---> uname -a: Linux prd-centos7-docker-4c-2g-18642.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/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-417 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-417@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 685 101 0 1051 1048 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:bb:2a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.123.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:febb:2a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:f1:ba:cf 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:e2ff:fef1:bacf/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) 01/06/21 _x86_64_ (4 CPU) 06:12:18 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 32.18 10.07 22.11 0.00 4273.95 3160.65 0.00 06:15:01 0.82 0.00 0.82 0.00 0.00 16.17 0.00 06:16:01 0.37 0.00 0.37 0.00 0.00 4.83 0.00 06:17:01 0.28 0.00 0.28 0.00 0.00 4.26 0.00 06:18:01 0.38 0.00 0.38 0.00 0.00 5.01 0.00 06:19:01 0.32 0.00 0.32 0.00 0.00 4.55 0.00 Average: 5.73 1.68 4.05 0.00 712.58 532.77 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 134280 0 591028 31.41 2620 1153616 1091764 37.26 421220 1125472 16 06:15:01 147756 0 577544 30.70 2620 1153624 1058236 36.12 410632 1123344 20 06:16:01 148756 0 576540 30.64 2620 1153628 1058044 36.11 414932 1117768 8 06:17:01 147068 0 578228 30.73 2620 1153628 1058128 36.11 417580 1117244 12 06:18:01 144200 0 581088 30.88 2620 1153636 1058224 36.12 425216 1112112 16 06:19:01 145088 0 580196 30.84 2620 1153640 1058032 36.11 424544 1112112 16 Average: 144525 0 580771 30.87 2620 1153629 1063738 36.30 419021 1118009 15 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 155.64 113.55 461.04 46.35 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 4.91 3.85 1.30 15.07 0.00 0.00 0.00 0.00 06:15:01 eth0 0.82 0.40 0.31 0.20 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.08 0.40 0.32 0.21 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.72 0.55 0.39 0.27 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.55 19.20 77.06 7.84 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 0.82 0.64 0.22 2.51 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) 01/06/21 _x86_64_ (4 CPU) 06:12:18 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 3.39 0.00 2.06 0.70 0.01 93.84 06:14:01 0 3.88 0.00 2.43 0.15 0.00 93.54 06:14:01 1 3.62 0.00 2.30 0.18 0.02 93.88 06:14:01 2 2.82 0.00 1.83 0.97 0.02 94.37 06:14:01 3 3.24 0.00 1.69 1.48 0.02 93.58 06:15:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:15:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:15:01 2 0.42 0.00 0.03 0.00 0.00 99.55 06:15:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:16:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:16:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:16:01 1 0.05 0.00 0.08 0.00 0.00 99.87 06:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:16:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:18:01 all 0.10 0.00 0.08 0.00 0.00 99.82 06:18:01 0 0.10 0.00 0.05 0.00 0.00 99.85 06:18:01 1 0.03 0.00 0.08 0.00 0.00 99.88 06:18:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:18:01 3 0.22 0.00 0.10 0.00 0.00 99.68 06:19:01 all 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.66 0.00 0.38 0.12 0.00 98.84 Average: 0 0.67 0.00 0.43 0.03 0.00 98.87 Average: 1 0.63 0.00 0.42 0.03 0.01 98.91 Average: 2 0.57 0.00 0.34 0.16 0.00 98.93 Average: 3 0.77 0.00 0.33 0.25 0.00 98.65