---> uname -a: Linux prd-centos7-docker-4c-2g-19057.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-422 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-422@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 721 103 0 1012 1010 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:ac:50:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feac:5054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:a8:b2:0e 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:acff:fea8:b20e/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) 01/08/21 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 173.39 89.49 83.90 0.00 9375.20 38951.06 0.00 05:56:01 10.33 2.31 8.02 0.00 184.76 231.51 0.00 05:57:02 1.80 0.00 1.80 0.00 0.00 36.12 0.00 05:58:01 0.37 0.00 0.37 0.00 0.00 6.59 0.00 05:59:01 0.20 0.00 0.20 0.00 0.00 2.73 0.00 06:00:01 93.52 53.24 40.28 0.00 4364.77 13369.94 0.00 Average: 46.82 24.29 22.53 0.00 2331.88 8809.49 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 119984 0 664092 35.30 2620 1094848 1734252 59.19 441620 1119328 60 05:56:01 148296 0 628652 33.41 2620 1101976 1148940 39.21 416480 1116400 20 05:57:02 158520 0 618424 32.87 2620 1101980 1086372 37.08 425592 1098580 20 05:58:01 157528 0 619412 32.92 2620 1101984 1086600 37.08 425376 1100204 12 05:59:01 157124 0 619812 32.94 2620 1101988 1086372 37.08 434032 1091676 12 06:00:01 73160 0 720768 38.31 2620 1084996 1506300 51.41 586524 996920 49092 Average: 135769 0 645193 34.29 2620 1097962 1274806 43.51 454937 1087185 8203 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 vethe98a04c 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:55:01 eth0 270.91 174.37 1029.75 64.19 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:56:01 eth0 21.32 21.09 30.08 27.55 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 9.86 7.72 1.71 15.45 0.00 0.00 0.00 0.00 05:57:02 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.47 0.54 0.59 0.37 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 199.98 151.23 2170.19 18.83 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.80 58.15 540.57 18.58 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 1.65 1.31 0.29 2.59 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) 01/08/21 _x86_64_ (4 CPU) 05:53:37 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 14.86 0.00 9.26 7.01 16.63 52.24 05:55:01 0 13.28 0.00 7.18 8.74 17.29 53.51 05:55:01 1 11.64 0.00 7.37 6.27 17.29 57.43 05:55:01 2 19.64 0.00 14.20 6.55 14.90 44.71 05:55:01 3 15.16 0.00 8.55 6.44 16.96 52.88 05:56:01 all 0.65 0.00 0.39 0.14 1.57 97.24 05:56:01 0 0.33 0.00 0.31 0.03 1.47 97.85 05:56:01 1 0.66 0.00 0.50 0.08 1.79 96.96 05:56:01 2 1.13 0.00 0.42 0.25 1.53 96.67 05:56:01 3 0.48 0.00 0.35 0.18 1.49 97.50 05:57:02 all 0.08 0.00 0.08 0.00 0.48 99.36 05:57:02 0 0.02 0.00 0.12 0.00 0.33 99.53 05:57:02 1 0.02 0.00 0.07 0.00 0.60 99.32 05:57:02 2 0.23 0.00 0.07 0.00 0.37 99.33 05:57:02 3 0.07 0.00 0.08 0.00 0.61 99.24 05:58:01 all 0.11 0.00 0.09 0.00 0.51 99.29 05:58:01 0 0.03 0.00 0.08 0.00 0.64 99.24 05:58:01 1 0.03 0.00 0.10 0.00 0.27 99.59 05:58:01 2 0.30 0.00 0.07 0.00 0.78 98.85 05:58:01 3 0.05 0.00 0.10 0.00 0.36 99.49 05:59:01 all 0.10 0.00 0.04 0.00 0.39 99.47 05:59:01 0 0.03 0.00 0.08 0.00 0.27 99.62 05:59:01 1 0.03 0.00 0.03 0.00 0.25 99.68 05:59:01 2 0.30 0.00 0.02 0.00 0.42 99.27 05:59:01 3 0.02 0.00 0.03 0.00 0.65 99.30 06:00:01 all 3.47 0.00 2.55 1.55 10.12 82.32 06:00:01 0 3.36 0.00 2.33 2.49 9.98 81.84 06:00:01 1 4.91 0.00 2.88 2.23 10.33 79.65 06:00:01 2 2.48 0.00 2.28 0.85 10.28 84.11 06:00:01 3 3.15 0.00 2.71 0.66 9.88 83.60 Average: all 3.21 0.00 2.07 1.45 4.96 88.32 Average: 0 2.88 0.00 1.71 1.90 5.05 88.46 Average: 1 2.91 0.00 1.84 1.45 5.12 88.68 Average: 2 3.91 0.00 2.77 1.24 4.67 87.42 Average: 3 3.13 0.00 1.96 1.20 4.98 88.72