---> uname -a: Linux prd-centos7-docker-4c-2g-27595.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 820 147 0 869 953 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:10:50:6d brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe10:506d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:91:a6:da 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::42:3eff:fe91:a6da/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) 02/25/21 _x86_64_ (4 CPU) 04:09:19 LINUX RESTART (4 CPU) 04:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:11:01 37.08 11.84 25.24 0.00 4387.61 3130.15 0.00 04:12:01 0.48 0.00 0.48 0.00 0.00 9.98 0.00 04:13:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 04:14:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 04:15:01 0.17 0.00 0.17 0.00 0.00 1.95 0.00 04:16:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 04:17:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 04:18:01 285.86 177.48 108.38 0.00 8528.81 35334.50 0.00 04:19:02 248.65 119.91 128.75 0.00 8197.60 33111.33 0.00 Average: 63.76 34.39 29.37 0.00 2347.47 7961.68 0.00 04:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 139492 0 616156 32.75 2620 1123276 1106296 37.76 426320 1115100 24 04:12:01 142580 0 613064 32.58 2620 1123280 1088412 37.15 427860 1111288 8 04:13:01 141360 0 614276 32.65 2620 1123288 1078304 36.80 427040 1113464 8 04:14:01 141076 0 614560 32.66 2620 1123288 1078352 36.80 429488 1111416 8 04:15:01 141696 0 613932 32.63 2620 1123296 1078280 36.80 427784 1112736 16 04:16:01 141852 0 613772 32.62 2620 1123300 1078196 36.80 427384 1112736 12 04:17:01 142132 0 613488 32.61 2620 1123304 1078196 36.80 427344 1112784 8 04:18:01 161476 0 710060 37.74 2596 1007412 1286332 43.90 539428 925020 20 04:19:02 99544 0 799232 42.48 1492 981276 1295992 44.23 616936 822720 176 Average: 139023 0 645393 34.30 2492 1094636 1129818 38.56 461065 1059696 31 04:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 eth0 154.81 119.55 463.83 35.81 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 10.64 8.46 1.98 19.37 0.00 0.00 0.00 0.00 04:12:01 eth0 2.18 1.23 1.39 0.08 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 1.10 0.38 0.35 0.17 0.00 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 04:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 eth0 447.19 394.91 4229.24 56.91 0.00 0.00 0.00 0.00 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 20.73 19.76 1.59 127.90 0.00 0.00 0.00 0.00 04:19:02 eth0 564.35 462.08 3478.01 116.66 0.00 0.00 0.00 0.00 04:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:02 docker0 57.47 92.44 3.45 221.83 0.00 0.00 0.00 0.00 Average: eth0 130.15 108.83 908.82 23.34 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 9.88 13.41 0.78 41.04 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) 02/25/21 _x86_64_ (4 CPU) 04:09:19 LINUX RESTART (4 CPU) 04:10:01 CPU %user %nice %system %iowait %steal %idle 04:11:01 all 3.06 0.00 1.59 0.82 0.01 94.52 04:11:01 0 2.98 0.00 1.73 1.29 0.00 94.00 04:11:01 1 3.48 0.00 1.41 1.19 0.02 93.90 04:11:01 2 2.96 0.00 1.40 0.12 0.00 95.52 04:11:01 3 2.81 0.00 1.82 0.69 0.03 94.65 04:12:01 all 0.17 0.00 0.04 0.00 0.00 99.79 04:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:12:01 1 0.23 0.00 0.07 0.00 0.00 99.70 04:12:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:12:01 3 0.33 0.00 0.03 0.00 0.00 99.63 04:13:01 all 0.13 0.00 0.03 0.00 0.01 99.84 04:13:01 0 0.07 0.00 0.03 0.00 0.02 99.88 04:13:01 1 0.33 0.00 0.02 0.00 0.02 99.63 04:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:13:01 3 0.07 0.00 0.03 0.00 0.00 99.90 04:14:01 all 0.16 0.00 0.04 0.00 0.00 99.80 04:14:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:14:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:15:01 all 0.17 0.00 0.03 0.00 0.00 99.80 04:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 04:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:15:01 3 0.10 0.00 0.07 0.00 0.00 99.83 04:16:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:16:01 1 0.43 0.00 0.05 0.00 0.00 99.52 04:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:17:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:17:01 1 0.53 0.00 0.02 0.00 0.00 99.45 04:17:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:18:01 all 9.87 0.00 5.49 2.75 0.04 81.85 04:18:01 0 9.36 0.00 6.10 2.44 0.03 82.07 04:18:01 1 10.15 0.00 4.96 2.50 0.03 82.35 04:18:01 2 9.94 0.00 5.61 3.09 0.05 81.30 04:18:01 3 10.04 0.00 5.27 2.97 0.05 81.67 04:19:02 all 11.69 0.00 7.28 4.35 0.03 76.65 04:19:02 0 14.22 0.00 7.59 3.96 0.03 74.20 04:19:02 1 10.87 0.00 7.13 3.35 0.02 78.63 04:19:02 2 11.92 0.00 7.50 6.47 0.03 74.08 04:19:02 3 9.74 0.00 6.92 3.60 0.05 79.69 Average: all 2.81 0.00 1.60 0.87 0.01 94.71 Average: 0 2.94 0.00 1.71 0.84 0.01 94.50 Average: 1 2.98 0.00 1.51 0.78 0.01 94.73 Average: 2 2.76 0.00 1.61 1.06 0.01 94.56 Average: 3 2.55 0.00 1.56 0.80 0.01 95.07