---> uname -a: Linux prd-centos7-docker-4c-2g-22852.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: 2933.436 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 811 147 0 877 961 Swap: 1023 2 1021 ---> 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:3e:5a:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe3e:5ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:c9:b5:39 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::42:9aff:fec9:b539/64 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) 16:23:21 LINUX RESTART (4 CPU) 16:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:25:01 48.71 10.97 37.75 0.00 4355.72 3380.64 0.00 16:26:01 1.95 0.00 1.95 0.00 0.00 40.69 0.00 16:27:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 16:28:01 0.38 0.00 0.38 0.00 0.00 5.76 0.00 16:29:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 16:30:01 250.78 158.32 92.46 0.00 8139.55 33721.90 0.00 16:31:01 221.48 79.53 141.95 0.00 4635.47 34403.39 0.00 Average: 74.90 35.62 39.29 0.00 2443.45 10242.59 0.00 16:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 145940 0 568432 30.21 2620 1164552 1099940 37.54 370240 1163528 136 16:26:01 150756 0 563608 29.95 2620 1164560 1070820 36.55 369460 1160912 20 16:27:01 150104 0 564256 29.99 2620 1164564 1070844 36.55 373376 1157112 8 16:28:01 148292 0 566064 30.09 2620 1164568 1070868 36.55 375568 1157080 8 16:29:01 148136 0 566216 30.09 2620 1164572 1070772 36.54 380736 1152568 8 16:30:01 128232 0 673176 35.78 2596 1077540 1374584 46.91 527992 960000 39588 16:31:01 227664 0 770116 40.93 1492 882272 1308368 44.65 577192 734656 52 Average: 157018 0 610267 32.43 2455 1111804 1152314 39.33 424938 1069408 5689 16:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 eth0 172.39 121.63 507.69 41.46 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 6.69 5.16 1.56 17.16 0.00 0.00 0.00 0.00 16:26:01 eth0 3.06 1.12 2.99 0.07 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 1.03 0.30 0.31 0.20 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.70 0.32 0.29 0.20 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth3722c94 18.86 18.74 1.76 128.42 0.00 0.00 0.00 0.00 16:30:01 eth0 447.15 364.68 4212.73 33.81 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 18.86 18.63 1.51 128.41 0.00 0.00 0.00 0.00 16:31:01 veth6790350 1.63 1.26 0.38 0.43 0.00 0.00 0.00 0.00 16:31:01 eth0 511.06 433.44 3462.92 132.44 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 29.38 32.96 1.92 202.43 0.00 0.00 0.00 0.00 Average: veth6790350 0.23 0.18 0.05 0.06 0.00 0.00 0.00 0.00 Average: eth0 162.28 131.74 1171.58 29.74 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 7.85 8.12 0.71 49.81 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) 16:23:21 LINUX RESTART (4 CPU) 16:24:02 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 3.89 0.00 2.33 1.48 0.07 92.23 16:25:01 0 4.29 0.00 2.20 0.85 0.03 92.62 16:25:01 1 3.23 0.00 2.80 2.99 0.10 90.89 16:25:01 2 3.87 0.00 2.35 0.46 0.07 93.25 16:25:01 3 4.18 0.00 1.96 1.62 0.09 92.14 16:26:01 all 0.25 0.00 0.06 0.00 0.00 99.68 16:26:01 0 0.52 0.00 0.08 0.00 0.00 99.40 16:26:01 1 0.22 0.00 0.07 0.00 0.02 99.70 16:26:01 2 0.22 0.00 0.05 0.00 0.00 99.73 16:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:27:01 all 0.20 0.00 0.13 0.00 0.00 99.67 16:27:01 0 0.53 0.00 0.05 0.00 0.02 99.40 16:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:27:01 2 0.10 0.00 0.38 0.00 0.00 99.52 16:27:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:28:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:28:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:28:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:29:01 all 0.19 0.00 0.20 0.00 0.01 99.60 16:29:01 0 0.53 0.00 0.12 0.00 0.02 99.33 16:29:01 1 0.10 0.00 0.22 0.00 0.03 99.65 16:29:01 2 0.05 0.00 0.32 0.00 0.00 99.63 16:29:01 3 0.07 0.00 0.17 0.00 0.00 99.77 16:30:01 all 9.12 0.00 6.48 2.28 0.13 81.99 16:30:01 0 8.71 0.00 7.01 3.36 0.17 80.75 16:30:01 1 9.14 0.00 6.13 1.72 0.10 82.90 16:30:01 2 8.68 0.00 6.44 2.93 0.15 81.80 16:30:01 3 9.94 0.00 6.36 1.09 0.09 82.52 16:31:01 all 12.36 0.00 9.66 3.03 0.21 74.75 16:31:01 0 10.99 0.00 8.79 2.25 0.22 77.74 16:31:01 1 11.02 0.00 10.97 3.85 0.19 73.98 16:31:01 2 12.74 0.00 10.84 4.59 0.21 71.62 16:31:01 3 14.69 0.00 8.06 1.40 0.21 75.64 Average: all 3.68 0.00 2.66 0.95 0.06 92.65 Average: 0 3.68 0.00 2.57 0.91 0.07 92.78 Average: 1 3.35 0.00 2.85 1.20 0.06 92.53 Average: 2 3.61 0.00 2.87 1.12 0.06 92.33 Average: 3 4.07 0.00 2.34 0.58 0.05 92.96