---> uname -a: Linux dd70c6a97757 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.8G 42.2G 16% / 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 7.8G 42.2G 16% /etc/resolv.conf /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hostname /dev/vda1 50.0G 7.8G 42.2G 16% /etc/hosts /dev/vda1 50.0G 7.8G 42.2G 16% /var/log/sa-host /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/exfoundry_go-mod-registry_master /dev/vda1 50.0G 7.8G 42.2G 16% /w/workspace/exfoundry_go-mod-registry_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 119 0 1021 1078 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 16: eth0@if17: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 20:52:42 LINUX RESTART (4 CPU) 20:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:55:01 19.42 3.43 16.00 0.00 995.61 2331.19 0.00 20:56:01 0.38 0.00 0.38 0.00 0.00 6.06 0.00 20:57:01 0.27 0.00 0.27 0.00 0.00 2.75 0.00 20:58:01 0.23 0.00 0.23 0.00 0.00 2.03 0.00 20:59:01 0.33 0.00 0.33 0.00 0.00 4.96 0.00 21:00:01 0.27 0.02 0.25 0.00 0.13 2.75 0.00 21:01:01 0.37 0.02 0.35 0.00 0.13 3.70 0.00 21:02:01 0.43 0.12 0.32 0.00 2.13 6.13 0.00 21:03:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 21:04:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 21:05:01 0.27 0.00 0.27 0.00 0.00 2.26 0.00 21:06:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 21:07:01 0.27 0.00 0.27 0.00 0.00 3.40 0.00 21:08:01 176.86 96.80 80.05 0.00 5661.01 30779.17 0.00 21:09:02 182.35 55.19 127.17 0.00 2950.56 32659.00 0.00 Average: 25.48 10.37 15.11 0.00 640.78 4388.45 0.00 20:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 177388 0 498732 26.51 2620 1202816 984824 33.61 377416 1165808 20 20:56:01 179236 0 496880 26.41 2620 1202820 974924 33.27 376816 1164716 12 20:57:01 179140 0 496968 26.41 2620 1202828 966700 32.99 378120 1164220 12 20:58:01 178316 0 497792 26.46 2620 1202828 966700 32.99 385936 1157056 8 20:59:01 176224 0 499880 26.57 2620 1202832 966888 33.00 402516 1142844 8 21:00:01 176980 0 499112 26.53 2620 1202844 966768 32.99 401764 1142844 12 21:01:01 175924 0 500168 26.58 2620 1202844 969240 33.08 397336 1148148 8 21:02:01 176484 0 499460 26.55 2620 1202992 967276 33.01 396900 1148224 8 21:03:01 176888 0 499048 26.52 2620 1203000 967276 33.01 396660 1148224 8 21:04:01 176148 0 499784 26.56 2620 1203004 967360 33.01 395652 1149928 8 21:05:01 176500 0 499432 26.54 2620 1203004 967276 33.01 395068 1149928 12 21:06:01 175912 0 500012 26.57 2620 1203012 967384 33.02 393044 1152752 8 21:07:01 175688 0 500232 26.59 2620 1203016 967496 33.02 393252 1152752 8 21:08:01 196984 0 546712 29.06 2620 1135240 1085712 37.05 451948 1035052 40 21:09:02 254068 0 642272 34.14 1948 983268 1004824 34.29 557696 780848 20 Average: 183459 0 511766 27.20 2575 1183757 979377 33.42 406675 1120223 13 20:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 eth0 27.15 19.94 28.39 21.30 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 1.25 1.18 0.28 1.64 0.00 0.00 0.00 0.00 20:56:01 eth0 1.25 0.53 0.57 0.39 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.38 0.23 0.17 0.07 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.48 0.23 0.30 0.07 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 12.07 0.07 1.08 0.01 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 eth0 3.45 0.37 0.59 0.18 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 1.88 0.92 1.07 0.77 0.00 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 eth0 459.39 417.72 3818.39 68.28 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 veth6453583 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 21:08:01 docker0 12.65 10.51 1.33 20.18 0.00 0.00 0.00 0.00 21:09:02 eth0 503.88 428.18 3460.06 92.13 0.00 0.00 0.00 0.00 21:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 docker0 38.94 59.68 2.30 200.78 0.00 0.00 0.00 0.00 Average: eth0 67.40 57.92 487.48 12.22 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 3.52 4.76 0.26 14.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 20:52:42 LINUX RESTART (4 CPU) 20:54:01 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 1.86 0.00 1.12 0.39 0.09 96.54 20:55:01 0 1.77 0.00 1.22 0.03 0.10 96.87 20:55:01 1 2.09 0.00 1.12 0.10 0.07 96.63 20:55:01 2 1.89 0.00 0.95 0.37 0.08 96.71 20:55:01 3 1.67 0.00 1.20 1.07 0.10 95.95 20:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:56:01 0 0.12 0.00 0.07 0.00 0.00 99.82 20:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:56:01 2 0.55 0.00 0.03 0.00 0.00 99.42 20:56:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:57:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:57:01 1 0.03 0.00 0.03 0.00 0.02 99.92 20:57:01 2 0.48 0.00 0.05 0.00 0.00 99.47 20:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:58:01 all 0.14 0.00 0.04 0.00 0.00 99.82 20:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:58:01 2 0.43 0.00 0.07 0.00 0.00 99.50 20:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:59:01 all 0.16 0.00 0.07 0.00 0.00 99.78 20:59:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 2 0.48 0.00 0.15 0.00 0.00 99.37 20:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:00:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:00:01 2 0.53 0.00 0.02 0.00 0.00 99.45 21:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:01:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:01:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:01:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:02:01 all 0.10 0.00 0.05 0.00 0.00 99.86 21:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:02:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:02:01 2 0.30 0.00 0.07 0.00 0.00 99.63 21:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:03:01 all 0.04 0.00 0.04 0.00 0.00 99.92 21:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:03:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:04:01 all 0.03 0.00 0.03 0.00 0.00 99.94 21:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:04:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:05:01 all 0.12 0.00 0.04 0.00 0.04 99.80 21:05:01 0 0.03 0.00 0.02 0.00 0.05 99.90 21:05:01 1 0.07 0.00 0.05 0.00 0.05 99.83 21:05:01 2 0.35 0.00 0.05 0.00 0.03 99.57 21:05:01 3 0.03 0.00 0.05 0.00 0.02 99.90 21:05:01 CPU %user %nice %system %iowait %steal %idle 21:06:01 all 0.05 0.00 0.03 0.00 0.04 99.87 21:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:06:01 1 0.05 0.00 0.05 0.00 0.10 99.80 21:06:01 2 0.12 0.00 0.03 0.00 0.02 99.83 21:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:07:01 all 0.15 0.00 0.03 0.00 0.03 99.80 21:07:01 0 0.07 0.00 0.03 0.00 0.05 99.85 21:07:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:07:01 2 0.42 0.00 0.03 0.00 0.03 99.52 21:07:01 3 0.05 0.00 0.02 0.00 0.02 99.92 21:08:01 all 7.61 0.00 4.66 1.61 0.03 86.09 21:08:01 0 7.49 0.00 4.74 0.61 0.03 87.12 21:08:01 1 8.59 0.00 4.39 1.27 0.03 85.73 21:08:01 2 7.47 0.00 4.85 2.52 0.02 85.15 21:08:01 3 6.90 0.00 4.65 2.05 0.03 86.37 21:09:02 all 11.00 0.00 8.14 2.18 0.06 78.62 21:09:02 0 12.32 0.00 7.78 0.60 0.07 79.23 21:09:02 1 11.36 0.00 7.95 4.55 0.05 76.09 21:09:02 2 9.98 0.00 8.18 0.68 0.05 81.10 21:09:02 3 10.35 0.00 8.65 2.88 0.05 78.07 Average: all 1.44 0.00 0.94 0.27 0.02 97.32 Average: 0 1.44 0.00 0.93 0.08 0.02 97.53 Average: 1 1.48 0.00 0.92 0.39 0.02 97.19 Average: 2 1.56 0.00 0.96 0.24 0.02 97.23 Average: 3 1.28 0.00 0.98 0.39 0.02 97.34