---> uname -a: Linux prd-centos7-docker-4c-2g-4866.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% /w/workspace/dry_go-mod-core-contracts_master /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@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 847 134 0 855 926 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:1b:60:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe1b:600e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:d6:79:c0 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::42:9eff:fed6:79c0/64 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) 05/12/21 _x86_64_ (4 CPU) 20:28:54 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:31:01 2.56 0.00 2.56 0.00 0.00 66.64 0.00 20:32:01 0.18 0.00 0.18 0.00 0.00 2.42 0.00 20:33:01 0.32 0.00 0.32 0.00 0.00 3.65 0.00 20:34:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 20:35:01 0.38 0.00 0.38 0.00 0.00 5.03 0.00 20:36:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 20:37:02 180.05 105.99 74.06 0.00 4335.31 31446.22 0.00 20:38:01 300.98 140.55 160.43 0.00 8673.82 39763.41 0.00 Average: 60.17 30.61 29.57 0.00 1612.45 8853.26 0.00 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 152616 0 609864 32.41 2620 1116444 1090048 37.20 390736 1137512 16 20:32:01 149088 0 613384 32.60 2620 1116452 1090148 37.20 407016 1125416 8 20:33:01 147908 0 614556 32.66 2620 1116460 1079004 36.82 409204 1124648 20 20:34:01 145720 0 616744 32.78 2620 1116460 1079028 36.83 417388 1118280 8 20:35:01 146428 0 616028 32.74 2620 1116468 1078932 36.82 411668 1123472 8 20:36:01 144588 0 617864 32.84 2620 1116472 1078872 36.82 413520 1123472 8 20:37:02 236980 0 728376 38.71 2596 913592 1334920 45.56 461660 933668 50096 20:38:01 246044 0 814780 43.30 1492 819228 1342236 45.81 594136 703044 20 Average: 171172 0 653950 34.76 2476 1053947 1146648 39.13 438166 1048689 6273 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 eth0 1.65 0.58 0.64 0.46 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 1.18 0.58 0.65 0.40 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 1.92 0.32 0.39 0.17 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 0.55 0.33 0.27 0.24 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 0.33 0.22 0.15 0.07 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 eth0 488.37 415.42 4078.73 66.78 0.00 0.00 0.00 0.00 20:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 vetha53c6b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 563.70 477.88 3867.01 109.72 0.00 0.00 0.00 0.00 20:38:01 veth6913051 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha53c6b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.42 111.23 988.13 22.06 0.00 0.00 0.00 0.00 Average: veth6913051 0.00 0.00 0.00 0.00 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 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/12/21 _x86_64_ (4 CPU) 20:28:54 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 0.20 0.00 0.05 0.00 0.00 99.75 20:31:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:31:01 1 0.55 0.00 0.03 0.00 0.00 99.42 20:31:01 2 0.12 0.00 0.05 0.00 0.00 99.83 20:31:01 3 0.08 0.00 0.07 0.00 0.00 99.85 20:32:01 all 0.13 0.00 0.05 0.00 0.01 99.82 20:32:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:32:01 1 0.35 0.00 0.07 0.00 0.00 99.58 20:32:01 2 0.10 0.00 0.03 0.00 0.00 99.87 20:32:01 3 0.03 0.00 0.05 0.00 0.02 99.90 20:33:01 all 0.04 0.00 0.04 0.00 0.00 99.92 20:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 20:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:34:01 all 0.09 0.00 0.05 0.00 0.00 99.86 20:34:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:34:01 1 0.22 0.00 0.05 0.00 0.00 99.73 20:34:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:35:01 all 0.16 0.00 0.06 0.00 0.01 99.76 20:35:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:35:01 1 0.27 0.00 0.12 0.00 0.02 99.60 20:35:01 2 0.28 0.00 0.02 0.00 0.03 99.67 20:35:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:36:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:36:01 2 0.53 0.00 0.03 0.00 0.00 99.43 20:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:37:02 all 7.73 0.00 5.12 0.90 0.12 86.13 20:37:02 0 7.58 0.00 5.31 0.96 0.10 86.04 20:37:02 1 7.54 0.00 5.08 1.14 0.12 86.13 20:37:02 2 8.02 0.00 5.29 0.92 0.14 85.63 20:37:02 3 7.79 0.00 4.81 0.58 0.12 86.70 20:38:01 all 13.72 0.00 9.94 3.79 0.19 72.36 20:38:01 0 12.21 0.00 8.99 4.92 0.21 73.68 20:38:01 1 12.29 0.00 10.02 3.10 0.14 74.44 20:38:01 2 17.14 0.00 9.79 2.69 0.21 70.17 20:38:01 3 13.26 0.00 10.94 4.47 0.19 71.14 Average: all 2.70 0.00 1.86 0.57 0.04 94.83 Average: 0 2.43 0.00 1.76 0.71 0.04 95.06 Average: 1 2.59 0.00 1.88 0.51 0.03 94.98 Average: 2 3.20 0.00 1.86 0.44 0.05 94.45 Average: 3 2.59 0.00 1.94 0.61 0.04 94.82