---> uname -a: Linux prd-centos7-docker-4c-2g-17609.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% /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 831 150 0 855 941 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:08:60:05 brd ff:ff:ff:ff:ff:ff inet 10.30.123.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe08:6005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:60:c0:ac 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:cfff:fe60:c0ac/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) 12/29/20 _x86_64_ (4 CPU) 16:41:27 LINUX RESTART (4 CPU) 16:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:43:01 61.40 17.62 43.79 0.00 5194.08 3867.48 0.00 16:44:01 1.87 0.00 1.87 0.00 0.00 36.72 0.00 16:45:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 16:46:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 16:47:01 112.84 50.87 61.96 0.00 2491.76 24843.63 0.00 16:48:01 330.07 170.16 159.91 0.00 9805.56 40816.64 0.00 Average: 84.46 39.79 44.67 0.00 2916.43 11597.90 0.00 16:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 159548 0 619388 32.92 2620 1099988 1104860 37.71 414536 1108156 128 16:44:01 166036 0 612932 32.58 2620 1099956 1070492 36.53 414420 1102472 16 16:45:01 163580 0 615384 32.71 2620 1099960 1070748 36.54 415872 1103700 20 16:46:01 163072 0 615892 32.73 2620 1099960 1070796 36.54 425704 1094168 16 16:47:01 76180 0 752584 40.00 2620 1050160 1522464 51.96 527388 1025356 42452 16:48:01 83344 0 805288 42.80 1540 991372 1231132 42.02 665980 795868 72100 Average: 135293 0 670245 35.62 2440 1073566 1178415 40.22 477317 1038287 19122 16:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:01 eth0 505.34 320.11 1044.59 90.45 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 5.86 4.86 1.34 14.86 0.00 0.00 0.00 0.00 16:44:01 eth0 0.72 0.07 0.06 0.04 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.97 0.28 0.32 0.20 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.47 0.25 0.27 0.19 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 451.96 414.25 4078.95 33.89 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 vethf0e14fa 53.52 87.12 3.52 205.29 0.00 0.00 0.00 0.00 16:48:01 eth0 520.67 429.64 3565.99 101.22 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 71.53 104.96 4.18 327.82 0.00 0.00 0.00 0.00 Average: vethf0e14fa 8.92 14.53 0.59 34.23 0.00 0.00 0.00 0.00 Average: eth0 246.78 194.16 1448.72 37.68 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 12.90 18.31 0.92 57.14 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) 12/29/20 _x86_64_ (4 CPU) 16:41:27 LINUX RESTART (4 CPU) 16:42:01 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 10.79 0.00 3.46 1.28 0.12 84.36 16:43:01 0 9.93 0.00 4.51 1.11 0.12 84.32 16:43:01 1 10.98 0.00 3.58 1.16 0.10 84.18 16:43:01 2 11.62 0.00 2.60 0.34 0.15 85.29 16:43:01 3 10.61 0.00 3.17 2.50 0.10 83.63 16:44:01 all 0.13 0.00 0.05 0.00 0.00 99.82 16:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:44:01 2 0.33 0.00 0.05 0.00 0.00 99.62 16:44:01 3 0.10 0.00 0.08 0.00 0.02 99.80 16:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:45:01 2 0.47 0.00 0.03 0.00 0.00 99.50 16:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:46:01 2 0.05 0.00 0.08 0.00 0.00 99.87 16:46:01 3 0.52 0.00 0.02 0.00 0.00 99.47 16:47:01 all 6.22 0.00 4.61 0.63 0.10 88.44 16:47:01 0 5.92 0.00 4.99 0.44 0.10 88.54 16:47:01 1 6.07 0.00 3.72 0.34 0.10 89.77 16:47:01 2 6.79 0.00 4.67 1.10 0.10 87.33 16:47:01 3 6.09 0.00 5.04 0.65 0.08 88.13 16:48:01 all 13.87 0.00 9.81 3.34 0.15 72.83 16:48:01 0 13.07 0.00 10.67 3.53 0.12 72.60 16:48:01 1 12.29 0.00 8.80 4.21 0.21 74.49 16:48:01 2 12.24 0.00 10.51 2.85 0.15 74.24 16:48:01 3 17.89 0.00 9.25 2.77 0.12 69.97 Average: all 5.15 0.00 2.96 0.86 0.06 90.97 Average: 0 4.76 0.00 3.32 0.83 0.06 91.03 Average: 1 4.86 0.00 2.67 0.94 0.07 91.47 Average: 2 5.20 0.00 2.95 0.70 0.07 91.07 Average: 3 5.79 0.00 2.89 0.97 0.05 90.30