---> uname -a: Linux prd-centos7-docker-4c-2g-28914.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 843 146 0 846 928 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:d9:56:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fed9:56bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:2a:cd:58 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:fe2a:cd58/64 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) 03/08/21 _x86_64_ (4 CPU) 01:45:51 LINUX RESTART (4 CPU) 01:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:48:02 65.81 23.56 42.26 0.00 5596.52 3808.14 0.00 01:49:01 9.29 1.88 7.41 0.00 160.00 226.97 0.00 01:50:01 0.30 0.00 0.30 0.00 0.00 5.12 0.00 01:51:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 01:52:01 0.30 0.00 0.30 0.00 0.00 4.61 0.00 01:53:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 01:54:01 0.32 0.00 0.32 0.00 0.00 3.48 0.00 01:55:01 0.47 0.08 0.38 0.00 7.32 16.33 0.00 01:56:02 274.95 171.21 103.75 0.00 7750.14 33584.85 0.00 01:57:01 164.72 44.11 120.60 0.00 2403.24 28218.05 0.00 01:58:02 125.53 92.78 32.76 0.00 6627.08 6749.68 0.00 Average: 58.51 30.49 28.01 0.00 2057.01 6605.62 0.00 01:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:02 132664 0 645788 34.32 2620 1100472 1418472 48.41 430016 1117796 4128 01:49:01 143668 0 632188 33.60 2620 1103068 1168448 39.88 426764 1110464 20 01:50:01 156564 0 619288 32.91 2620 1103072 1083264 36.97 419556 1106548 12 01:51:01 153900 0 621948 33.06 2620 1103076 1083504 36.98 426928 1101956 20 01:52:01 155304 0 620540 32.98 2620 1103080 1083264 36.97 427912 1099800 16 01:53:01 154696 0 621140 33.01 2620 1103088 1083408 36.97 424144 1104344 8 01:54:01 155320 0 620516 32.98 2620 1103088 1083312 36.97 423496 1104344 8 01:55:01 146968 0 628448 33.40 2620 1103508 1098168 37.48 432040 1102888 44 01:56:02 83700 0 782800 41.60 2596 1012448 1355128 46.25 568252 965036 39196 01:57:01 99976 0 797988 42.41 2420 981160 1307860 44.64 565256 885780 58364 01:58:02 85940 0 813548 43.24 1744 980312 1412448 48.20 618356 840436 8096 Average: 133518 0 673108 35.77 2520 1072397 1197934 40.88 469338 1049036 9992 01:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:02 eth0 275.27 183.39 1045.03 67.89 0.00 0.00 0.00 0.00 01:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 veth8deef47 5.50 5.06 1.72 19.86 0.00 0.00 0.00 0.00 01:48:02 docker0 5.50 4.93 1.64 19.85 0.00 0.00 0.00 0.00 01:49:01 eth0 11.47 10.61 9.65 27.81 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 0.70 0.08 0.07 0.01 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 1.21 0.73 0.56 0.40 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 0.25 0.22 0.08 0.07 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 0.23 0.13 0.07 0.01 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 eth0 5.68 3.83 5.59 2.26 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 eth0 416.30 356.62 4171.17 33.83 0.00 0.00 0.00 0.00 01:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 veth4a0f552 18.68 19.65 1.63 124.78 0.00 0.00 0.00 0.00 01:56:02 docker0 18.68 19.52 1.37 124.77 0.00 0.00 0.00 0.00 01:57:01 eth0 367.61 322.46 3262.61 34.75 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.52 0.49 0.09 0.15 0.00 0.00 0.00 0.00 01:58:02 eth0 116.01 87.57 421.00 124.63 0.00 0.00 0.00 0.00 01:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:02 docker0 20.70 29.28 1.71 218.58 0.00 0.00 0.00 0.00 Average: eth0 108.61 87.78 810.93 26.53 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 4.16 4.96 0.44 33.28 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) 03/08/21 _x86_64_ (4 CPU) 01:45:51 LINUX RESTART (4 CPU) 01:47:02 CPU %user %nice %system %iowait %steal %idle 01:48:02 all 10.47 0.00 5.09 1.88 27.96 54.60 01:48:02 0 11.40 0.00 5.63 1.51 29.04 52.41 01:48:02 1 10.30 0.00 4.57 2.40 28.36 54.37 01:48:02 2 11.25 0.00 5.21 1.80 27.11 54.63 01:48:02 3 8.97 0.00 4.98 1.79 27.32 56.94 01:49:01 all 0.58 0.00 0.44 0.25 3.23 95.50 01:49:01 0 0.52 0.00 0.35 0.13 3.15 95.85 01:49:01 1 0.82 0.00 0.58 0.17 3.52 94.91 01:49:01 2 0.67 0.00 0.49 0.12 2.79 95.94 01:49:01 3 0.32 0.00 0.33 0.58 3.45 95.32 01:50:01 all 0.09 0.00 0.03 0.00 0.34 99.53 01:50:01 0 0.00 0.00 0.02 0.00 0.48 99.50 01:50:01 1 0.28 0.00 0.03 0.00 0.23 99.45 01:50:01 2 0.07 0.00 0.05 0.00 0.42 99.47 01:50:01 3 0.02 0.00 0.03 0.00 0.25 99.70 01:51:01 all 0.09 0.00 0.05 0.00 0.64 99.22 01:51:01 0 0.05 0.00 0.03 0.00 0.63 99.29 01:51:01 1 0.20 0.00 0.05 0.00 0.79 98.96 01:51:01 2 0.05 0.00 0.10 0.00 0.33 99.52 01:51:01 3 0.05 0.00 0.03 0.00 0.81 99.11 01:52:01 all 0.08 0.00 0.10 0.00 0.39 99.43 01:52:01 0 0.00 0.00 0.03 0.00 0.22 99.75 01:52:01 1 0.27 0.00 0.05 0.00 0.32 99.37 01:52:01 2 0.00 0.00 0.27 0.00 0.12 99.62 01:52:01 3 0.05 0.00 0.05 0.00 0.91 98.99 01:53:01 all 0.08 0.00 0.31 0.00 1.53 98.08 01:53:01 0 0.03 0.00 0.20 0.00 1.92 97.85 01:53:01 1 0.05 0.00 0.05 0.00 1.73 98.18 01:53:01 2 0.23 0.00 0.88 0.00 1.19 97.69 01:53:01 3 0.02 0.00 0.12 0.00 1.26 98.61 01:54:01 all 0.10 0.00 0.02 0.00 0.25 99.63 01:54:01 0 0.00 0.00 0.03 0.00 0.08 99.88 01:54:01 1 0.03 0.00 0.02 0.00 0.48 99.47 01:54:01 2 0.32 0.00 0.02 0.00 0.13 99.53 01:54:01 3 0.03 0.00 0.02 0.00 0.32 99.63 01:55:01 all 0.52 0.00 0.52 0.00 2.25 96.71 01:55:01 0 0.54 0.00 0.44 0.00 2.40 96.62 01:55:01 1 0.51 0.00 0.68 0.00 2.12 96.69 01:55:01 2 0.49 0.00 0.26 0.02 2.12 97.11 01:55:01 3 0.54 0.00 0.69 0.00 2.35 96.41 01:56:02 all 5.76 0.00 5.20 2.63 28.51 57.89 01:56:02 0 4.65 0.00 4.21 1.68 28.42 61.03 01:56:02 1 7.97 0.00 5.75 2.49 28.96 54.83 01:56:02 2 4.70 0.00 5.51 3.36 27.41 59.01 01:56:02 3 5.79 0.00 5.37 3.02 29.23 56.58 01:57:01 all 5.45 0.00 5.54 1.43 27.36 60.22 01:57:01 0 4.42 0.00 4.48 0.68 27.34 63.09 01:57:01 1 4.91 0.00 5.34 2.33 27.00 60.43 01:57:01 2 5.68 0.00 5.58 1.01 27.89 59.84 01:57:01 3 6.82 0.00 6.77 1.71 27.22 57.49 01:58:02 all 5.17 0.00 4.46 3.92 13.82 72.63 01:58:02 0 3.06 0.00 3.71 3.57 13.32 76.35 01:58:02 1 5.04 0.00 5.82 5.95 13.00 70.19 01:58:02 2 3.88 0.00 4.06 4.49 16.07 71.50 01:58:02 3 8.76 0.00 4.30 1.68 12.82 72.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.69 0.00 2.06 0.96 10.09 84.19 Average: 0 2.33 0.00 1.82 0.72 10.18 84.95 Average: 1 2.89 0.00 2.17 1.25 10.13 83.57 Average: 2 2.59 0.00 2.13 1.03 10.03 84.23 Average: 3 2.96 0.00 2.15 0.83 10.04 84.02