---> uname -a: Linux prd-centos7-docker-4c-2g-4971.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-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 718 98 0 1021 1014 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:bf:9a:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:febf:9a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:37:a3:1a 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::42:7fff:fe37:a31a/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) 05/13/21 _x86_64_ (4 CPU) 00:22:30 LINUX RESTART (4 CPU) 00:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:24:01 66.50 21.15 45.35 0.00 5547.55 4035.85 0.00 00:25:01 1.68 0.00 1.68 0.00 0.00 35.75 0.00 00:26:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 00:27:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 00:28:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 00:29:01 0.32 0.00 0.32 0.00 0.00 4.33 0.00 Average: 11.56 3.53 8.03 0.00 925.05 681.19 0.00 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 176552 0 607464 32.29 2620 1094908 1115828 38.08 398456 1105468 24 00:25:01 180652 0 603352 32.07 2620 1094920 1089964 37.20 398492 1101924 8 00:26:01 182824 0 601176 31.95 2620 1094924 1079660 36.85 406412 1092828 8 00:27:01 181232 0 602768 32.04 2620 1094924 1079660 36.85 408160 1092228 8 00:28:01 180008 0 603984 32.10 2620 1094932 1079792 36.85 410328 1091060 8 00:29:01 180476 0 603512 32.08 2620 1094936 1079732 36.85 411064 1089904 8 Average: 180291 0 603709 32.09 2620 1094924 1087439 37.11 405485 1095569 11 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 eth0 507.19 314.94 1095.90 82.75 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 19.84 11.13 2.75 24.25 0.00 0.00 0.00 0.00 00:25:01 eth0 0.60 0.32 0.28 0.17 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 eth0 0.58 0.37 0.31 0.08 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.99 52.72 182.90 13.88 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 3.31 1.86 0.46 4.04 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) 05/13/21 _x86_64_ (4 CPU) 00:22:30 LINUX RESTART (4 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 12.20 0.00 4.13 1.68 0.10 81.90 00:24:01 0 10.15 0.00 5.23 0.90 0.10 83.62 00:24:01 1 12.81 0.00 4.46 3.12 0.10 79.52 00:24:01 2 12.10 0.00 3.83 0.66 0.10 83.31 00:24:01 3 13.72 0.00 3.01 2.04 0.08 81.15 00:25:01 all 0.19 0.00 0.06 0.00 0.01 99.75 00:25:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:25:01 1 0.55 0.00 0.07 0.00 0.02 99.37 00:25:01 2 0.08 0.00 0.08 0.00 0.02 99.82 00:25:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:26:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:26:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:26:01 1 0.50 0.00 0.05 0.00 0.00 99.45 00:26:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:27:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:27:01 0 0.10 0.00 0.05 0.00 0.00 99.85 00:27:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:27:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:28:01 all 0.18 0.00 0.07 0.00 0.01 99.75 00:28:01 0 0.07 0.00 0.03 0.00 0.02 99.88 00:28:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:28:01 2 0.07 0.00 0.17 0.00 0.00 99.77 00:28:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:29:01 all 0.16 0.00 0.06 0.00 0.00 99.77 00:29:01 0 0.03 0.00 0.05 0.00 0.02 99.90 00:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:29:01 2 0.07 0.00 0.12 0.00 0.00 99.82 00:29:01 3 0.50 0.00 0.03 0.00 0.00 99.47 Average: all 2.15 0.00 0.73 0.28 0.02 96.83 Average: 0 1.72 0.00 0.90 0.15 0.02 97.20 Average: 1 2.46 0.00 0.77 0.51 0.02 96.24 Average: 2 2.04 0.00 0.71 0.11 0.02 97.11 Average: 3 2.37 0.00 0.52 0.34 0.02 96.76