---> uname -a: Linux prd-centos7-docker-4c-2g-13827.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-377@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-377 ---> free -m: total used free shared buff/cache available Mem: 1837 710 102 0 1024 1022 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:f2:2b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.122.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef2:2b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:a7:46:38 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::42:50ff:fea7:4638/64 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) 11/30/20 _x86_64_ (4 CPU) 08:34:15 LINUX RESTART (4 CPU) 08:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:36:01 55.22 15.82 39.39 0.00 4757.28 2878.52 0.00 08:37:01 2.23 0.00 2.23 0.00 0.00 49.51 0.00 08:38:01 0.50 0.00 0.50 0.00 0.00 5.23 0.00 08:39:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 08:40:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 Average: 11.69 3.17 8.52 0.00 951.93 588.19 0.00 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 172876 0 616908 32.79 2620 1089140 1126532 38.45 463008 1045776 132 08:37:01 182224 0 607552 32.29 2620 1089148 1071604 36.57 457816 1042956 12 08:38:01 180512 0 609260 32.38 2620 1089152 1071664 36.57 456592 1046260 20 08:39:01 179580 0 610192 32.43 2620 1089152 1071784 36.58 468580 1034908 16 08:40:01 179420 0 610344 32.44 2620 1089160 1071664 36.57 469048 1035016 20 Average: 178922 0 610851 32.47 2620 1089150 1082650 36.95 463009 1040983 40 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 eth0 183.15 149.21 706.40 70.26 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 5.19 4.41 1.22 13.03 0.00 0.00 0.00 0.00 08:37:01 eth0 0.50 0.05 0.04 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 1.33 0.62 2.23 0.04 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 1.40 0.68 0.61 0.40 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.35 30.16 141.95 14.16 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 1.04 0.88 0.24 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) 11/30/20 _x86_64_ (4 CPU) 08:34:15 LINUX RESTART (4 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 6.36 0.00 3.15 1.33 6.08 83.08 08:36:01 0 5.10 0.00 3.52 1.30 6.54 83.54 08:36:01 1 7.95 0.00 2.75 0.84 5.62 82.83 08:36:01 2 4.91 0.00 3.49 2.26 6.72 82.62 08:36:01 3 7.53 0.00 2.85 0.90 5.41 83.32 08:37:01 all 0.08 0.00 0.08 0.00 0.42 99.41 08:37:01 0 0.02 0.00 0.03 0.00 0.35 99.60 08:37:01 1 0.03 0.00 0.10 0.00 0.32 99.55 08:37:01 2 0.03 0.00 0.07 0.00 0.37 99.53 08:37:01 3 0.25 0.00 0.12 0.00 0.67 98.97 08:38:01 all 0.14 0.00 0.13 0.00 0.58 99.15 08:38:01 0 0.07 0.00 0.12 0.00 0.47 99.35 08:38:01 1 0.05 0.00 0.22 0.00 0.60 99.14 08:38:01 2 0.03 0.00 0.15 0.00 0.56 99.25 08:38:01 3 0.40 0.00 0.05 0.00 0.70 98.85 08:39:01 all 0.12 0.00 0.04 0.00 0.18 99.66 08:39:01 0 0.33 0.00 0.05 0.00 0.20 99.42 08:39:01 1 0.07 0.00 0.05 0.00 0.22 99.67 08:39:01 2 0.07 0.00 0.03 0.00 0.18 99.72 08:39:01 3 0.02 0.00 0.02 0.00 0.12 99.85 08:40:01 all 0.10 0.00 0.07 0.00 0.30 99.53 08:40:01 0 0.28 0.00 0.07 0.00 0.17 99.48 08:40:01 1 0.05 0.00 0.08 0.00 0.37 99.50 08:40:01 2 0.05 0.00 0.08 0.00 0.28 99.58 08:40:01 3 0.03 0.00 0.05 0.00 0.38 99.53 Average: all 1.35 0.00 0.69 0.26 1.50 96.19 Average: 0 1.16 0.00 0.76 0.26 1.54 96.28 Average: 1 1.61 0.00 0.63 0.17 1.41 96.18 Average: 2 1.02 0.00 0.77 0.45 1.63 96.13 Average: 3 1.62 0.00 0.61 0.18 1.44 96.15