---> uname -a: Linux prd-centos7-docker-4c-2g-1469.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: 2933.442 BogoMIPS: 5866.88 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-591 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-591@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 731 105 0 1000 1001 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:74:e3:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe74:e39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d5:40:ee:1b 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:d5ff:fe40:ee1b/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) 04/22/21 _x86_64_ (4 CPU) 15:51:57 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:54:01 2.70 0.00 2.70 0.00 0.00 70.35 0.00 15:55:01 0.42 0.00 0.42 0.00 0.00 6.71 0.00 15:56:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 15:57:02 0.28 0.00 0.28 0.00 0.00 3.33 0.00 15:58:01 0.32 0.00 0.32 0.00 0.00 4.34 0.00 15:59:01 0.28 0.00 0.28 0.00 0.00 3.56 0.00 Average: 0.71 0.00 0.71 0.00 0.00 15.25 0.00 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 163284 0 613944 32.63 2620 1101696 1080600 36.88 409236 1108968 12 15:55:01 162240 0 614976 32.68 2620 1101708 1071584 36.57 420688 1099040 8 15:56:01 161064 0 616148 32.75 2620 1101712 1071680 36.57 425968 1094764 8 15:57:02 159720 0 617492 32.82 2620 1101712 1071476 36.57 425832 1095848 8 15:58:01 159692 0 617512 32.82 2620 1101720 1071548 36.57 427612 1094648 8 15:59:01 160168 0 617032 32.79 2620 1101724 1071476 36.57 427220 1094648 8 Average: 161028 0 616184 32.75 2620 1101712 1073061 36.62 422759 1097986 9 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 eth0 0.38 0.12 0.02 0.05 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 10.34 5.16 8.64 0.35 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 1.47 0.68 0.62 0.41 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.24 0.20 0.09 0.07 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.10 1.05 1.57 0.15 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 0.00 0.00 0.00 0.00 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) 04/22/21 _x86_64_ (4 CPU) 15:51:57 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 0.22 0.00 0.07 0.00 0.01 99.70 15:54:01 0 0.07 0.00 0.07 0.00 0.02 99.85 15:54:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:54:01 2 0.10 0.00 0.08 0.00 0.02 99.80 15:54:01 3 0.60 0.00 0.07 0.00 0.00 99.33 15:55:01 all 0.33 0.00 0.08 0.00 0.00 99.60 15:55:01 0 0.18 0.00 0.08 0.00 0.00 99.73 15:55:01 1 0.13 0.00 0.13 0.00 0.00 99.73 15:55:01 2 0.35 0.00 0.05 0.00 0.00 99.60 15:55:01 3 0.63 0.00 0.03 0.00 0.02 99.32 15:56:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:56:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:56:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:56:01 2 0.48 0.00 0.03 0.00 0.00 99.48 15:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:57:02 all 0.08 0.00 0.05 0.00 0.00 99.87 15:57:02 0 0.03 0.00 0.03 0.00 0.00 99.93 15:57:02 1 0.03 0.00 0.05 0.00 0.00 99.92 15:57:02 2 0.22 0.00 0.08 0.00 0.00 99.70 15:57:02 3 0.03 0.00 0.03 0.00 0.02 99.92 15:58:01 all 0.06 0.00 0.06 0.00 0.01 99.86 15:58:01 0 0.00 0.00 0.03 0.00 0.02 99.95 15:58:01 1 0.05 0.00 0.14 0.00 0.02 99.80 15:58:01 2 0.17 0.00 0.05 0.00 0.00 99.78 15:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:59:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:59:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:59:01 2 0.53 0.00 0.03 0.00 0.00 99.43 15:59:01 3 0.02 0.00 0.07 0.00 0.00 99.92 Average: all 0.17 0.00 0.06 0.00 0.00 99.77 Average: 0 0.06 0.00 0.05 0.00 0.01 99.89 Average: 1 0.07 0.00 0.08 0.00 0.00 99.85 Average: 2 0.31 0.00 0.06 0.00 0.00 99.63 Average: 3 0.23 0.00 0.04 0.00 0.01 99.72