---> uname -a: Linux prd-centos7-docker-4c-2g-24651.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% /w/workspace/dry_go-mod-core-contracts_PR-478@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-478 ---> free -m: total used free shared buff/cache available Mem: 1837 717 104 0 1015 1015 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:fb:90:94 brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fefb:9094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:21:fe:16 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::42:6fff:fe21:fe16/64 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) 02/03/21 _x86_64_ (4 CPU) 00:42:11 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 33.40 11.30 22.10 0.00 4413.75 3102.44 0.00 00:45:01 1.80 0.00 1.80 0.00 0.00 35.70 0.00 00:46:01 0.30 0.00 0.30 0.00 0.00 3.21 0.00 00:47:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 00:48:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 00:49:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 00:50:02 0.20 0.00 0.20 0.00 0.00 1.88 0.00 00:51:01 97.63 65.70 31.93 0.00 4621.59 13320.76 0.00 Average: 16.57 9.51 7.06 0.00 1115.67 2034.87 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 150944 0 622720 33.10 2620 1105260 1101516 37.59 408024 1122200 20 00:45:01 157260 0 616396 32.76 2620 1105268 1071056 36.55 406004 1118596 12 00:46:01 155904 0 617748 32.83 2620 1105272 1071056 36.55 408984 1117404 8 00:47:01 155176 0 618476 32.87 2620 1105272 1071176 36.56 414776 1112332 8 00:48:01 154072 0 619572 32.93 2620 1105280 1071188 36.56 414236 1114160 8 00:49:01 154336 0 619304 32.91 2620 1105284 1071164 36.56 426088 1101944 12 00:50:02 154736 0 618900 32.89 2620 1105288 1071056 36.55 425476 1101940 8 00:51:01 70836 0 729452 38.77 2620 1078636 1498668 51.15 612948 965324 80144 Average: 144158 0 632821 33.63 2620 1101945 1128360 38.51 439567 1094238 10028 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 76.51 64.05 359.30 28.34 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 8.91 6.20 1.73 18.10 0.00 0.00 0.00 0.00 00:45:01 eth0 0.08 0.08 0.01 0.01 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 0.15 0.03 0.01 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 1.97 0.28 0.42 0.20 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 1.50 0.40 0.47 0.26 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 0.33 0.28 0.20 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 00:50:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 199.29 167.68 2206.87 18.32 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 Average: eth0 34.62 28.77 317.11 5.85 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 1.10 0.77 0.21 2.23 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) 02/03/21 _x86_64_ (4 CPU) 00:42:11 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 2.48 0.00 1.66 0.67 0.02 95.17 00:44:01 0 2.20 0.00 1.35 0.12 0.02 96.32 00:44:01 1 2.33 0.00 1.74 1.02 0.02 94.89 00:44:01 2 2.54 0.00 1.86 1.29 0.02 94.29 00:44:01 3 2.85 0.00 1.70 0.26 0.02 95.18 00:45:01 all 0.14 0.00 0.05 0.00 0.00 99.81 00:45:01 0 0.00 0.00 0.05 0.00 0.00 99.95 00:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 2 0.50 0.00 0.03 0.00 0.00 99.47 00:45:01 3 0.02 0.00 0.07 0.00 0.02 99.90 00:46:01 all 0.15 0.00 0.04 0.00 0.00 99.82 00:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:46:01 2 0.45 0.00 0.03 0.00 0.00 99.52 00:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:47:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 00:47:01 3 0.05 0.00 0.08 0.00 0.00 99.87 00:48:01 all 0.18 0.00 0.08 0.00 0.00 99.74 00:48:01 0 0.03 0.00 0.05 0.00 0.02 99.90 00:48:01 1 0.05 0.00 0.07 0.00 0.00 99.88 00:48:01 2 0.57 0.00 0.10 0.00 0.00 99.33 00:48:01 3 0.07 0.00 0.10 0.00 0.00 99.83 00:49:01 all 0.17 0.00 0.05 0.00 0.00 99.79 00:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 1 0.08 0.00 0.02 0.00 0.00 99.90 00:49:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:49:01 3 0.02 0.00 0.10 0.00 0.00 99.88 00:50:02 all 0.15 0.00 0.03 0.00 0.00 99.82 00:50:02 0 0.02 0.00 0.02 0.00 0.00 99.97 00:50:02 1 0.02 0.00 0.02 0.00 0.00 99.97 00:50:02 2 0.53 0.00 0.02 0.00 0.02 99.43 00:50:02 3 0.05 0.00 0.05 0.00 0.00 99.90 00:51:01 all 5.09 0.00 3.25 1.52 0.02 90.11 00:51:01 0 5.39 0.00 3.26 0.12 0.03 91.19 00:51:01 1 4.93 0.00 2.85 2.22 0.02 89.99 00:51:01 2 4.93 0.00 3.24 2.54 0.02 89.27 00:51:01 3 5.12 0.00 3.64 1.21 0.02 90.01 Average: all 1.05 0.00 0.64 0.27 0.01 98.04 Average: 0 0.95 0.00 0.59 0.03 0.01 98.42 Average: 1 0.93 0.00 0.59 0.40 0.00 98.08 Average: 2 1.31 0.00 0.66 0.47 0.01 97.56 Average: 3 1.01 0.00 0.71 0.18 0.01 98.09