---> uname -a: Linux prd-centos7-docker-4c-2g-8455.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 790 145 0 901 983 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:c9:7a:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fec9:7a15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:00:1a:9d 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:a2ff:fe00:1a9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 16:27:34 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:29:01 125.81 45.57 80.23 0.00 7760.37 31373.99 0.00 16:30:01 3.88 0.00 3.88 0.00 0.00 127.34 0.00 16:31:01 0.40 0.00 0.40 0.00 0.00 6.21 0.00 16:32:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 16:33:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 16:34:01 76.65 29.31 47.34 0.00 1562.98 20463.60 0.00 16:35:01 314.49 156.92 157.57 0.00 9207.85 42334.83 0.00 Average: 74.44 33.10 41.34 0.00 2636.44 13436.84 0.00 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 158176 0 563840 29.97 2620 1156920 1112568 37.97 402100 1159876 132 16:30:01 163352 0 558572 29.69 2620 1157012 1080296 36.87 401508 1156440 20 16:31:01 163360 0 558560 29.69 2620 1157016 1080296 36.87 401656 1156424 20 16:32:01 160964 0 560956 29.81 2620 1157016 1080452 36.87 404344 1155844 8 16:33:01 161356 0 560556 29.79 2620 1157024 1080492 36.88 410348 1149740 16 16:34:01 77136 0 670400 35.63 2620 1131400 1505684 51.39 487540 1121228 97504 16:35:01 110736 0 765708 40.70 1564 1003548 1390120 47.44 708348 770080 70380 Average: 142154 0 605513 32.18 2469 1131419 1189987 40.61 459406 1095662 24011 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 eth0 535.57 307.06 1090.52 97.60 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 4.37 3.25 1.12 12.68 0.00 0.00 0.00 0.00 16:30:01 eth0 0.25 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 1.97 0.43 0.40 0.20 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 1.85 0.50 0.63 0.33 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 413.45 351.93 3778.35 27.18 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 vethe55254f 25.09 29.70 1.75 198.64 0.00 0.00 0.00 0.00 16:35:01 eth0 464.23 399.20 3561.25 71.27 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 42.98 47.77 2.74 320.17 0.00 0.00 0.00 0.00 Average: vethe55254f 3.60 4.26 0.25 28.46 0.00 0.00 0.00 0.00 Average: eth0 201.85 151.02 1205.24 27.93 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 6.77 7.30 0.55 47.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/23/20 _x86_64_ (4 CPU) 16:27:34 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 13.93 0.00 7.00 7.61 0.11 71.36 16:29:01 0 14.61 0.00 7.11 8.81 0.12 69.35 16:29:01 1 13.48 0.00 7.11 7.83 0.14 71.45 16:29:01 2 13.87 0.00 6.48 4.82 0.10 74.73 16:29:01 3 13.75 0.00 7.29 8.97 0.07 69.92 16:30:01 all 0.19 0.00 0.05 0.00 0.00 99.75 16:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:30:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:30:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:30:01 3 0.10 0.00 0.08 0.00 0.02 99.80 16:31:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:31:01 1 0.47 0.00 0.05 0.00 0.00 99.48 16:31:01 2 0.08 0.00 0.07 0.00 0.02 99.83 16:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:32:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:32:01 1 0.50 0.00 0.02 0.00 0.00 99.48 16:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:33:01 all 0.15 0.00 0.06 0.00 0.00 99.79 16:33:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:33:01 1 0.47 0.00 0.13 0.00 0.00 99.40 16:33:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:34:01 all 4.85 0.00 3.15 0.71 0.08 91.21 16:34:01 0 4.55 0.00 3.26 0.15 0.10 91.94 16:34:01 1 4.73 0.00 3.12 0.27 0.10 91.78 16:34:01 2 5.28 0.00 2.92 0.42 0.08 91.29 16:34:01 3 4.84 0.00 3.29 2.00 0.05 89.82 16:35:01 all 13.51 0.00 8.96 3.66 0.11 73.76 16:35:01 0 11.65 0.00 10.57 4.89 0.09 72.80 16:35:01 1 13.45 0.00 8.49 4.53 0.08 73.45 16:35:01 2 12.40 0.00 8.84 1.98 0.12 76.66 16:35:01 3 16.54 0.00 7.97 3.22 0.14 72.14 Average: all 4.64 0.00 2.72 1.68 0.04 90.91 Average: 0 4.36 0.00 2.97 1.94 0.04 90.68 Average: 1 4.75 0.00 2.67 1.77 0.05 90.76 Average: 2 4.49 0.00 2.60 1.02 0.05 91.84 Average: 3 4.97 0.00 2.63 1.99 0.04 90.37