---> uname -a: Linux prd-centos7-docker-4c-2g-4946.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% /w/workspace/dry_go-mod-core-contracts_PR-613@tmp /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-613 ---> free -m: total used free shared buff/cache available Mem: 1837 729 98 0 1009 1003 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:21:02:01 brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe21:201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:a7:05:2e 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::42:14ff:fea7:52e/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) 05/12/21 _x86_64_ (4 CPU) 23:36:40 LINUX RESTART (4 CPU) 23:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:38:01 120.86 43.27 77.59 0.00 7642.15 30829.77 0.00 23:39:01 0.77 0.00 0.77 0.00 0.00 22.80 0.00 23:40:01 0.50 0.00 0.50 0.00 0.00 7.36 0.00 23:41:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 23:42:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 23:43:01 0.30 0.00 0.30 0.00 0.00 4.53 0.00 23:44:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 23:45:01 0.23 0.00 0.23 0.00 0.00 3.78 0.00 Average: 15.43 5.41 10.02 0.00 955.71 3861.40 0.00 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 160376 0 603904 32.10 2596 1114668 1130084 38.57 400784 1118848 128 23:39:01 165308 0 598796 31.82 2596 1114844 1090600 37.22 399256 1116044 28 23:40:01 164020 0 600136 31.90 2596 1114792 1089548 37.18 407672 1109108 12 23:41:01 161836 0 602320 32.01 2596 1114792 1089560 37.18 410024 1109108 12 23:42:01 160864 0 603284 32.06 2596 1114800 1079268 36.83 417940 1102556 20 23:43:01 157816 0 606328 32.23 2596 1114804 1079340 36.84 423956 1099848 16 23:44:01 158276 0 605864 32.20 2596 1114808 1079268 36.83 423416 1099904 24 23:45:01 157456 0 606680 32.24 2596 1114812 1079412 36.84 424184 1099904 8 Average: 160744 0 603414 32.07 2596 1114790 1089635 37.19 413404 1106915 31 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 eth0 536.12 371.37 1124.39 87.56 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 13.85 10.05 2.46 24.23 0.00 0.00 0.00 0.00 23:39:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 1.52 0.18 0.33 0.01 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 1.00 0.62 0.56 0.37 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.93 0.37 0.32 0.20 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.62 46.68 140.82 11.06 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 1.73 1.26 0.31 3.03 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) 05/12/21 _x86_64_ (4 CPU) 23:36:40 LINUX RESTART (4 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 12.01 0.00 4.78 3.87 0.04 79.30 23:38:01 0 11.70 0.00 5.21 3.27 0.03 79.79 23:38:01 1 11.05 0.00 4.45 4.42 0.03 80.05 23:38:01 2 11.06 0.00 4.44 4.98 0.05 79.46 23:38:01 3 14.24 0.00 5.01 2.83 0.05 77.87 23:39:01 all 0.10 0.00 0.05 0.00 0.00 99.85 23:39:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:39:01 2 0.23 0.00 0.05 0.00 0.00 99.72 23:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:40:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:40:01 1 0.02 0.00 0.05 0.00 0.00 99.93 23:40:01 2 0.48 0.00 0.02 0.00 0.02 99.48 23:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:41:01 all 0.04 0.00 0.03 0.00 0.00 99.94 23:41:01 0 0.03 0.00 0.00 0.00 0.00 99.97 23:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:42:01 all 0.17 0.00 0.19 0.00 0.02 99.63 23:42:01 0 0.07 0.00 0.13 0.00 0.02 99.78 23:42:01 1 0.12 0.00 0.27 0.00 0.02 99.60 23:42:01 2 0.40 0.00 0.23 0.00 0.00 99.37 23:42:01 3 0.10 0.00 0.12 0.00 0.03 99.75 23:43:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:43:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:44:01 all 0.16 0.00 0.02 0.00 0.00 99.82 23:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:44:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:45:01 2 0.52 0.00 0.00 0.00 0.00 99.48 23:45:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 1.60 0.00 0.64 0.48 0.01 97.28 Average: 0 1.49 0.00 0.69 0.40 0.01 97.41 Average: 1 1.41 0.00 0.61 0.55 0.01 97.43 Average: 2 1.71 0.00 0.60 0.62 0.01 97.07 Average: 3 1.79 0.00 0.65 0.35 0.01 97.20