---> uname -a: Linux prd-centos7-docker-4c-2g-20091.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 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-427 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-427@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 105 0 1013 1014 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:ad:b4:5c brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fead:b45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:69:66:88:11 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::42:69ff:fe66:8811/64 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) 01/14/21 _x86_64_ (4 CPU) 00:42:30 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 140.90 57.64 83.26 0.00 7941.88 39026.17 0.00 00:45:01 1.78 0.00 1.78 0.00 0.00 38.85 0.00 00:46:01 0.38 0.00 0.38 0.00 0.00 5.54 0.00 00:47:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 00:48:01 0.19 0.00 0.19 0.00 0.00 3.06 0.00 00:49:01 0.38 0.00 0.38 0.00 0.00 4.99 0.00 00:50:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 00:51:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 00:52:01 133.79 74.67 59.12 0.00 6202.75 17807.90 0.00 Average: 31.04 14.77 16.26 0.00 1578.32 6344.29 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 153224 0 619392 32.92 2620 1106308 1140312 38.92 443208 1084096 132 00:45:01 162772 0 609752 32.41 2620 1106400 1071692 36.58 437984 1081632 20 00:46:01 162744 0 609776 32.41 2620 1106404 1071692 36.58 443424 1076344 8 00:47:01 161416 0 611100 32.48 2620 1106408 1071652 36.57 445260 1075700 12 00:48:01 160836 0 611676 32.51 2620 1106412 1071868 36.58 456340 1065492 8 00:49:01 160728 0 611780 32.51 2620 1106416 1071836 36.58 456276 1065492 8 00:50:01 160488 0 612016 32.53 2620 1106420 1071812 36.58 456024 1065488 8 00:51:01 161536 0 610964 32.47 2620 1106424 1071688 36.57 455376 1065488 8 00:52:01 161572 0 721444 38.34 2620 995908 1282276 43.76 452020 1000348 0 Average: 160591 0 624211 33.18 2620 1094122 1102759 37.64 449546 1064453 23 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 275.88 201.75 1063.41 84.07 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 4.59 3.94 1.32 15.57 0.00 0.00 0.00 0.00 00:45:01 eth0 0.15 0.07 0.01 0.04 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 1.17 0.30 0.32 0.18 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.60 0.28 0.28 0.16 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 203.21 169.42 2164.47 21.04 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.82 41.55 360.73 11.78 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 0.51 0.44 0.15 1.73 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) 01/14/21 _x86_64_ (4 CPU) 00:42:30 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 13.08 0.00 8.00 3.85 15.79 59.27 00:44:01 0 14.43 0.00 9.63 3.12 15.88 56.94 00:44:01 1 11.27 0.00 7.99 2.27 15.77 62.69 00:44:01 2 12.00 0.00 6.93 5.74 15.96 59.37 00:44:01 3 14.68 0.00 7.47 4.28 15.56 58.01 00:45:01 all 0.11 0.00 0.15 0.00 0.81 98.92 00:45:01 0 0.05 0.00 0.13 0.00 0.81 99.00 00:45:01 1 0.05 0.00 0.15 0.00 0.78 99.02 00:45:01 2 0.27 0.00 0.17 0.00 1.01 98.56 00:45:01 3 0.08 0.00 0.17 0.00 0.63 99.12 00:46:01 all 0.11 0.00 0.14 0.00 1.46 98.29 00:46:01 0 0.35 0.00 0.21 0.00 1.67 97.77 00:46:01 1 0.05 0.00 0.03 0.00 1.67 98.24 00:46:01 2 0.02 0.00 0.10 0.00 1.39 98.50 00:46:01 3 0.03 0.00 0.22 0.00 1.11 98.64 00:47:01 all 0.08 0.00 0.04 0.00 0.50 99.37 00:47:01 0 0.27 0.00 0.05 0.00 0.58 99.10 00:47:01 1 0.03 0.00 0.05 0.00 0.65 99.27 00:47:01 2 0.03 0.00 0.03 0.00 0.56 99.37 00:47:01 3 0.00 0.00 0.03 0.00 0.22 99.75 00:48:01 all 0.10 0.00 0.13 0.00 0.61 99.16 00:48:01 0 0.30 0.00 0.12 0.00 0.64 98.94 00:48:01 1 0.03 0.00 0.03 0.00 0.59 99.34 00:48:01 2 0.03 0.00 0.35 0.00 0.54 99.07 00:48:01 3 0.03 0.00 0.02 0.00 0.67 99.28 00:49:01 all 0.11 0.00 0.03 0.00 0.34 99.51 00:49:01 0 0.35 0.00 0.02 0.00 0.38 99.25 00:49:01 1 0.05 0.00 0.03 0.00 0.42 99.50 00:49:01 2 0.03 0.00 0.02 0.00 0.42 99.53 00:49:01 3 0.02 0.00 0.07 0.00 0.15 99.77 00:50:01 all 0.10 0.00 0.04 0.00 0.43 99.43 00:50:01 0 0.12 0.00 0.03 0.00 0.35 99.50 00:50:01 1 0.07 0.00 0.07 0.00 0.66 99.20 00:50:01 2 0.20 0.00 0.03 0.00 0.48 99.29 00:50:01 3 0.02 0.00 0.03 0.00 0.23 99.72 00:51:01 all 0.08 0.00 0.05 0.00 0.39 99.48 00:51:01 0 0.00 0.00 0.03 0.00 0.13 99.83 00:51:01 1 0.02 0.00 0.03 0.00 0.43 99.52 00:51:01 2 0.27 0.00 0.08 0.00 0.38 99.27 00:51:01 3 0.03 0.00 0.07 0.00 0.60 99.30 00:52:01 all 4.05 0.00 3.36 2.07 12.43 78.08 00:52:01 0 3.83 0.00 4.01 1.11 12.75 78.30 00:52:01 1 3.39 0.00 3.19 1.29 12.86 79.27 00:52:01 2 4.78 0.00 3.38 4.26 12.52 75.05 00:52:01 3 4.23 0.00 2.87 1.64 11.59 79.68 Average: all 1.96 0.00 1.32 0.65 3.62 92.45 Average: 0 2.15 0.00 1.56 0.46 3.65 92.18 Average: 1 1.66 0.00 1.29 0.40 3.77 92.89 Average: 2 1.95 0.00 1.23 1.11 3.68 92.04 Average: 3 2.08 0.00 1.19 0.65 3.38 92.70