---> uname -a: Linux prd-centos7-docker-4c-2g-25507.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 819 146 0 871 953 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:1b:c9:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe1b:c9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:c2:ec:9f 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:dbff:fec2:ec9f/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) 02/08/21 _x86_64_ (4 CPU) 08:13:12 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:15:01 32.72 10.90 21.82 0.00 4315.53 3179.88 0.00 08:16:01 1.90 0.00 1.90 0.00 0.00 39.73 0.00 08:17:01 0.35 0.00 0.35 0.00 0.00 4.80 0.00 08:18:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 08:19:01 0.37 0.00 0.37 0.00 0.00 5.38 0.00 08:20:02 292.38 181.59 110.79 0.00 8658.06 35252.49 0.00 08:21:01 224.70 89.38 135.32 0.00 6481.48 33767.48 0.00 Average: 78.66 40.18 38.48 0.00 2772.28 10273.43 0.00 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 142968 0 613468 32.60 2620 1122488 1106000 37.75 429720 1108168 24 08:16:01 146008 0 610420 32.44 2620 1122496 1105640 37.73 428808 1106676 20 08:17:01 146348 0 610076 32.42 2620 1122500 1093004 37.30 427932 1107496 8 08:18:01 146284 0 610140 32.43 2620 1122500 1093016 37.30 437164 1098328 12 08:19:01 148068 0 608348 32.33 2620 1122508 1078672 36.81 434280 1100120 20 08:20:02 80312 0 704960 37.47 2596 1093676 1287912 43.95 574984 972368 101912 08:21:01 160248 0 792500 42.12 1528 927268 1130764 38.59 606020 776156 92 Average: 138605 0 649987 34.55 2461 1090491 1127858 38.49 476987 1038473 14584 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 eth0 80.21 62.87 358.52 29.68 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 7.22 5.74 1.69 18.48 0.00 0.00 0.00 0.00 08:16:01 eth0 1.33 0.27 0.33 0.20 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 2.12 0.22 0.42 0.16 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 1.33 0.72 0.80 0.58 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.92 0.17 0.14 0.10 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 eth0 674.58 582.89 5947.47 54.83 0.00 0.00 0.00 0.00 08:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 docker0 17.01 17.84 1.37 126.73 0.00 0.00 0.00 0.00 08:21:01 eth0 339.94 253.04 1782.30 93.10 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 51.21 94.35 3.29 225.43 0.00 0.00 0.00 0.00 Average: eth0 156.89 128.40 1155.21 25.38 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 10.69 16.67 0.90 52.57 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) 02/08/21 _x86_64_ (4 CPU) 08:13:12 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 2.75 0.00 2.00 0.63 0.10 94.52 08:15:01 0 3.06 0.00 2.13 0.25 0.15 94.41 08:15:01 1 2.55 0.00 1.84 0.75 0.08 94.77 08:15:01 2 2.51 0.00 1.56 1.17 0.12 94.64 08:15:01 3 2.87 0.00 2.47 0.34 0.07 94.26 08:16:01 all 0.15 0.00 0.06 0.00 0.01 99.78 08:16:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:16:01 1 0.07 0.00 0.08 0.00 0.02 99.83 08:16:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:16:01 3 0.45 0.00 0.07 0.00 0.02 99.47 08:17:01 all 0.17 0.00 0.08 0.00 0.01 99.75 08:17:01 0 0.07 0.00 0.10 0.00 0.00 99.83 08:17:01 1 0.07 0.00 0.12 0.00 0.02 99.80 08:17:01 2 0.12 0.00 0.05 0.00 0.00 99.83 08:17:01 3 0.42 0.00 0.03 0.00 0.02 99.53 08:18:01 all 0.14 0.00 0.05 0.00 0.00 99.81 08:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:18:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:18:01 3 0.45 0.00 0.03 0.00 0.02 99.50 08:19:01 all 0.20 0.00 0.10 0.00 0.02 99.69 08:19:01 0 0.10 0.00 0.12 0.00 0.02 99.77 08:19:01 1 0.10 0.00 0.10 0.00 0.03 99.77 08:19:01 2 0.08 0.00 0.12 0.00 0.02 99.78 08:19:01 3 0.50 0.00 0.05 0.00 0.00 99.45 08:20:02 all 11.21 0.00 8.28 2.56 0.41 77.54 08:20:02 0 10.62 0.00 8.56 0.97 0.38 79.46 08:20:02 1 10.90 0.00 7.68 4.47 0.46 76.48 08:20:02 2 10.75 0.00 8.13 3.28 0.43 77.41 08:20:02 3 12.55 0.00 8.75 1.48 0.38 76.84 08:21:01 all 11.80 0.00 9.47 2.69 0.33 75.72 08:21:01 0 9.90 0.00 8.65 1.32 0.39 79.75 08:21:01 1 11.48 0.00 11.05 3.07 0.33 74.07 08:21:01 2 15.19 0.00 8.99 4.08 0.31 71.43 08:21:01 3 10.61 0.00 9.19 2.28 0.28 77.64 Average: all 3.68 0.00 2.79 0.82 0.12 92.58 Average: 0 3.32 0.00 2.73 0.35 0.13 93.47 Average: 1 3.52 0.00 2.92 1.16 0.13 92.27 Average: 2 4.00 0.00 2.64 1.19 0.12 92.05 Average: 3 3.89 0.00 2.87 0.57 0.11 92.56