---> uname -a: Linux prd-centos7-docker-4c-2g-27234.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/dry_go-mod-core-contracts_PR-513@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/dry_go-mod-core-contracts_PR-513 ---> free -m: total used free shared buff/cache available Mem: 1837 735 80 0 1021 997 Swap: 1023 0 1023 ---> 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:ed:d5:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:feed:d594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:50:fc:65 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::42:52ff:fe50:fc65/64 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) 02/23/21 _x86_64_ (4 CPU) 00:30:20 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 121.04 73.06 47.98 0.00 4768.52 36909.59 0.00 00:33:01 2.56 0.00 2.56 0.00 0.00 70.68 0.00 00:34:01 0.18 0.00 0.18 0.00 0.00 2.06 0.00 00:35:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 00:36:01 0.28 0.00 0.28 0.00 0.00 4.01 0.00 00:37:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 00:38:02 0.28 0.00 0.28 0.00 0.00 3.06 0.00 00:39:01 36.42 12.50 23.92 0.00 4408.65 2388.34 0.00 00:40:01 12.80 2.16 10.63 0.00 238.54 307.35 0.00 00:41:01 0.66 0.00 0.66 0.00 0.00 9.63 0.00 00:42:01 0.40 0.00 0.40 0.00 0.00 5.18 0.00 00:43:02 0.38 0.00 0.38 0.00 0.00 5.04 0.00 00:44:01 0.25 0.00 0.25 0.00 0.00 3.54 0.00 00:45:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 00:46:01 0.37 0.17 0.20 0.00 5.33 2.71 0.00 00:47:01 0.91 0.00 0.91 0.00 0.00 17.22 0.00 00:48:01 31.48 29.84 1.64 0.00 3093.81 48.16 0.00 Average: 12.15 6.84 5.31 0.00 727.25 2312.52 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 90216 0 487076 25.89 2620 1301632 957468 32.68 306848 1288172 332 00:33:01 93920 0 483460 25.69 2620 1301544 999984 34.13 301028 1290148 16 00:34:01 101812 0 475504 25.27 2620 1301608 956172 32.63 296648 1287996 20 00:35:01 99648 0 477724 25.39 2620 1301552 956280 32.64 298908 1287976 16 00:36:01 100056 0 477312 25.37 2620 1301556 956256 32.64 299412 1287336 8 00:37:01 100160 0 477200 25.36 2620 1301564 956284 32.64 299364 1287336 8 00:38:02 100784 0 476576 25.33 2620 1301564 956196 32.63 298856 1287336 8 00:39:01 118892 0 648956 34.49 2620 1111076 1596276 54.48 444148 1114308 52 00:40:01 148748 0 609956 32.42 2620 1120220 1153596 39.37 455952 1073308 20 00:41:01 158080 0 600620 31.92 2620 1120224 1069560 36.50 448816 1072856 8 00:42:01 158936 0 599760 31.88 2620 1120228 1069500 36.50 446420 1074912 16 00:43:02 158448 0 600244 31.90 2620 1120232 1069680 36.51 446720 1074912 20 00:44:01 158108 0 600572 31.92 2620 1120244 1069680 36.51 442836 1078844 8 00:45:01 158604 0 600076 31.89 2620 1120244 1069596 36.50 442628 1078840 8 00:46:01 158896 0 599776 31.88 2620 1120252 1069440 36.50 442524 1078704 20 00:47:01 155412 0 603256 32.06 2620 1120256 1069720 36.51 446976 1077516 8 00:48:01 77560 0 627764 33.36 2620 1173600 1105340 37.72 458316 1143472 280 Average: 125781 0 555637 29.53 2620 1197506 1063590 36.30 386847 1169645 50 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 88.80 59.70 365.70 18.25 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 1.36 1.31 1.23 2.83 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.83 0.13 0.12 0.08 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 1.18 0.38 0.33 0.17 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 0.58 0.32 0.27 0.23 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 134.10 111.62 677.14 44.10 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 vethcd9423f 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:40:01 eth0 27.85 28.29 41.97 30.44 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 7.15 6.27 1.66 19.32 0.00 0.00 0.00 0.00 00:41:01 eth0 0.85 0.31 0.28 0.20 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.15 0.17 0.24 0.07 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 eth0 1.56 1.08 0.94 0.55 0.00 0.00 0.00 0.00 00:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.91 0.12 0.07 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.50 0.32 0.27 0.20 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 0.03 0.03 0.00 0.00 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 1.19 0.46 0.45 0.28 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 13.59 9.96 12.74 5.46 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 Average: eth0 16.01 12.49 64.07 6.02 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 0.42 0.37 0.10 1.14 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) 02/23/21 _x86_64_ (4 CPU) 00:30:20 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 9.39 0.00 6.65 13.45 29.65 40.87 00:32:01 0 8.80 0.00 5.48 10.79 31.03 43.90 00:32:01 1 8.71 0.00 6.68 11.05 30.11 43.44 00:32:01 2 10.73 0.00 7.38 17.87 28.45 35.58 00:32:01 3 9.35 0.00 7.09 14.25 28.94 40.37 00:33:01 all 0.77 0.00 0.12 0.00 1.47 97.64 00:33:01 0 0.07 0.00 0.05 0.00 1.77 98.12 00:33:01 1 1.82 0.00 0.17 0.00 1.46 96.55 00:33:01 2 0.10 0.00 0.10 0.00 1.55 98.25 00:33:01 3 1.08 0.00 0.17 0.00 1.10 97.65 00:34:01 all 0.09 0.00 0.07 0.00 1.98 97.85 00:34:01 0 0.03 0.00 0.07 0.00 2.78 97.12 00:34:01 1 0.03 0.00 0.08 0.00 3.07 96.81 00:34:01 2 0.30 0.00 0.12 0.00 1.39 98.20 00:34:01 3 0.02 0.00 0.03 0.00 0.65 99.30 00:35:01 all 0.13 0.00 0.02 0.00 0.72 99.13 00:35:01 0 0.02 0.00 0.03 0.00 0.71 99.24 00:35:01 1 0.07 0.00 0.00 0.00 1.58 98.35 00:35:01 2 0.02 0.00 0.02 0.00 0.30 99.67 00:35:01 3 0.42 0.00 0.02 0.00 0.28 99.28 00:36:01 all 0.13 0.00 0.04 0.00 0.32 99.51 00:36:01 0 0.02 0.00 0.05 0.00 0.10 99.83 00:36:01 1 0.07 0.00 0.03 0.00 0.18 99.72 00:36:01 2 0.03 0.00 0.03 0.00 0.25 99.68 00:36:01 3 0.40 0.00 0.03 0.00 0.76 98.81 00:37:01 all 0.12 0.00 0.02 0.00 0.11 99.75 00:37:01 0 0.02 0.00 0.02 0.00 0.10 99.87 00:37:01 1 0.05 0.00 0.05 0.00 0.20 99.70 00:37:01 2 0.02 0.00 0.02 0.00 0.05 99.92 00:37:01 3 0.40 0.00 0.02 0.00 0.08 99.50 00:38:02 all 0.12 0.00 0.02 0.00 0.17 99.68 00:38:02 0 0.02 0.00 0.00 0.00 0.27 99.72 00:38:02 1 0.05 0.00 0.05 0.00 0.22 99.68 00:38:02 2 0.02 0.00 0.03 0.00 0.13 99.82 00:38:02 3 0.40 0.00 0.02 0.00 0.08 99.50 00:39:01 all 4.84 0.00 2.75 1.12 23.67 67.62 00:39:01 0 3.67 0.00 3.50 1.46 25.94 65.43 00:39:01 1 4.36 0.00 2.71 1.74 23.90 67.29 00:39:01 2 5.09 0.00 2.24 0.62 24.18 67.87 00:39:01 3 6.32 0.00 2.51 0.62 20.52 70.03 00:40:01 all 1.37 0.00 1.62 0.11 8.43 88.47 00:40:01 0 1.19 0.00 1.98 0.03 9.42 87.38 00:40:01 1 1.33 0.00 1.49 0.00 8.92 88.26 00:40:01 2 1.62 0.00 1.52 0.24 7.74 88.88 00:40:01 3 1.34 0.00 1.47 0.16 7.64 89.40 00:41:01 all 0.10 0.00 0.07 0.00 0.75 99.07 00:41:01 0 0.02 0.00 0.03 0.00 0.79 99.16 00:41:01 1 0.30 0.00 0.18 0.00 1.57 97.95 00:41:01 2 0.05 0.00 0.05 0.00 0.17 99.73 00:41:01 3 0.03 0.00 0.03 0.00 0.48 99.45 00:42:01 all 0.10 0.00 0.08 0.00 0.46 99.36 00:42:01 0 0.03 0.00 0.10 0.00 0.25 99.62 00:42:01 1 0.03 0.00 0.03 0.00 0.56 99.37 00:42:01 2 0.30 0.00 0.18 0.00 0.55 98.97 00:42:01 3 0.02 0.00 0.02 0.00 0.47 99.50 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:02 all 0.12 0.00 0.04 0.00 1.50 98.34 00:43:02 0 0.02 0.00 0.03 0.00 1.57 98.38 00:43:02 1 0.10 0.00 0.03 0.00 1.61 98.26 00:43:02 2 0.33 0.00 0.03 0.00 1.65 97.99 00:43:02 3 0.02 0.00 0.05 0.00 1.17 98.76 00:44:01 all 0.07 0.00 0.09 0.00 1.56 98.28 00:44:01 0 0.02 0.00 0.05 0.00 1.88 98.05 00:44:01 1 0.15 0.00 0.15 0.00 1.03 98.66 00:44:01 2 0.03 0.00 0.12 0.00 2.04 97.81 00:44:01 3 0.08 0.00 0.03 0.00 1.30 98.59 00:45:01 all 0.11 0.00 0.04 0.00 0.14 99.71 00:45:01 0 0.02 0.00 0.02 0.00 0.12 99.85 00:45:01 1 0.37 0.00 0.07 0.00 0.22 99.35 00:45:01 2 0.02 0.00 0.03 0.00 0.15 99.80 00:45:01 3 0.03 0.00 0.03 0.00 0.08 99.85 00:46:01 all 0.10 0.00 0.04 0.00 0.97 98.90 00:46:01 0 0.02 0.00 0.07 0.00 0.50 99.42 00:46:01 1 0.02 0.00 0.03 0.00 1.49 98.46 00:46:01 2 0.03 0.00 0.03 0.00 0.48 99.45 00:46:01 3 0.31 0.00 0.02 0.00 1.40 98.27 00:47:01 all 0.24 0.00 0.22 0.00 2.27 97.26 00:47:01 0 0.05 0.00 0.05 0.00 3.28 96.62 00:47:01 1 0.10 0.00 0.21 0.00 1.82 97.87 00:47:01 2 0.02 0.00 0.57 0.00 2.05 97.37 00:47:01 3 0.82 0.00 0.05 0.00 1.94 97.19 00:48:01 all 1.07 0.00 0.95 2.24 9.00 86.74 00:48:01 0 1.59 0.00 1.59 0.85 8.25 87.71 00:48:01 1 1.13 0.00 1.01 4.10 9.94 83.82 00:48:01 2 0.56 0.00 0.62 1.08 9.13 88.61 00:48:01 3 1.01 0.00 0.58 2.88 8.67 86.87 Average: all 1.18 0.00 0.81 1.07 5.18 91.75 Average: 0 1.00 0.00 0.83 0.85 5.59 91.72 Average: 1 1.17 0.00 0.82 1.07 5.49 91.45 Average: 2 1.20 0.00 0.81 1.24 4.97 91.76 Average: 3 1.36 0.00 0.76 1.13 4.67 92.08