---> uname -a: Linux prd-centos7-docker-4c-2g-22113.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-436@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-436 ---> free -m: total used free shared buff/cache available Mem: 1837 688 95 0 1054 1044 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:95:8d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.122.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe95:8ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:c2:09:fb 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:d7ff:fec2:9fb/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) 01/22/21 _x86_64_ (4 CPU) 00:42:26 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 52.58 14.84 37.75 0.00 4545.19 3316.63 0.00 00:45:01 1.88 0.00 1.88 0.00 0.00 41.07 0.00 00:46:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 00:47:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 00:48:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 00:49:01 0.30 0.00 0.30 0.00 0.00 3.68 0.00 00:50:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 Average: 7.96 2.12 5.84 0.00 649.42 481.89 0.00 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 146136 0 587348 31.22 2620 1145440 1106316 37.76 396244 1138200 124 00:45:01 151360 0 582116 30.94 2620 1145448 1088968 37.16 396096 1133728 8 00:46:01 151228 0 582244 30.95 2620 1145452 1077660 36.78 395644 1134928 8 00:47:01 151272 0 582200 30.94 2620 1145452 1077660 36.78 404524 1126048 8 00:48:01 149000 0 584464 31.06 2620 1145460 1077744 36.78 403856 1129024 16 00:49:01 147528 0 585932 31.14 2620 1145464 1077780 36.78 415640 1118856 8 00:50:01 147024 0 586432 31.17 2620 1145468 1077804 36.78 415612 1118940 8 Average: 149078 0 584391 31.06 2620 1145455 1083419 36.98 403945 1128532 26 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 413.35 256.49 812.85 86.43 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 6.34 4.71 1.50 16.66 0.00 0.00 0.00 0.00 00:45:01 eth0 1.67 0.67 0.71 0.37 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 0.08 0.01 0.04 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 0.30 0.08 0.02 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 1.38 0.15 0.19 0.04 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 2.83 0.53 0.77 0.42 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 3.56 1.08 1.30 0.79 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 Average: eth0 60.47 37.02 116.57 12.59 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 0.91 0.67 0.21 2.38 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) 01/22/21 _x86_64_ (4 CPU) 00:42:26 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 7.61 0.00 2.94 1.28 0.05 88.11 00:44:01 0 7.15 0.00 3.52 0.81 0.03 88.49 00:44:01 1 6.21 0.00 2.86 2.09 0.08 88.75 00:44:01 2 7.85 0.00 3.18 1.81 0.03 87.13 00:44:01 3 9.21 0.00 2.23 0.42 0.07 88.07 00:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 1 0.08 0.00 0.03 0.00 0.00 99.88 00:45:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:45:01 3 0.52 0.00 0.05 0.00 0.00 99.43 00:46:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:46:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:46:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:46:01 2 0.03 0.00 0.08 0.00 0.00 99.88 00:46:01 3 0.52 0.00 0.02 0.00 0.00 99.47 00:47:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 2 0.05 0.00 0.10 0.00 0.00 99.85 00:47:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:48:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:48:01 3 0.52 0.00 0.02 0.00 0.02 99.45 00:49:01 all 0.14 0.00 0.08 0.00 0.00 99.78 00:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:49:01 2 0.03 0.00 0.15 0.00 0.00 99.82 00:49:01 3 0.43 0.00 0.08 0.00 0.00 99.48 00:50:01 all 0.13 0.00 0.05 0.00 0.02 99.80 00:50:01 0 0.07 0.00 0.05 0.00 0.02 99.87 00:50:01 1 0.25 0.00 0.07 0.00 0.03 99.65 00:50:01 2 0.07 0.00 0.03 0.00 0.02 99.88 00:50:01 3 0.12 0.00 0.07 0.00 0.02 99.80 Average: all 1.20 0.00 0.46 0.18 0.01 98.14 Average: 0 1.04 0.00 0.52 0.11 0.01 98.32 Average: 1 0.95 0.00 0.44 0.30 0.02 98.29 Average: 2 1.15 0.00 0.52 0.26 0.01 98.07 Average: 3 1.68 0.00 0.35 0.06 0.01 97.89