---> uname -a: Linux prd-centos7-docker-4c-2g-21093.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 824 148 0 865 948 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:07:f2:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe07:f2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2d:8c:e3:b5 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::42:2dff:fe8c:e3b5/64 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) 01/19/21 _x86_64_ (4 CPU) 03:19:44 LINUX RESTART (4 CPU) 03:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:21:01 203.59 114.19 89.40 0.00 12192.38 39315.64 0.00 03:22:01 2.43 0.00 2.43 0.00 0.00 60.46 0.00 03:23:01 0.42 0.00 0.42 0.00 0.00 6.26 0.00 03:24:01 0.38 0.00 0.38 0.00 0.00 4.73 0.00 03:25:01 0.22 0.00 0.22 0.00 0.00 2.73 0.00 03:26:01 292.98 164.04 128.94 0.00 8830.73 45771.54 0.00 03:27:01 231.99 117.04 114.96 0.00 7759.11 25062.00 0.00 Average: 104.64 56.50 48.14 0.00 4114.22 15756.41 0.00 03:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 158604 0 572744 30.44 2620 1147576 1112200 37.96 367912 1153444 128 03:22:01 159672 0 571588 30.38 2620 1147664 1111944 37.95 369224 1152076 12 03:23:01 161956 0 569296 30.26 2620 1147672 1092352 37.28 375036 1144332 8 03:24:01 162180 0 569072 30.24 2620 1147672 1091324 37.25 374960 1144308 8 03:25:01 162360 0 568884 30.23 2620 1147680 1076932 36.75 380516 1138700 12 03:26:01 141932 0 761404 40.47 2596 975612 1538788 52.52 607292 871248 96420 03:27:01 87244 0 790368 42.01 1492 1002440 1306848 44.60 599328 861984 54272 Average: 147707 0 629051 33.43 2455 1102331 1190055 40.61 439181 1066585 21551 03:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 eth0 448.92 285.34 1072.66 88.26 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 8.10 6.24 1.60 15.95 0.00 0.00 0.00 0.00 03:22:01 eth0 3.78 1.02 1.25 0.76 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 1.40 0.48 0.58 0.42 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.78 0.48 0.43 0.21 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 978.81 870.11 7415.64 119.56 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 18.19 17.89 1.38 122.28 0.00 0.00 0.00 0.00 03:27:01 eth0 309.85 255.48 1938.57 87.32 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 36.93 41.66 2.39 202.83 0.00 0.00 0.00 0.00 Average: eth0 249.43 202.01 1491.07 42.39 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 9.04 9.40 0.77 48.76 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) 01/19/21 _x86_64_ (4 CPU) 03:19:44 LINUX RESTART (4 CPU) 03:20:01 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 15.42 0.00 9.29 6.85 0.32 68.11 03:21:01 0 14.56 0.00 10.33 5.55 0.34 69.22 03:21:01 1 16.03 0.00 9.87 4.41 0.27 69.42 03:21:01 2 15.97 0.00 8.42 10.53 0.37 64.70 03:21:01 3 15.12 0.00 8.55 6.93 0.29 69.12 03:22:01 all 0.21 0.00 0.06 0.00 0.03 99.70 03:22:01 0 0.05 0.00 0.08 0.00 0.03 99.83 03:22:01 1 0.10 0.00 0.05 0.00 0.03 99.82 03:22:01 2 0.15 0.00 0.07 0.00 0.03 99.75 03:22:01 3 0.53 0.00 0.05 0.00 0.02 99.40 03:23:01 all 0.17 0.00 0.05 0.00 0.02 99.76 03:23:01 0 0.07 0.00 0.03 0.00 0.00 99.90 03:23:01 1 0.07 0.00 0.10 0.00 0.00 99.83 03:23:01 2 0.05 0.00 0.02 0.00 0.03 99.90 03:23:01 3 0.50 0.00 0.07 0.00 0.03 99.40 03:24:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 03:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 3 0.48 0.00 0.03 0.00 0.02 99.47 03:25:01 all 0.16 0.00 0.05 0.00 0.02 99.77 03:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:25:01 1 0.05 0.00 0.03 0.00 0.05 99.87 03:25:01 2 0.10 0.00 0.07 0.00 0.02 99.82 03:25:01 3 0.45 0.00 0.07 0.00 0.02 99.47 03:26:01 all 13.46 0.00 10.15 2.91 0.24 73.25 03:26:01 0 12.42 0.00 11.20 3.64 0.23 72.52 03:26:01 1 13.44 0.00 9.72 1.48 0.24 75.12 03:26:01 2 13.54 0.00 9.88 3.38 0.26 72.93 03:26:01 3 14.42 0.00 9.80 3.13 0.24 72.40 03:27:01 all 10.62 0.00 8.03 3.99 0.15 77.21 03:27:01 0 13.39 0.00 8.17 2.99 0.19 75.26 03:27:01 1 10.81 0.00 7.46 1.38 0.14 80.21 03:27:01 2 8.82 0.00 8.34 5.13 0.12 77.60 03:27:01 3 9.46 0.00 8.14 6.48 0.17 75.76 Average: all 5.65 0.00 3.89 1.94 0.11 88.41 Average: 0 5.69 0.00 4.18 1.71 0.11 88.31 Average: 1 5.71 0.00 3.84 1.03 0.10 89.31 Average: 2 5.44 0.00 3.78 2.69 0.12 87.97 Average: 3 5.76 0.00 3.75 2.33 0.11 88.05