---> uname -a: Linux prd-centos7-docker-4c-2g-1793.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: 2933.436 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 825 156 0 855 947 Swap: 1023 2 1021 ---> 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:de:ac:95 brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fede:ac95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:a6:db:39 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:b4ff:fea6:db39/64 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) 04/26/21 _x86_64_ (4 CPU) 08:45:41 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:47:01 182.88 92.91 89.97 0.00 9831.91 39449.15 0.00 08:48:01 3.58 0.03 3.55 0.00 1.07 125.51 0.00 08:49:02 0.37 0.00 0.37 0.00 0.00 4.88 0.00 08:50:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 08:51:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 08:52:01 0.35 0.00 0.35 0.00 0.00 5.15 0.00 08:53:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 08:54:01 0.65 0.00 0.65 0.00 0.00 7.16 0.00 08:55:01 0.70 0.00 0.70 0.00 0.00 7.69 0.00 08:56:01 0.57 0.00 0.57 0.00 0.00 6.13 0.00 08:57:01 290.40 184.65 105.75 0.00 8587.26 36913.77 0.00 08:58:01 200.07 72.25 127.82 0.00 4092.23 33526.19 0.00 Average: 56.82 29.22 27.60 0.00 1880.08 9190.86 0.00 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 156248 0 594880 31.62 2620 1127796 1105720 37.74 399560 1123976 132 08:48:01 160932 0 590072 31.36 2620 1127920 1077508 36.77 398636 1121240 12 08:49:02 161896 0 589104 31.31 2620 1127924 1071340 36.56 404760 1114244 12 08:50:01 162184 0 588812 31.29 2620 1127928 1071340 36.56 404900 1114248 8 08:51:01 159116 0 591876 31.46 2620 1127932 1071340 36.56 413544 1108584 8 08:52:01 158416 0 592572 31.49 2620 1127936 1071728 36.58 414412 1108584 8 08:53:01 158204 0 592780 31.50 2620 1127940 1071764 36.58 414408 1108584 20 08:54:01 159436 0 591544 31.44 2620 1127944 1071596 36.57 413636 1108584 8 08:55:01 159584 0 591388 31.43 2620 1127952 1071596 36.57 413792 1108584 8 08:56:01 158932 0 592036 31.47 2620 1127956 1071596 36.57 413592 1108584 8 08:57:01 167112 0 765324 40.68 2596 946512 1849476 63.12 582020 877744 28 08:58:01 250216 0 780472 41.48 1492 849364 1314748 44.87 574716 721588 48 Average: 167690 0 621738 33.04 2524 1089592 1159979 39.59 437331 1060379 25 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 eth0 322.71 230.32 1110.25 76.31 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 12.58 9.57 2.32 23.41 0.00 0.00 0.00 0.00 08:48:01 eth0 0.17 0.17 0.06 0.05 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 0.49 0.08 0.02 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.97 0.08 0.07 0.01 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 1.30 0.63 0.57 0.33 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.57 0.37 0.28 0.21 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth2aaf465 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth7b31cad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 450.24 371.18 4368.47 71.50 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 438.68 363.87 3494.29 100.32 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 veth535a5fd 1.20 0.90 0.41 0.50 0.00 0.00 0.00 0.00 08:58:01 docker0 71.52 83.48 6.38 548.89 0.00 0.00 0.00 0.00 Average: eth0 101.52 80.76 749.51 20.77 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: veth535a5fd 0.10 0.08 0.03 0.04 0.00 0.00 0.00 0.00 Average: docker0 5.97 6.97 0.53 45.84 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) 04/26/21 _x86_64_ (4 CPU) 08:45:41 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 16.29 0.00 9.53 6.98 5.05 62.15 08:47:01 0 16.94 0.00 8.92 8.15 5.66 60.33 08:47:01 1 19.69 0.00 11.99 5.61 4.18 58.53 08:47:01 2 14.67 0.00 8.72 8.27 5.13 63.21 08:47:01 3 13.95 0.00 8.52 5.86 5.22 66.45 08:48:01 all 0.17 0.00 0.05 0.00 0.03 99.75 08:48:01 0 0.18 0.00 0.03 0.00 0.07 99.72 08:48:01 1 0.10 0.00 0.10 0.00 0.03 99.77 08:48:01 2 0.33 0.00 0.05 0.00 0.00 99.62 08:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:49:02 all 0.13 0.00 0.05 0.00 0.03 99.79 08:49:02 0 0.08 0.00 0.05 0.00 0.05 99.82 08:49:02 1 0.03 0.00 0.03 0.00 0.02 99.92 08:49:02 2 0.37 0.00 0.12 0.00 0.03 99.48 08:49:02 3 0.03 0.00 0.02 0.00 0.02 99.93 08:50:01 all 0.16 0.00 0.03 0.00 0.10 99.71 08:50:01 0 0.05 0.00 0.05 0.00 0.22 99.68 08:50:01 1 0.10 0.00 0.05 0.00 0.17 99.68 08:50:01 2 0.44 0.00 0.02 0.00 0.02 99.53 08:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:51:01 all 0.17 0.00 0.11 0.00 0.12 99.60 08:51:01 0 0.08 0.00 0.10 0.00 0.13 99.68 08:51:01 1 0.53 0.00 0.07 0.00 0.12 99.28 08:51:01 2 0.03 0.00 0.18 0.00 0.17 99.62 08:51:01 3 0.05 0.00 0.10 0.00 0.05 99.80 08:52:01 all 0.15 0.00 0.07 0.00 0.03 99.75 08:52:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:52:01 1 0.48 0.00 0.03 0.00 0.07 99.42 08:52:01 2 0.03 0.00 0.17 0.00 0.02 99.78 08:52:01 3 0.05 0.00 0.05 0.00 0.03 99.87 08:53:01 all 0.16 0.00 0.03 0.00 0.02 99.79 08:53:01 0 0.05 0.00 0.03 0.00 0.05 99.87 08:53:01 1 0.50 0.00 0.03 0.00 0.02 99.45 08:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:54:01 all 0.15 0.00 0.03 0.00 0.06 99.76 08:54:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:54:01 1 0.48 0.00 0.05 0.00 0.05 99.42 08:54:01 2 0.03 0.00 0.02 0.00 0.05 99.90 08:54:01 3 0.05 0.00 0.05 0.00 0.13 99.77 08:55:01 all 0.15 0.00 0.03 0.00 0.01 99.81 08:55:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:55:01 1 0.52 0.00 0.02 0.00 0.02 99.45 08:55:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:55:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 all 0.13 0.00 0.03 0.00 0.02 99.82 08:56:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:56:01 1 0.42 0.00 0.05 0.00 0.03 99.50 08:56:01 2 0.03 0.00 0.02 0.00 0.02 99.93 08:56:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:57:01 all 10.50 0.00 8.39 2.76 4.12 74.22 08:57:01 0 10.46 0.00 8.63 1.67 4.25 74.98 08:57:01 1 9.25 0.00 6.91 2.75 4.05 77.04 08:57:01 2 9.45 0.00 8.57 3.22 4.25 74.51 08:57:01 3 12.88 0.00 9.48 3.38 3.94 70.32 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 12.83 0.00 10.34 2.82 3.58 70.43 08:58:01 0 10.84 0.00 12.84 2.53 3.36 70.43 08:58:01 1 10.18 0.00 8.56 3.51 3.61 74.14 08:58:01 2 17.41 0.00 9.79 2.34 3.50 66.96 08:58:01 3 12.95 0.00 10.20 2.87 3.84 70.15 Average: all 3.38 0.00 2.36 1.04 1.09 92.13 Average: 0 3.19 0.00 2.52 1.02 1.14 92.13 Average: 1 3.48 0.00 2.30 0.98 1.02 92.23 Average: 2 3.53 0.00 2.29 1.15 1.09 91.94 Average: 3 3.31 0.00 2.35 1.00 1.10 92.24