---> uname -a: Linux prd-centos7-docker-4c-2g-13873.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 827 150 0 858 945 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:5e:62:cf brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe5e:62cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:6d:69:d7 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::42:3ff:fe6d:69d7/64 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) 11/30/20 _x86_64_ (4 CPU) 16:08:32 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:02 88.30 40.99 47.31 0.00 7598.20 3953.32 0.00 16:11:01 0.67 0.00 0.67 0.00 0.00 13.29 0.00 16:12:01 0.53 0.00 0.53 0.00 0.00 9.01 0.00 16:13:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 16:14:01 1.45 0.23 1.21 0.00 102.88 32.46 0.00 16:15:01 377.97 202.42 175.55 0.00 9077.74 57284.45 0.00 16:16:02 197.31 105.20 92.11 0.00 7253.16 14543.42 0.00 Average: 96.12 50.31 45.81 0.00 3459.26 10955.58 0.00 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 160060 0 626420 33.29 2620 1092444 1144596 39.06 433612 1087928 128 16:11:01 169832 0 616556 32.77 2620 1092536 1083500 36.98 431948 1081296 20 16:12:01 168244 0 618140 32.85 2620 1092540 1077488 36.77 431488 1083768 20 16:13:01 168360 0 618024 32.85 2620 1092540 1077464 36.77 444492 1070704 12 16:14:01 83164 0 655416 34.83 2620 1140344 1273980 43.48 486436 1109292 44428 16:15:01 76920 0 826984 43.95 1960 975680 1531636 52.27 654700 836556 78296 16:16:02 67260 0 840304 44.66 1384 972596 1555556 53.09 638856 838040 49100 Average: 127691 0 685978 36.46 2349 1065526 1249174 42.63 503076 1015369 24572 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 eth0 379.76 211.88 1068.74 86.55 0.00 0.00 0.00 0.00 16:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 docker0 6.02 4.13 1.24 13.11 0.00 0.00 0.00 0.00 16:11:01 eth0 2.31 0.88 1.56 0.08 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.80 0.37 0.30 0.20 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 0.88 0.32 0.32 0.17 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 84.53 70.39 708.03 8.15 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 687.43 584.59 6637.66 104.25 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 17.04 17.88 1.34 121.38 0.00 0.00 0.00 0.00 16:16:02 eth0 286.94 224.39 2406.48 80.40 0.00 0.00 0.00 0.00 16:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:02 docker0 19.24 32.56 1.38 185.33 0.00 0.00 0.00 0.00 Average: eth0 207.82 157.52 1561.36 40.27 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 6.09 7.85 0.57 46.06 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) 11/30/20 _x86_64_ (4 CPU) 16:08:32 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 14.25 0.00 5.89 3.28 4.45 72.13 16:10:02 0 14.82 0.00 6.15 2.67 4.72 71.64 16:10:02 1 14.52 0.00 5.71 2.11 4.37 73.29 16:10:02 2 15.12 0.00 5.99 3.04 4.00 71.85 16:10:02 3 12.54 0.00 5.73 5.28 4.72 71.73 16:11:01 all 0.16 0.00 0.07 0.00 0.06 99.71 16:11:01 0 0.40 0.00 0.07 0.00 0.07 99.47 16:11:01 1 0.12 0.00 0.07 0.00 0.05 99.76 16:11:01 2 0.09 0.00 0.09 0.00 0.05 99.78 16:11:01 3 0.05 0.00 0.05 0.00 0.05 99.85 16:12:01 all 0.16 0.00 0.08 0.00 0.10 99.66 16:12:01 0 0.05 0.00 0.10 0.00 0.07 99.78 16:12:01 1 0.03 0.00 0.05 0.00 0.10 99.82 16:12:01 2 0.52 0.00 0.12 0.00 0.10 99.27 16:12:01 3 0.05 0.00 0.05 0.00 0.12 99.78 16:13:01 all 0.14 0.00 0.04 0.00 0.05 99.77 16:13:01 0 0.00 0.00 0.00 0.00 0.02 99.98 16:13:01 1 0.05 0.00 0.08 0.00 0.08 99.78 16:13:01 2 0.48 0.00 0.07 0.00 0.07 99.38 16:13:01 3 0.02 0.00 0.02 0.00 0.02 99.95 16:14:01 all 1.01 0.00 0.74 0.01 0.76 97.47 16:14:01 0 1.32 0.00 0.99 0.00 0.70 96.99 16:14:01 1 0.50 0.00 0.53 0.02 0.87 98.09 16:14:01 2 1.43 0.00 0.65 0.00 0.82 97.10 16:14:01 3 0.80 0.00 0.80 0.02 0.67 97.72 16:15:01 all 13.82 0.00 11.31 2.51 9.38 62.98 16:15:01 0 16.01 0.00 13.61 3.28 9.50 57.60 16:15:01 1 12.20 0.00 10.10 1.75 9.11 66.85 16:15:01 2 13.54 0.00 11.03 2.90 9.58 62.96 16:15:01 3 13.63 0.00 10.61 2.12 9.34 64.29 16:16:02 all 7.15 0.00 6.46 3.29 5.59 77.52 16:16:02 0 5.50 0.00 6.71 3.44 5.46 78.89 16:16:02 1 7.72 0.00 6.59 2.69 5.60 77.40 16:16:02 2 10.26 0.00 6.79 5.14 5.70 72.11 16:16:02 3 5.11 0.00 5.75 1.89 5.60 81.66 Average: all 5.15 0.00 3.45 1.28 2.86 87.27 Average: 0 5.28 0.00 3.82 1.31 2.85 86.74 Average: 1 4.96 0.00 3.26 0.93 2.85 88.01 Average: 2 5.84 0.00 3.48 1.57 2.86 86.25 Average: 3 4.52 0.00 3.23 1.31 2.88 88.06