---> uname -a: Linux prd-centos7-docker-4c-2g-22839.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/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-458 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-458@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 681 113 0 1042 1052 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:4e:f6:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe4e:f68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:bc:02:7a 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:d2ff:febc:27a/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) 01/26/21 _x86_64_ (4 CPU) 15:35:30 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:37:01 64.28 19.66 44.61 0.00 5389.71 3900.37 0.00 15:38:01 1.90 0.00 1.90 0.00 0.00 41.55 0.00 15:39:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 15:40:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 15:41:01 78.43 65.39 13.03 0.00 4123.86 4160.66 0.00 Average: 29.02 17.01 12.01 0.00 1903.03 1622.07 0.00 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 158320 0 582800 30.97 2616 1137808 1103196 37.65 419716 1102744 132 15:38:01 163864 0 577288 30.68 2616 1137776 1077744 36.78 421556 1096052 16 15:39:01 162156 0 578992 30.77 2616 1137780 1077756 36.78 421420 1097916 20 15:40:01 163404 0 577744 30.71 2616 1137780 1077636 36.78 429528 1089220 20 15:41:01 77684 0 673476 35.79 2616 1127768 1505736 51.39 509504 1077336 55696 Average: 145086 0 598060 31.79 2616 1135782 1168414 39.88 440345 1092654 11177 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 eth0 446.96 300.10 1051.09 97.03 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 8.11 6.13 1.62 16.89 0.00 0.00 0.00 0.00 15:38:01 eth0 1.70 0.33 0.38 0.20 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.83 0.35 0.28 0.23 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.93 0.08 0.10 0.01 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 224.39 183.42 2172.29 19.12 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.99 96.87 644.94 23.32 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 1.62 1.23 0.32 3.38 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) 01/26/21 _x86_64_ (4 CPU) 15:35:30 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 11.51 0.00 3.60 1.49 0.04 83.36 15:37:01 0 10.53 0.00 4.47 0.94 0.03 84.02 15:37:01 1 13.52 0.00 2.96 0.35 0.05 83.12 15:37:01 2 10.60 0.00 3.79 1.52 0.05 84.04 15:37:01 3 11.37 0.00 3.18 3.15 0.03 82.26 15:38:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:38:01 1 0.05 0.00 0.02 0.00 0.02 99.92 15:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:38:01 3 0.52 0.00 0.07 0.00 0.02 99.40 15:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:39:01 2 0.53 0.00 0.05 0.00 0.02 99.40 15:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:40:01 all 0.14 0.00 0.05 0.00 0.00 99.81 15:40:01 0 0.02 0.00 0.07 0.00 0.00 99.92 15:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:40:01 2 0.47 0.00 0.03 0.00 0.00 99.50 15:40:01 3 0.03 0.00 0.07 0.00 0.00 99.90 15:41:01 all 3.22 0.00 2.03 1.88 0.02 92.85 15:41:01 0 2.88 0.00 2.23 1.46 0.02 93.41 15:41:01 1 3.02 0.00 1.91 2.53 0.02 92.52 15:41:01 2 3.33 0.00 1.89 1.09 0.03 93.65 15:41:01 3 3.66 0.00 2.07 2.45 0.02 91.80 Average: all 3.02 0.00 1.14 0.67 0.02 95.15 Average: 0 2.68 0.00 1.36 0.48 0.01 95.47 Average: 1 3.32 0.00 0.99 0.58 0.02 95.10 Average: 2 2.97 0.00 1.15 0.52 0.02 95.34 Average: 3 3.10 0.00 1.08 1.11 0.01 94.69