---> uname -a: Linux prd-centos7-docker-4c-2g-21131.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/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 818 144 0 874 953 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:7b:47:82 brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe7b:4782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f5:79:fd:a5 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:f5ff:fe79:fda5/64 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) 01/19/21 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:36:02 34.16 10.46 23.71 0.00 4196.18 2541.11 0.00 04:37:01 0.71 0.00 0.71 0.00 0.00 15.96 0.00 04:38:01 0.32 0.00 0.32 0.00 0.00 3.89 0.00 04:39:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 04:40:01 117.33 59.04 58.29 0.00 2321.97 22979.51 0.00 04:41:01 287.63 144.45 143.18 0.00 6884.62 35987.21 0.00 04:42:02 150.72 101.86 48.86 0.00 7332.29 9326.49 0.00 Average: 84.72 45.27 39.45 0.00 2971.76 10153.09 0.00 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 161956 0 575448 30.58 2620 1141520 1154776 39.41 417220 1100572 20 04:37:01 174456 0 562940 29.92 2620 1141528 1071876 36.58 409436 1098116 12 04:38:01 171976 0 565416 30.05 2620 1141532 1072092 36.59 422484 1087760 8 04:39:01 171580 0 565812 30.07 2620 1141532 1072188 36.59 423152 1087760 8 04:40:01 71196 0 702400 37.33 2620 1105328 1499800 51.19 525792 1031872 82992 04:41:01 164304 0 762868 40.54 2184 952188 1267400 43.25 552712 848504 83504 04:42:02 117680 0 754060 40.08 1596 1008208 1093716 37.33 587404 840580 164 Average: 147593 0 641278 34.08 2411 1090262 1175978 40.13 476886 1013595 23815 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 eth0 64.66 51.57 352.45 34.42 0.00 0.00 0.00 0.00 04:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 docker0 5.85 4.80 1.41 15.90 0.00 0.00 0.00 0.00 04:37:01 eth0 0.71 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 0.90 0.35 0.31 0.20 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 0.55 0.52 0.30 0.21 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 396.16 336.29 4069.19 29.48 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 371.49 296.21 3330.84 33.78 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 16.61 16.29 1.32 122.43 0.00 0.00 0.00 0.00 04:42:02 eth0 103.62 69.96 269.67 25.12 0.00 0.00 0.00 0.00 04:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 docker0 26.94 47.82 1.97 202.93 0.00 0.00 0.00 0.00 Average: eth0 134.40 108.16 1149.32 17.65 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 7.08 9.88 0.67 48.93 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) 01/19/21 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:02 all 2.21 0.00 1.94 0.66 7.12 88.07 04:36:02 0 1.63 0.00 1.76 1.30 8.07 87.24 04:36:02 1 2.28 0.00 2.10 0.57 7.26 87.79 04:36:02 2 2.40 0.00 1.82 0.51 6.86 88.41 04:36:02 3 2.53 0.00 2.08 0.23 6.30 88.86 04:37:01 all 0.10 0.00 0.08 0.00 1.10 98.73 04:37:01 0 0.29 0.00 0.08 0.00 1.22 98.41 04:37:01 1 0.02 0.00 0.07 0.00 0.61 99.31 04:37:01 2 0.05 0.00 0.08 0.00 1.49 98.38 04:37:01 3 0.03 0.00 0.07 0.00 1.09 98.81 04:38:01 all 0.08 0.00 0.09 0.00 1.15 98.68 04:38:01 0 0.23 0.00 0.07 0.00 1.65 98.06 04:38:01 1 0.03 0.00 0.08 0.00 0.78 99.10 04:38:01 2 0.03 0.00 0.10 0.00 1.07 98.79 04:38:01 3 0.03 0.00 0.10 0.00 1.09 98.78 04:39:01 all 0.07 0.00 0.02 0.00 0.91 99.00 04:39:01 0 0.02 0.00 0.02 0.00 1.28 98.68 04:39:01 1 0.02 0.00 0.03 0.00 1.22 98.73 04:39:01 2 0.22 0.00 0.02 0.00 0.83 98.94 04:39:01 3 0.02 0.00 0.03 0.00 0.30 99.65 04:40:01 all 3.47 0.00 3.29 0.35 15.29 77.61 04:40:01 0 3.42 0.00 3.26 0.45 16.21 76.64 04:40:01 1 3.18 0.00 3.26 0.06 14.96 78.53 04:40:01 2 3.22 0.00 3.35 0.29 14.76 78.38 04:40:01 3 4.07 0.00 3.27 0.57 15.21 76.87 04:41:01 all 6.87 0.00 6.25 2.12 24.45 60.31 04:41:01 0 8.21 0.00 6.07 2.92 25.97 56.84 04:41:01 1 6.15 0.00 5.68 0.96 23.41 63.80 04:41:01 2 6.97 0.00 7.35 2.29 24.91 58.48 04:41:01 3 6.13 0.00 5.92 2.33 23.51 62.10 04:42:02 all 4.70 0.00 4.65 2.88 11.17 76.60 04:42:02 0 2.95 0.00 4.25 2.53 11.40 78.87 04:42:02 1 3.94 0.00 4.93 3.38 10.47 77.28 04:42:02 2 8.81 0.00 5.18 1.34 11.25 73.42 04:42:02 3 3.14 0.00 4.27 4.26 11.55 76.78 Average: all 2.52 0.00 2.35 0.86 8.80 85.47 Average: 0 2.41 0.00 2.23 1.04 9.47 84.85 Average: 1 2.25 0.00 2.33 0.71 8.47 86.23 Average: 2 3.10 0.00 2.56 0.63 8.76 84.95 Average: 3 2.30 0.00 2.27 1.07 8.50 85.87