---> uname -a: Linux prd-centos7-docker-4c-2g-11600.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dry_go-mod-core-contracts_PR-365 ---> free -m: total used free shared buff/cache available Mem: 1837 676 112 0 1048 1057 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:8e:90:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe8e:908e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:a8:e7:7e 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::42:9ff:fea8:e77e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:13:01 10.14 2.48 7.66 0.00 138.42 225.91 0.00 14:14:01 0.50 0.00 0.50 0.00 0.00 8.36 0.00 14:15:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 14:16:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 14:17:01 43.16 41.64 1.51 0.00 4245.67 45.06 0.00 Average: 10.84 8.83 2.01 0.00 877.21 57.00 0.00 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 167736 0 579592 30.80 2620 1131608 1094972 37.37 463508 1089080 20 14:14:01 172760 0 574560 30.54 2620 1131616 1073692 36.64 459500 1088996 20 14:15:01 172032 0 575280 30.57 2620 1131624 1073812 36.65 460292 1088996 8 14:16:01 170888 0 576424 30.64 2620 1131624 1073800 36.65 473112 1077132 16 14:17:01 74524 0 654684 34.79 2620 1149728 1484508 50.66 531456 1109948 91872 Average: 151588 0 592108 31.47 2620 1135240 1160157 39.59 477574 1090830 18387 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 eth0 24.48 21.90 25.28 29.74 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 4.48 3.43 1.11 12.83 0.00 0.00 0.00 0.00 14:14:01 eth0 3.53 1.53 2.83 0.10 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 eth0 1.12 0.43 0.35 0.21 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 0.62 0.53 0.34 0.22 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 eth0 123.69 98.39 1180.19 10.08 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.70 24.57 241.91 8.07 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 0.90 0.69 0.22 2.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/09/20 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 0.83 0.00 0.41 0.19 0.02 98.56 14:13:01 0 0.82 0.00 0.47 0.10 0.02 98.60 14:13:01 1 1.15 0.00 0.40 0.58 0.02 97.85 14:13:01 2 0.82 0.00 0.45 0.03 0.03 98.66 14:13:01 3 0.52 0.00 0.32 0.03 0.02 99.11 14:14:01 all 0.15 0.00 0.05 0.00 0.00 99.79 14:14:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:14:01 1 0.47 0.00 0.03 0.00 0.00 99.50 14:14:01 2 0.05 0.00 0.10 0.00 0.00 99.85 14:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:15:01 all 0.16 0.00 0.03 0.00 0.00 99.82 14:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:15:01 1 0.45 0.00 0.02 0.00 0.00 99.53 14:15:01 2 0.13 0.00 0.07 0.00 0.00 99.80 14:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:16:01 all 0.12 0.00 0.04 0.00 0.00 99.83 14:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:16:01 1 0.38 0.00 0.07 0.00 0.00 99.55 14:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:16:01 3 0.03 0.00 0.03 0.00 0.02 99.92 14:17:01 all 1.67 0.00 0.92 0.89 0.03 96.49 14:17:01 0 1.10 0.00 0.84 0.10 0.02 97.95 14:17:01 1 2.60 0.00 1.25 1.69 0.03 94.42 14:17:01 2 2.02 0.00 0.87 1.52 0.03 95.55 14:17:01 3 0.95 0.00 0.73 0.25 0.03 98.03 Average: all 0.59 0.00 0.29 0.22 0.01 98.90 Average: 0 0.40 0.00 0.28 0.04 0.01 99.27 Average: 1 1.01 0.00 0.35 0.45 0.01 98.17 Average: 2 0.61 0.00 0.30 0.31 0.01 98.76 Average: 3 0.32 0.00 0.23 0.06 0.01 99.39