---> uname -a: Linux prd-centos7-docker-4c-2g-31077.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 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% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 817 143 0 875 957 Swap: 1023 3 1020 ---> 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:ac:15:21 brd ff:ff:ff:ff:ff:ff inet 10.30.123.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feac:1521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:ec:48:ba 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:fdff:feec:48ba/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) 03/23/21 _x86_64_ (4 CPU) 15:12:47 LINUX RESTART (4 CPU) 15:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:14:01 201.43 114.54 86.90 0.00 12570.40 39286.25 0.00 15:15:01 3.03 0.03 3.00 0.00 1.07 113.31 0.00 15:16:02 0.35 0.00 0.35 0.00 0.00 5.28 0.00 15:17:01 0.27 0.00 0.27 0.00 0.00 3.39 0.00 15:18:01 0.23 0.00 0.23 0.00 0.00 2.87 0.00 15:19:01 0.27 0.00 0.27 0.00 0.00 3.31 0.00 15:20:01 0.30 0.00 0.30 0.00 0.00 3.23 0.00 15:21:01 402.93 204.01 198.92 0.00 10346.75 61345.29 0.00 Average: 76.50 40.03 36.47 0.00 2876.49 12657.77 0.00 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 152876 0 570788 30.34 2620 1155260 1078144 36.80 395588 1130876 128 15:15:01 159808 0 563920 29.97 2620 1155196 1054044 35.97 392560 1128936 12 15:16:02 157256 0 566468 30.11 2620 1155200 1054212 35.98 406700 1117552 16 15:17:01 156380 0 567344 30.15 2620 1155200 1054308 35.98 407176 1117552 8 15:18:01 155872 0 567844 30.18 2620 1155208 1054044 35.97 412408 1113212 8 15:19:01 152672 0 571040 30.35 2620 1155212 1054128 35.98 415540 1113212 8 15:20:01 153100 0 570608 30.33 2620 1155216 1054044 35.97 415124 1113212 8 15:21:01 110964 0 781292 41.52 2100 987188 1283276 43.80 555676 881164 43124 Average: 149866 0 594913 31.62 2555 1134210 1085775 37.06 425096 1089464 5414 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 eth0 568.73 366.38 1088.18 96.58 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 10.71 8.81 2.08 21.26 0.00 0.00 0.00 0.00 15:15:01 eth0 0.75 0.10 0.06 0.05 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 eth0 3.61 1.23 3.26 0.26 0.00 0.00 0.00 0.00 15:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.68 0.37 0.30 0.21 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 854.46 753.12 7385.37 113.70 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 17.78 17.20 1.44 125.92 0.00 0.00 0.00 0.00 Average: eth0 179.46 140.94 1066.44 26.48 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 3.58 3.27 0.44 18.51 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) 03/23/21 _x86_64_ (4 CPU) 15:12:47 LINUX RESTART (4 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 15.18 0.00 7.53 5.98 0.05 71.26 15:14:01 0 15.92 0.00 7.21 5.83 0.05 70.99 15:14:01 1 14.17 0.00 8.45 5.89 0.02 71.48 15:14:01 2 16.38 0.00 6.80 6.18 0.05 70.59 15:14:01 3 14.23 0.00 7.67 6.03 0.07 72.00 15:15:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:15:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:15:01 1 0.12 0.00 0.05 0.00 0.00 99.83 15:15:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:15:01 3 0.48 0.00 0.02 0.00 0.00 99.50 15:16:02 all 0.23 0.00 0.12 0.00 0.00 99.64 15:16:02 0 0.18 0.00 0.05 0.00 0.02 99.75 15:16:02 1 0.37 0.00 0.28 0.00 0.00 99.35 15:16:02 2 0.12 0.00 0.10 0.00 0.00 99.78 15:16:02 3 0.25 0.00 0.07 0.00 0.00 99.68 15:17:01 all 0.13 0.00 0.05 0.00 0.00 99.82 15:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:17:01 2 0.07 0.00 0.07 0.00 0.00 99.86 15:17:01 3 0.36 0.00 0.05 0.00 0.00 99.59 15:18:01 all 0.17 0.00 0.10 0.00 0.01 99.72 15:18:01 0 0.05 0.00 0.13 0.00 0.00 99.82 15:18:01 1 0.03 0.00 0.13 0.00 0.00 99.83 15:18:01 2 0.08 0.00 0.10 0.00 0.02 99.80 15:18:01 3 0.52 0.00 0.05 0.00 0.02 99.42 15:19:01 all 0.13 0.00 0.03 0.00 0.00 99.84 15:19:01 0 0.45 0.00 0.03 0.00 0.00 99.52 15:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:20:01 all 0.17 0.00 0.02 0.00 0.00 99.82 15:20:01 0 0.53 0.00 0.00 0.00 0.00 99.47 15:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:20:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:21:01 all 16.36 0.00 10.15 3.37 0.06 70.06 15:21:01 0 15.08 0.00 10.01 1.87 0.07 72.97 15:21:01 1 16.79 0.00 10.65 5.85 0.05 66.67 15:21:01 2 16.40 0.00 9.96 3.61 0.09 69.94 15:21:01 3 17.18 0.00 9.97 2.16 0.05 70.65 Average: all 4.01 0.00 2.22 1.15 0.02 92.60 Average: 0 3.98 0.00 2.16 0.95 0.02 92.89 Average: 1 3.89 0.00 2.42 1.45 0.01 92.23 Average: 2 4.10 0.00 2.11 1.21 0.02 92.56 Average: 3 4.06 0.00 2.19 1.01 0.02 92.73