---> uname -a: Linux prd-centos7-docker-4c-2g-31199.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-556 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-556@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 94 0 1059 1050 Swap: 1023 1 1022 ---> 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:b8:e5:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb8:e5b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:ce:8c:cb 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:bbff:fece:8ccb/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) 03/24/21 _x86_64_ (4 CPU) 07:25:19 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:27:02 35.29 11.52 23.77 0.00 4347.67 3195.44 0.00 07:28:01 0.61 0.00 0.61 0.00 0.00 17.44 0.00 07:29:01 0.65 0.00 0.65 0.00 0.00 7.79 0.00 07:30:01 0.53 0.00 0.53 0.00 0.00 6.10 0.00 07:31:01 0.68 0.00 0.68 0.00 0.00 7.76 0.00 07:32:01 0.50 0.00 0.50 0.00 0.00 6.01 0.00 07:33:01 48.24 47.34 0.90 0.00 4118.00 24.82 0.00 Average: 12.39 8.43 3.96 0.00 1212.71 467.76 0.00 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:02 153912 0 582340 30.95 2620 1142672 1096916 37.44 412500 1112832 20 07:28:01 160692 0 575552 30.59 2620 1142680 1067524 36.43 411840 1107736 8 07:29:01 158112 0 578128 30.73 2620 1142684 1067716 36.44 413984 1108440 8 07:30:01 156072 0 580112 30.83 2620 1142740 1067704 36.44 424140 1100284 20 07:31:01 153248 0 582984 30.98 2620 1142692 1067584 36.43 426388 1101364 8 07:32:01 153192 0 583036 30.99 2620 1142696 1067548 36.43 433720 1093864 8 07:33:01 72940 0 644736 34.27 2620 1161248 1497696 51.11 487576 1120360 15280 Average: 144024 0 589555 31.33 2620 1145345 1133241 38.68 430021 1106411 2193 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:02 eth0 172.19 133.74 464.15 44.40 0.00 0.00 0.00 0.00 07:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 docker0 9.70 6.61 2.01 21.02 0.00 0.00 0.00 0.00 07:28:01 eth0 0.68 0.02 0.06 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 4.35 1.95 3.31 0.28 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.52 0.42 0.27 0.24 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 42.12 31.81 266.38 7.21 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.54 24.11 105.19 7.48 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 1.39 0.95 0.29 3.01 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) 03/24/21 _x86_64_ (4 CPU) 07:25:19 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:02 all 3.09 0.00 2.15 0.70 0.03 94.02 07:27:02 0 3.67 0.00 2.37 1.33 0.03 92.60 07:27:02 1 2.90 0.00 2.75 0.35 0.05 93.95 07:27:02 2 3.06 0.00 1.86 0.22 0.02 94.84 07:27:02 3 2.75 0.00 1.61 0.91 0.03 94.69 07:28:01 all 0.11 0.00 0.06 0.00 0.00 99.83 07:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:28:01 1 0.29 0.00 0.07 0.00 0.00 99.64 07:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:29:01 all 0.22 0.00 0.09 0.00 0.01 99.68 07:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:29:01 1 0.60 0.00 0.10 0.00 0.02 99.28 07:29:01 2 0.12 0.00 0.17 0.00 0.02 99.70 07:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 07:30:01 all 0.15 0.00 0.05 0.00 0.00 99.81 07:30:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:30:01 1 0.52 0.00 0.05 0.00 0.00 99.43 07:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:31:01 all 0.18 0.00 0.18 0.00 0.02 99.63 07:31:01 0 0.08 0.00 0.53 0.00 0.00 99.39 07:31:01 1 0.52 0.00 0.05 0.00 0.02 99.42 07:31:01 2 0.08 0.00 0.07 0.00 0.02 99.83 07:31:01 3 0.03 0.00 0.07 0.00 0.03 99.87 07:32:01 all 0.14 0.00 0.05 0.00 0.00 99.80 07:32:01 0 0.02 0.00 0.15 0.00 0.00 99.83 07:32:01 1 0.50 0.00 0.00 0.00 0.02 99.48 07:32:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:32:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:33:01 all 1.61 0.00 0.94 1.14 0.01 96.29 07:33:01 0 1.27 0.00 1.14 0.17 0.02 97.41 07:33:01 1 1.25 0.00 0.47 0.03 0.00 98.25 07:33:01 2 1.30 0.00 1.00 0.05 0.02 97.63 07:33:01 3 2.61 0.00 1.17 4.34 0.02 91.86 Average: all 0.78 0.00 0.50 0.26 0.01 98.44 Average: 0 0.73 0.00 0.62 0.21 0.01 98.43 Average: 1 0.94 0.00 0.50 0.06 0.01 98.50 Average: 2 0.67 0.00 0.46 0.04 0.01 98.83 Average: 3 0.80 0.00 0.43 0.75 0.01 98.01