---> uname -a: Linux prd-centos7-docker-4c-2g-28692.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-525@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-525 ---> free -m: total used free shared buff/cache available Mem: 1837 723 107 0 1006 1009 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:f7:de:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef7:de2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5d:7f:47:f4 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::42:5dff:fe7f:47f4/64 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) 03/05/21 _x86_64_ (4 CPU) 10:20:32 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:22:01 83.56 31.74 51.82 0.00 7198.87 4271.23 0.00 10:23:01 2.56 0.00 2.56 0.00 0.00 66.48 0.00 10:24:01 0.38 0.00 0.38 0.00 0.00 5.81 0.00 10:25:01 0.32 0.00 0.32 0.00 0.00 5.16 0.00 10:26:01 0.25 0.00 0.25 0.00 0.00 4.55 0.00 10:27:01 0.30 0.00 0.30 0.00 0.00 5.10 0.00 10:28:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 10:29:02 131.06 77.27 53.79 0.00 6209.53 16039.18 0.00 Average: 27.43 13.68 13.75 0.00 1680.26 2561.31 0.00 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 136040 0 626896 33.32 2620 1115988 1107136 37.78 421288 1122940 128 10:23:01 142652 0 620192 32.96 2620 1116080 1079736 36.85 422296 1116748 20 10:24:01 140104 0 622736 33.10 2620 1116084 1079996 36.86 421948 1119968 16 10:25:01 141396 0 621444 33.03 2620 1116084 1079804 36.85 421916 1118948 16 10:26:01 141720 0 621112 33.01 2620 1116092 1079804 36.85 419912 1120716 8 10:27:01 141596 0 621232 33.02 2620 1116096 1079864 36.85 420348 1120716 12 10:28:01 141456 0 621368 33.02 2620 1116100 1079864 36.85 420488 1120712 16 10:29:02 176232 0 719976 38.27 2620 982716 1281832 43.75 463688 978832 44656 Average: 145150 0 634370 33.72 2620 1099405 1108504 37.83 426486 1102448 5609 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 eth0 501.95 307.82 1086.57 97.51 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 10.30 7.54 2.00 20.38 0.00 0.00 0.00 0.00 10:23:01 eth0 1.30 0.08 0.11 0.01 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 1.07 0.67 0.54 0.37 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 0.23 0.18 0.10 0.01 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 eth0 225.46 167.44 2162.70 19.38 0.00 0.00 0.00 0.00 10:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.45 59.68 407.76 14.69 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 1.29 0.94 0.25 2.55 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) 03/05/21 _x86_64_ (4 CPU) 10:20:32 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 13.01 0.00 4.84 2.93 0.05 79.17 10:22:01 0 14.84 0.00 5.40 4.11 0.03 75.62 10:22:01 1 11.48 0.00 4.50 2.39 0.07 81.55 10:22:01 2 12.87 0.00 4.09 3.49 0.03 79.51 10:22:01 3 12.86 0.00 5.38 1.72 0.05 79.99 10:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:23:01 0 0.07 0.00 0.05 0.00 0.00 99.88 10:23:01 1 0.50 0.00 0.02 0.00 0.00 99.48 10:23:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:23:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:24:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:24:01 1 0.48 0.00 0.05 0.00 0.00 99.47 10:24:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:24:01 3 0.07 0.00 0.03 0.00 0.00 99.90 10:25:01 all 0.13 0.00 0.04 0.00 0.00 99.83 10:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:25:01 1 0.43 0.00 0.02 0.00 0.00 99.55 10:25:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:25:01 3 0.00 0.00 0.03 0.00 0.00 99.97 10:26:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:26:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:26:01 1 0.50 0.00 0.03 0.00 0.00 99.47 10:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:26:01 3 0.05 0.00 0.03 0.00 0.02 99.90 10:27:01 all 0.05 0.00 0.04 0.00 0.00 99.90 10:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:27:01 1 0.13 0.00 0.07 0.00 0.00 99.80 10:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:28:01 all 0.08 0.00 0.03 0.00 0.01 99.89 10:28:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:28:01 1 0.20 0.00 0.02 0.00 0.00 99.78 10:28:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:29:02 all 5.82 0.00 3.98 1.90 0.03 88.27 10:29:02 0 6.07 0.00 4.19 1.76 0.03 87.94 10:29:02 1 5.26 0.00 3.61 1.65 0.02 89.46 10:29:02 2 6.78 0.00 4.13 2.09 0.02 86.98 10:29:02 3 5.18 0.00 4.00 2.11 0.03 88.68 Average: all 2.43 0.00 1.12 0.60 0.01 95.84 Average: 0 2.62 0.00 1.21 0.73 0.01 95.44 Average: 1 2.36 0.00 1.03 0.50 0.01 96.09 Average: 2 2.47 0.00 1.06 0.69 0.01 95.77 Average: 3 2.26 0.00 1.19 0.48 0.01 96.06