---> uname -a: Linux prd-centos7-docker-4c-2g-15239.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-387 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-387@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 698 110 0 1028 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:02:52:84 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe02:5284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:8f:c5:70 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:bcff:fe8f:c570/64 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) 12/09/20 _x86_64_ (4 CPU) 08:24:58 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:27:01 2.45 0.00 2.45 0.00 0.00 60.55 0.00 08:28:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 08:29:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 08:30:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 Average: 0.80 0.00 0.80 0.00 0.00 17.47 0.00 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 166332 0 597972 31.78 2620 1114620 1080624 36.88 448484 1067140 12 08:28:01 168372 0 595928 31.67 2620 1114624 1068288 36.46 445752 1068624 8 08:29:01 165668 0 598624 31.82 2620 1114632 1068468 36.47 454760 1062424 8 08:30:01 166784 0 597508 31.76 2620 1114632 1068288 36.46 454252 1061936 12 Average: 166789 0 597508 31.76 2620 1114627 1071417 36.57 450812 1065031 10 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 eth0 0.15 0.18 0.01 0.06 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 1.78 0.98 0.93 0.39 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.68 0.33 0.25 0.12 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) 12/09/20 _x86_64_ (4 CPU) 08:24:58 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:27:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:27:01 1 0.50 0.00 0.07 0.00 0.00 99.43 08:27:01 2 0.12 0.00 0.03 0.00 0.00 99.85 08:27:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:28:01 all 0.18 0.00 0.09 0.00 0.00 99.73 08:28:01 0 0.08 0.00 0.05 0.00 0.00 99.87 08:28:01 1 0.22 0.00 0.05 0.00 0.00 99.73 08:28:01 2 0.35 0.00 0.12 0.00 0.00 99.53 08:28:01 3 0.08 0.00 0.15 0.00 0.00 99.77 08:29:01 all 0.16 0.00 0.10 0.00 0.00 99.74 08:29:01 0 0.07 0.00 0.10 0.00 0.00 99.83 08:29:01 1 0.08 0.00 0.10 0.00 0.00 99.82 08:29:01 2 0.45 0.00 0.12 0.00 0.02 99.42 08:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:30:01 all 0.07 0.00 0.05 0.00 0.01 99.87 08:30:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:30:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:30:01 2 0.18 0.00 0.08 0.00 0.00 99.73 08:30:01 3 0.00 0.00 0.02 0.00 0.02 99.97 Average: all 0.15 0.00 0.07 0.00 0.00 99.78 Average: 0 0.05 0.00 0.05 0.00 0.00 99.90 Average: 1 0.22 0.00 0.07 0.00 0.00 99.71 Average: 2 0.28 0.00 0.09 0.00 0.00 99.63 Average: 3 0.05 0.00 0.07 0.00 0.00 99.88