---> uname -a: Linux prd-centos7-docker-4c-2g-19637.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-425 /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-425@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 ---> free -m: total used free shared buff/cache available Mem: 1837 698 88 0 1050 1034 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:30:a5:ed brd ff:ff:ff:ff:ff:ff inet 10.30.123.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe30:a5ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:d7:90:47 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:a2ff:fed7:9047/64 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) 01/12/21 _x86_64_ (4 CPU) 00:16:20 LINUX RESTART (4 CPU) 00:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:18:01 35.22 10.20 25.02 0.00 4223.04 3173.92 0.00 00:19:01 0.63 0.00 0.63 0.00 0.00 14.37 0.00 00:20:01 0.33 0.00 0.33 0.00 0.00 3.63 0.00 00:21:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 00:22:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 00:23:01 24.70 24.03 0.67 0.00 2954.16 21.20 0.00 Average: 10.23 5.71 4.53 0.00 1196.47 536.80 0.00 00:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 144824 0 571876 30.39 2620 1162224 1124620 38.38 384904 1149528 24 00:19:01 152852 0 563840 29.97 2620 1162232 1076804 36.75 382192 1145668 12 00:20:01 151588 0 565100 30.03 2620 1162236 1076672 36.75 381996 1146872 8 00:21:01 150980 0 565708 30.07 2620 1162236 1076804 36.75 387980 1141568 8 00:22:01 149684 0 566996 30.13 2620 1162244 1076756 36.75 387832 1143336 8 00:23:01 76508 0 591856 31.46 2620 1210560 1113116 37.99 425924 1177472 72 Average: 137739 0 570896 30.34 2620 1170289 1090795 37.23 391805 1150741 22 00:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 eth0 141.64 101.66 463.78 39.23 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 9.55 7.44 1.71 15.63 0.00 0.00 0.00 0.00 00:19:01 eth0 0.95 0.33 0.31 0.20 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 1.27 0.07 0.12 0.01 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 1.70 0.58 0.60 0.40 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 0.82 0.20 0.19 0.07 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 10.44 6.40 9.71 3.77 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.15 18.22 79.16 7.28 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 1.59 1.24 0.29 2.61 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) 01/12/21 _x86_64_ (4 CPU) 00:16:20 LINUX RESTART (4 CPU) 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 3.22 0.00 1.96 0.83 0.02 93.97 00:18:01 0 3.22 0.00 2.08 0.42 0.02 94.26 00:18:01 1 2.88 0.00 2.18 0.50 0.02 94.43 00:18:01 2 3.13 0.00 1.74 0.39 0.02 94.72 00:18:01 3 3.65 0.00 1.83 2.03 0.03 92.46 00:19:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:19:01 0 0.07 0.00 0.07 0.00 0.00 99.87 00:19:01 1 0.27 0.00 0.08 0.00 0.00 99.65 00:19:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:19:01 3 0.27 0.00 0.03 0.00 0.00 99.70 00:20:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:20:01 1 0.47 0.00 0.03 0.00 0.00 99.50 00:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:21:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:21:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:21:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:21:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:22:01 all 0.17 0.00 0.07 0.00 0.00 99.76 00:22:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:22:01 1 0.55 0.00 0.13 0.00 0.00 99.32 00:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:22:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:23:01 all 0.95 0.00 0.58 0.57 0.01 97.89 00:23:01 0 0.67 0.00 0.60 0.02 0.00 98.72 00:23:01 1 1.23 0.00 0.65 1.53 0.02 96.57 00:23:01 2 1.38 0.00 0.70 0.73 0.02 97.17 00:23:01 3 0.52 0.00 0.35 0.00 0.02 99.12 Average: all 0.80 0.00 0.45 0.23 0.01 98.51 Average: 0 0.68 0.00 0.47 0.07 0.00 98.78 Average: 1 0.99 0.00 0.52 0.34 0.01 98.15 Average: 2 0.77 0.00 0.43 0.19 0.01 98.60 Average: 3 0.76 0.00 0.40 0.34 0.01 98.50