---> uname -a: Linux prd-centos7-docker-4c-2g-21999.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: 2933.442 BogoMIPS: 5866.88 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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 831 146 0 858 941 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:59:37:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe59:37f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:04:98:4a:63 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::42:4ff:fe98:4a63/64 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) 01/21/21 _x86_64_ (4 CPU) 17:13:07 LINUX RESTART (4 CPU) 17:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:15:01 12.57 4.70 7.88 0.00 873.94 252.86 0.00 17:16:01 1.83 0.00 1.83 0.00 0.00 36.73 0.00 17:17:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 17:18:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 17:19:02 0.20 0.00 0.20 0.00 0.00 3.01 0.00 17:20:01 12.50 2.22 10.28 0.00 465.70 6378.23 0.00 17:21:01 413.08 207.17 205.91 0.00 10194.84 57982.48 0.00 Average: 63.11 30.67 32.44 0.00 1651.51 9249.16 0.00 17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 126132 0 632468 33.61 2620 1120324 1111104 37.92 439600 1114812 16 17:16:01 128800 0 629796 33.47 2620 1120328 1100036 37.54 441868 1110772 8 17:17:01 129636 0 628952 33.43 2620 1120336 1093844 37.33 442980 1108728 8 17:18:01 128520 0 630068 33.49 2620 1120336 1080600 36.88 444772 1108156 20 17:19:02 129240 0 629340 33.45 2620 1120344 1080552 36.88 444444 1108268 12 17:20:01 78500 0 684008 36.35 2620 1116416 1330628 45.41 495848 1101556 21924 17:21:01 164348 0 766008 40.71 1692 949496 1198124 40.89 536872 854204 8 Average: 126454 0 657234 34.93 2487 1095369 1142127 38.98 463769 1072357 3142 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 eth0 35.57 30.42 40.92 30.07 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 7.51 5.16 1.56 16.64 0.00 0.00 0.00 0.00 17:16:01 eth0 1.12 0.35 0.33 0.20 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 1.67 0.37 0.36 0.20 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 1.12 0.28 0.31 0.20 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:02 eth0 0.68 0.15 0.19 0.07 0.00 0.00 0.00 0.00 17:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 466.10 403.10 4143.56 30.43 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 veth45bb155 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 447.88 385.92 3352.32 42.58 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 18.17 17.86 1.36 122.55 0.00 0.00 0.00 0.00 Average: veth45bb155 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.57 116.59 1069.91 14.79 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 3.68 3.30 0.42 19.94 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) 01/21/21 _x86_64_ (4 CPU) 17:13:07 LINUX RESTART (4 CPU) 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 1.39 0.00 0.89 0.23 0.00 97.48 17:15:01 0 1.10 0.00 0.95 0.03 0.00 97.91 17:15:01 1 1.30 0.00 0.92 0.03 0.02 97.73 17:15:01 2 1.72 0.00 0.89 0.75 0.00 96.64 17:15:01 3 1.45 0.00 0.82 0.10 0.00 97.63 17:16:01 all 0.13 0.00 0.04 0.00 0.00 99.83 17:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:16:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:16:01 2 0.40 0.00 0.07 0.00 0.00 99.53 17:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:17:01 all 0.15 0.00 0.11 0.00 0.00 99.74 17:17:01 0 0.05 0.00 0.10 0.00 0.00 99.85 17:17:01 1 0.10 0.00 0.10 0.00 0.00 99.80 17:17:01 2 0.38 0.00 0.03 0.00 0.00 99.58 17:17:01 3 0.07 0.00 0.20 0.00 0.00 99.73 17:18:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:18:01 1 0.05 0.00 0.08 0.00 0.00 99.87 17:18:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:18:01 3 0.05 0.00 0.00 0.00 0.00 99.95 17:19:02 all 0.11 0.00 0.15 0.00 0.00 99.73 17:19:02 0 0.13 0.00 0.28 0.00 0.02 99.57 17:19:02 1 0.20 0.00 0.18 0.00 0.00 99.62 17:19:02 2 0.07 0.00 0.08 0.00 0.00 99.85 17:19:02 3 0.05 0.00 0.07 0.00 0.00 99.88 17:20:01 all 1.69 0.00 1.47 0.15 0.00 96.69 17:20:01 0 2.14 0.00 2.12 0.38 0.00 95.37 17:20:01 1 1.47 0.00 1.18 0.20 0.00 97.15 17:20:01 2 1.70 0.00 1.39 0.02 0.02 96.87 17:20:01 3 1.46 0.00 1.17 0.02 0.00 97.34 17:21:01 all 15.41 0.00 11.93 4.37 0.03 68.25 17:21:01 0 14.91 0.00 11.76 4.78 0.05 68.50 17:21:01 1 14.82 0.00 11.47 5.10 0.03 68.58 17:21:01 2 16.32 0.00 12.10 4.42 0.02 67.15 17:21:01 3 15.58 0.00 12.40 3.20 0.03 68.79 Average: all 2.67 0.00 2.05 0.66 0.01 94.62 Average: 0 2.57 0.00 2.13 0.72 0.01 94.57 Average: 1 2.52 0.00 1.96 0.74 0.01 94.77 Average: 2 2.97 0.00 2.05 0.73 0.00 94.25 Average: 3 2.61 0.00 2.05 0.46 0.00 94.88