---> uname -a: Linux prd-centos7-docker-4c-2g-24568.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/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 812 142 0 883 962 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:54:63:48 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe54:6348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:d2:ce:e8 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::42:3cff:fed2:cee8/64 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) 02/02/21 _x86_64_ (4 CPU) 15:41:48 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:44:01 2.06 0.00 2.06 0.00 0.00 47.96 0.00 15:45:01 0.60 0.00 0.60 0.00 0.00 9.03 0.00 15:46:01 0.22 0.00 0.22 0.00 0.00 2.53 0.00 15:47:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 15:48:01 381.86 198.25 183.61 0.00 9496.04 58616.02 0.00 15:49:01 223.23 104.36 118.87 0.00 7976.17 28498.50 0.00 Average: 101.43 50.47 50.96 0.00 2913.89 14538.74 0.00 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 160328 0 571008 30.35 2620 1147588 1076836 36.75 379120 1141952 20 15:45:01 159896 0 571432 30.37 2620 1147596 1062516 36.26 387468 1134168 20 15:46:01 159624 0 571700 30.38 2620 1147600 1062588 36.26 388016 1134164 20 15:47:01 159480 0 571844 30.39 2620 1147600 1062428 36.26 397280 1125148 12 15:48:01 109448 0 796540 42.33 2120 973436 1507128 51.44 580220 870640 89172 15:49:01 218116 0 778052 41.35 1572 883804 1206116 41.16 529896 771588 20 Average: 161149 0 643429 34.20 2362 1074604 1162935 39.69 443667 1029610 14877 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 eth0 4.08 1.80 3.14 0.15 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.80 0.35 0.30 0.17 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.97 0.42 0.36 0.24 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 800.68 703.09 7414.23 65.69 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 20.83 21.05 1.59 128.44 0.00 0.00 0.00 0.00 15:49:01 eth0 318.20 245.07 2435.18 84.12 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 31.38 36.91 2.25 203.34 0.00 0.00 0.00 0.00 Average: eth0 187.59 158.57 1643.25 25.08 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 8.71 9.67 0.64 55.33 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) 02/02/21 _x86_64_ (4 CPU) 15:41:48 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 0.23 0.00 0.05 0.00 0.00 99.72 15:44:01 0 0.15 0.00 0.05 0.00 0.00 99.80 15:44:01 1 0.50 0.00 0.03 0.00 0.02 99.45 15:44:01 2 0.12 0.00 0.08 0.00 0.00 99.80 15:44:01 3 0.15 0.00 0.02 0.00 0.00 99.83 15:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:45:01 0 0.45 0.00 0.02 0.00 0.00 99.53 15:45:01 1 0.10 0.00 0.08 0.00 0.00 99.82 15:45:01 2 0.07 0.00 0.03 0.00 0.02 99.88 15:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:46:01 all 0.18 0.00 0.03 0.00 0.00 99.78 15:46:01 0 0.43 0.00 0.02 0.00 0.00 99.55 15:46:01 1 0.17 0.00 0.05 0.00 0.02 99.77 15:46:01 2 0.10 0.00 0.03 0.00 0.00 99.87 15:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 all 0.16 0.00 0.05 0.00 0.02 99.77 15:47:01 0 0.50 0.00 0.02 0.00 0.02 99.47 15:47:01 1 0.07 0.00 0.10 0.00 0.03 99.80 15:47:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:48:01 all 16.56 0.00 9.88 3.20 0.13 70.24 15:48:01 0 15.51 0.00 9.58 3.34 0.10 71.46 15:48:01 1 16.59 0.00 9.49 2.23 0.15 71.53 15:48:01 2 17.88 0.00 9.67 4.48 0.12 67.84 15:48:01 3 16.25 0.00 10.76 2.73 0.14 70.12 15:49:01 all 9.97 0.00 6.09 4.03 0.08 79.83 15:49:01 0 8.81 0.00 6.72 2.79 0.08 81.59 15:49:01 1 14.19 0.00 5.72 5.50 0.10 74.49 15:49:01 2 8.02 0.00 5.83 6.07 0.07 80.01 15:49:01 3 8.86 0.00 6.08 1.77 0.07 83.23 Average: all 4.47 0.00 2.64 1.19 0.04 91.66 Average: 0 4.23 0.00 2.68 1.00 0.03 92.06 Average: 1 5.19 0.00 2.54 1.27 0.05 90.94 Average: 2 4.30 0.00 2.58 1.74 0.04 91.35 Average: 3 4.16 0.00 2.78 0.74 0.03 92.30