---> uname -a: Linux prd-centos7-docker-4c-2g-21884.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 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 810 150 0 876 962 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:37:82:7e brd ff:ff:ff:ff:ff:ff inet 10.30.123.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe37:827e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:44:96:5f 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:e0ff:fe44:965f/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) 01/21/21 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:04:01 33.51 10.98 22.53 0.00 4262.50 3171.56 0.00 08:05:02 0.73 0.00 0.73 0.00 0.00 16.27 0.00 08:06:01 0.30 0.00 0.30 0.00 0.00 3.79 0.00 08:07:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 08:08:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 08:09:01 5.01 0.17 4.85 0.00 71.79 1988.63 0.00 08:10:02 405.69 200.28 205.41 0.00 10214.02 59492.83 0.00 08:11:01 188.55 95.05 93.51 0.00 7267.77 23602.37 0.00 Average: 80.02 38.67 41.35 0.00 2742.40 11150.78 0.00 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 160096 0 565144 30.04 2620 1153684 1093416 37.32 378236 1141992 8 08:05:02 162476 0 562756 29.91 2620 1153692 1093044 37.30 378940 1139392 8 08:06:01 163880 0 561348 29.83 2620 1153696 1062280 36.25 379124 1138560 8 08:07:01 164672 0 560556 29.79 2620 1153696 1062252 36.25 389032 1128096 20 08:08:01 163808 0 561412 29.84 2620 1153704 1062204 36.25 388196 1129864 12 08:09:01 73948 0 596160 31.68 2620 1208816 1266736 43.23 433532 1169228 14664 08:10:02 118616 0 772824 41.07 2112 987992 1265328 43.18 558548 869320 31952 08:11:01 200324 0 810212 43.06 1496 869512 1264140 43.14 548080 763612 20844 Average: 150978 0 623802 33.15 2416 1104349 1146175 39.12 431711 1060008 8440 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 eth0 161.46 111.31 463.07 39.68 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 5.82 4.59 1.46 16.36 0.00 0.00 0.00 0.00 08:05:02 eth0 0.98 0.30 0.34 0.17 0.00 0.00 0.00 0.00 08:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 1.05 0.46 0.31 0.24 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.72 0.35 0.29 0.20 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 133.02 117.57 1184.78 11.10 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 eth0 678.43 603.28 6119.70 57.57 0.00 0.00 0.00 0.00 08:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 docker0 17.69 17.32 1.36 120.18 0.00 0.00 0.00 0.00 08:11:01 eth0 304.60 230.77 2466.27 86.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 24.50 36.19 1.88 205.99 0.00 0.00 0.00 0.00 Average: eth0 161.38 134.26 1291.44 24.39 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 6.01 7.25 0.59 42.78 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) 01/21/21 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 3.08 0.00 1.96 0.80 0.02 94.14 08:04:01 0 2.77 0.00 2.56 1.04 0.00 93.63 08:04:01 1 3.38 0.00 1.41 0.22 0.02 94.97 08:04:01 2 3.52 0.00 1.93 0.65 0.03 93.87 08:04:01 3 2.66 0.00 1.94 1.29 0.02 94.09 08:05:02 all 0.15 0.00 0.05 0.00 0.00 99.80 08:05:02 0 0.03 0.00 0.02 0.00 0.00 99.95 08:05:02 1 0.05 0.00 0.05 0.00 0.00 99.90 08:05:02 2 0.45 0.00 0.05 0.00 0.00 99.50 08:05:02 3 0.07 0.00 0.07 0.00 0.00 99.87 08:06:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:06:01 1 0.19 0.00 0.05 0.00 0.02 99.75 08:06:01 2 0.36 0.00 0.03 0.00 0.00 99.61 08:06:01 3 0.10 0.00 0.05 0.00 0.00 99.85 08:07:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:07:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:07:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:07:01 3 0.02 0.00 0.08 0.00 0.00 99.90 08:08:01 all 0.17 0.00 0.06 0.00 0.01 99.76 08:08:01 0 0.02 0.00 0.05 0.00 0.02 99.92 08:08:01 1 0.33 0.00 0.05 0.00 0.00 99.62 08:08:01 2 0.27 0.00 0.07 0.00 0.00 99.67 08:08:01 3 0.05 0.00 0.08 0.00 0.02 99.85 08:09:01 all 1.00 0.00 0.84 0.01 0.00 98.15 08:09:01 0 1.07 0.00 1.12 0.00 0.00 97.81 08:09:01 1 0.72 0.00 0.65 0.02 0.02 98.60 08:09:01 2 1.35 0.00 0.75 0.02 0.00 97.88 08:09:01 3 0.85 0.00 0.82 0.02 0.00 98.31 08:10:02 all 15.76 0.00 11.53 3.87 0.09 68.74 08:10:02 0 14.90 0.00 10.70 2.83 0.09 71.48 08:10:02 1 17.49 0.00 13.23 4.17 0.07 65.05 08:10:02 2 15.84 0.00 10.69 4.60 0.10 68.77 08:10:02 3 14.82 0.00 11.50 3.88 0.12 69.68 08:11:01 all 9.07 0.00 6.76 3.39 0.05 80.72 08:11:01 0 9.36 0.00 7.18 3.36 0.05 80.05 08:11:01 1 8.06 0.00 6.20 4.89 0.05 80.80 08:11:01 2 11.55 0.00 6.79 2.01 0.03 79.62 08:11:01 3 7.30 0.00 6.89 3.32 0.07 82.42 Average: all 3.65 0.00 2.63 0.99 0.02 92.71 Average: 0 3.47 0.00 2.67 0.89 0.02 92.95 Average: 1 3.81 0.00 2.68 1.14 0.02 92.35 Average: 2 4.12 0.00 2.51 0.90 0.02 92.45 Average: 3 3.19 0.00 2.64 1.05 0.03 93.09