---> uname -a: Linux prd-centos7-docker-4c-2g-20273.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 829 144 0 864 943 Swap: 1023 3 1020 ---> 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:d2:d1:41 brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed2:d141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:07:45:fc 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::42:62ff:fe07:45fc/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) 01/14/21 _x86_64_ (4 CPU) 17:58:43 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 175.17 86.83 88.33 0.00 9197.50 39310.05 0.00 18:01:01 2.48 0.02 2.46 0.00 0.13 60.16 0.00 18:02:01 0.57 0.08 0.48 0.00 1.60 7.39 0.00 18:03:01 0.30 0.00 0.30 0.00 0.00 3.86 0.00 18:04:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 18:05:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 18:06:01 308.32 166.42 141.90 0.00 8605.39 50490.68 0.00 18:07:02 239.72 118.34 121.37 0.00 7786.09 25496.01 0.00 Average: 91.02 46.53 44.48 0.00 3203.25 14435.72 0.00 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 165784 0 595260 31.64 2620 1117880 1099532 37.53 391244 1123420 132 18:01:01 169992 0 590960 31.41 2620 1117972 1076072 36.72 391736 1120196 20 18:02:01 168548 0 592280 31.48 2620 1118096 1073896 36.65 402852 1110580 12 18:03:01 167776 0 593048 31.52 2620 1118100 1074040 36.66 403720 1110580 20 18:04:01 165284 0 595536 31.65 2620 1118104 1074052 36.66 411168 1105100 12 18:05:01 162768 0 598044 31.78 2620 1118112 1074040 36.66 414496 1104608 8 18:06:01 148784 0 723312 38.44 2596 1006852 1286016 43.89 561984 903512 64472 18:07:02 71628 0 845540 44.94 1492 962884 1519436 51.86 673988 788032 19200 Average: 152570 0 641748 34.11 2476 1084750 1159636 39.58 456398 1045754 10484 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 eth0 502.11 328.45 1076.70 91.82 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 6.03 4.61 1.43 15.64 0.00 0.00 0.00 0.00 18:01:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.47 0.08 0.02 0.01 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 1.45 0.40 0.37 0.17 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.07 0.33 0.32 0.23 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.68 0.43 0.40 0.27 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 814.58 731.41 7409.79 66.31 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 17.67 17.92 1.36 123.02 0.00 0.00 0.00 0.00 18:07:02 eth0 302.88 250.30 2417.81 128.40 0.00 0.00 0.00 0.00 18:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:02 docker0 21.85 29.59 1.71 201.22 0.00 0.00 0.00 0.00 Average: eth0 203.08 164.08 1364.61 35.98 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 5.71 6.53 0.56 42.61 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) 01/14/21 _x86_64_ (4 CPU) 17:58:43 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 13.79 0.00 8.31 7.59 0.06 70.25 18:00:01 0 14.45 0.00 8.77 7.08 0.07 69.64 18:00:01 1 13.65 0.00 8.40 6.34 0.03 71.57 18:00:01 2 11.97 0.00 8.53 6.72 0.07 72.71 18:00:01 3 15.08 0.00 7.53 10.25 0.07 67.07 18:01:01 all 0.17 0.00 0.06 0.00 0.00 99.76 18:01:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:01:01 3 0.55 0.00 0.07 0.00 0.02 99.37 18:02:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:02:01 0 0.05 0.00 0.03 0.02 0.00 99.90 18:02:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:02:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:02:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:03:01 all 0.13 0.00 0.04 0.00 0.00 99.83 18:03:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:03:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:03:01 2 0.38 0.00 0.05 0.00 0.00 99.57 18:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:04:01 all 0.12 0.00 0.05 0.00 0.01 99.81 18:04:01 0 0.10 0.00 0.02 0.00 0.00 99.88 18:04:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:04:01 2 0.28 0.00 0.10 0.00 0.02 99.60 18:04:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:05:01 all 0.15 0.00 0.07 0.00 0.00 99.78 18:05:01 0 0.47 0.00 0.03 0.00 0.00 99.50 18:05:01 1 0.08 0.00 0.08 0.00 0.00 99.83 18:05:01 2 0.02 0.00 0.12 0.00 0.00 99.87 18:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:06:01 all 13.58 0.00 9.75 2.94 0.07 73.65 18:06:01 0 14.29 0.00 10.12 1.84 0.09 73.67 18:06:01 1 13.22 0.00 9.42 4.31 0.05 73.00 18:06:01 2 12.95 0.00 9.82 3.78 0.09 73.36 18:06:01 3 13.87 0.00 9.64 1.84 0.07 74.59 18:07:02 all 11.18 0.00 8.67 4.21 0.09 75.85 18:07:02 0 10.39 0.00 8.79 3.56 0.10 77.15 18:07:02 1 9.85 0.00 9.16 2.64 0.10 78.25 18:07:02 2 10.98 0.00 7.76 6.66 0.07 74.53 18:07:02 3 13.51 0.00 8.97 3.97 0.09 73.47 Average: all 4.85 0.00 3.33 1.82 0.03 89.97 Average: 0 4.91 0.00 3.43 1.55 0.03 90.08 Average: 1 4.57 0.00 3.37 1.64 0.03 90.39 Average: 2 4.53 0.00 3.27 2.12 0.03 90.05 Average: 3 5.37 0.00 3.24 1.98 0.03 89.37