---> uname -a: Linux prd-centos7-docker-4c-2g-17774.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% /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 810 149 0 877 962 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:40:7d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.146/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe40:7dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:82:ed:fb 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:c1ff:fe82:edfb/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) 12/30/20 _x86_64_ (4 CPU) 16:34:50 LINUX RESTART (4 CPU) 16:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:37:01 2.55 0.00 2.55 0.00 0.00 62.82 0.00 16:38:01 0.40 0.00 0.40 0.00 0.00 6.36 0.00 16:39:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 16:40:01 0.30 0.00 0.30 0.00 0.00 4.48 0.00 16:41:01 379.79 193.28 186.51 0.00 9497.95 59102.99 0.00 16:42:01 223.36 104.49 118.87 0.00 7488.40 28255.38 0.00 Average: 101.20 49.67 51.53 0.00 2833.47 14585.56 0.00 16:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 150072 0 561540 29.84 2620 1167312 1050992 35.87 370824 1160624 20 16:38:01 147240 0 564364 29.99 2620 1167320 1051136 35.87 373572 1160728 12 16:39:01 146856 0 564744 30.01 2620 1167324 1051248 35.88 378032 1156632 8 16:40:01 147244 0 564168 29.98 2620 1167512 1051152 35.87 377132 1157968 192 16:41:01 118280 0 799880 42.51 1784 961600 1503640 51.32 589288 856756 86920 16:42:01 196196 0 808376 42.96 1492 875480 1535632 52.41 566812 758128 8 Average: 150981 0 643845 34.22 2293 1084425 1207300 41.20 442610 1041806 14527 16:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:37:01 eth0 0.60 0.12 0.04 0.03 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 4.15 1.98 3.29 0.28 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.88 0.28 0.31 0.23 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.43 0.32 0.40 0.10 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 795.49 703.04 7407.04 107.12 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 20.66 20.61 1.54 122.65 0.00 0.00 0.00 0.00 16:42:01 eth0 346.20 265.38 2432.43 78.38 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 49.19 80.70 3.09 205.46 0.00 0.00 0.00 0.00 Average: eth0 191.46 162.00 1642.09 31.05 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 11.65 16.90 0.77 54.73 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) 12/30/20 _x86_64_ (4 CPU) 16:34:50 LINUX RESTART (4 CPU) 16:36:01 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 0.18 0.00 0.03 0.00 0.00 99.79 16:37:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 16:37:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:37:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:38:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:38:01 0 0.48 0.00 0.05 0.00 0.00 99.47 16:38:01 1 0.10 0.00 0.08 0.00 0.00 99.82 16:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:39:01 all 0.12 0.00 0.03 0.00 0.00 99.85 16:39:01 0 0.33 0.00 0.05 0.00 0.00 99.62 16:39:01 1 0.10 0.00 0.03 0.00 0.00 99.87 16:39:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:40:01 all 0.13 0.00 0.04 0.00 0.00 99.83 16:40:01 0 0.33 0.00 0.05 0.00 0.00 99.62 16:40:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:40:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:41:01 all 16.60 0.00 11.84 3.42 0.09 68.05 16:41:01 0 16.06 0.00 12.17 5.18 0.09 66.50 16:41:01 1 16.34 0.00 11.88 1.77 0.09 69.93 16:41:01 2 16.37 0.00 12.35 4.51 0.10 66.67 16:41:01 3 17.61 0.00 10.96 2.24 0.10 69.08 16:42:01 all 9.85 0.00 7.24 4.55 0.06 78.30 16:42:01 0 8.46 0.00 8.20 2.35 0.03 80.95 16:42:01 1 8.68 0.00 6.70 3.25 0.08 81.28 16:42:01 2 7.79 0.00 6.58 4.87 0.05 80.71 16:42:01 3 14.49 0.00 7.49 7.75 0.05 70.22 Average: all 4.42 0.00 3.14 1.31 0.02 91.10 Average: 0 4.27 0.00 3.35 1.22 0.02 91.13 Average: 1 4.16 0.00 3.08 0.83 0.03 91.90 Average: 2 3.99 0.00 3.12 1.54 0.03 91.34 Average: 3 5.26 0.00 3.03 1.64 0.03 90.05