 5.47 89.11 Average: 3 2.49 0.00 1.33 1.06 5.43 89.70