---> uname -a: Linux 898fb20e7a40 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: 2933.436 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 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 6.6G 43.4G 13% / 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 6.6G 43.4G 13% /etc/resolv.conf /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hostname /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hosts /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/gexfoundry_go-mod-registry_PR-54 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/gexfoundry_go-mod-registry_PR-54@tmp /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 733 132 0 971 1012 Swap: 1023 1 1022 ---> 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 6: eth0@if7: 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) 20:54:07 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:56:01 29.36 11.91 17.45 0.00 4550.89 2019.66 0.00 20:57:01 1.51 0.00 1.51 0.00 0.00 25.27 0.00 20:58:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 20:59:01 0.32 0.00 0.32 0.00 0.00 3.43 0.00 21:00:01 0.23 0.00 0.23 0.00 0.00 3.73 0.00 21:01:01 0.30 0.03 0.27 0.00 0.27 3.30 0.00 21:02:01 0.53 0.12 0.42 0.00 2.13 6.26 0.00 21:03:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 21:04:01 0.18 0.00 0.18 0.00 0.00 2.20 0.00 21:05:01 0.20 0.00 0.20 0.00 0.00 2.06 0.00 21:06:01 0.28 0.00 0.28 0.00 0.00 4.20 0.00 21:07:01 0.23 0.00 0.23 0.00 0.00 3.36 0.00 21:08:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 21:09:01 0.20 0.00 0.20 0.00 0.00 1.61 0.00 21:10:01 0.83 0.17 0.67 0.00 5.33 13.60 0.00 21:11:01 0.28 0.00 0.28 0.00 0.00 3.41 0.00 21:12:01 0.25 0.00 0.25 0.00 0.00 3.28 0.00 21:13:01 0.13 0.00 0.13 0.00 0.00 1.22 0.00 21:14:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 21:15:02 2.01 1.76 0.25 0.00 37.56 2.75 0.00 21:16:01 290.04 268.02 22.03 0.00 3705.93 833.86 0.00 Average: 15.39 13.23 2.16 0.00 389.57 138.16 0.00 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 170884 0 556936 29.60 2620 1151116 1126796 38.46 411696 1138484 20 20:57:01 174204 0 553612 29.42 2620 1151120 1084700 37.02 411588 1136088 8 20:58:01 174112 0 553700 29.43 2620 1151124 1084700 37.02 411592 1136088 8 20:59:01 173456 0 554352 29.46 2620 1151128 1084700 37.02 413328 1135512 8 21:00:01 173100 0 554704 29.48 2620 1151132 1084784 37.02 417888 1131408 8 21:01:01 171252 0 556544 29.58 2620 1151140 1087520 37.12 440120 1110540 8 21:02:01 172076 0 555576 29.53 2620 1151284 1085208 37.04 443392 1106520 8 21:03:01 172332 0 555316 29.51 2620 1151288 1085208 37.04 435116 1114656 8 21:04:01 172572 0 555064 29.50 2620 1151300 1085208 37.04 435248 1114660 8 21:05:01 171676 0 555956 29.55 2620 1151304 1085304 37.04 431872 1118440 8 21:06:01 171652 0 555980 29.55 2620 1151304 1085340 37.04 432204 1118440 8 21:07:01 171628 0 555996 29.55 2620 1151312 1085376 37.04 432340 1118440 8 21:08:01 172588 0 555032 29.50 2620 1151316 1085208 37.04 431408 1118440 8 21:09:01 171136 0 556480 29.58 2620 1151320 1086764 37.09 432900 1118440 0 21:10:01 171444 0 556168 29.56 2620 1151324 1085280 37.04 431924 1118428 20 21:11:01 171684 0 555920 29.55 2620 1151332 1085256 37.04 431820 1118428 12 21:12:01 172152 0 555452 29.52 2620 1151332 1085208 37.04 431560 1118428 20 21:13:01 171592 0 556004 29.55 2620 1151340 1085208 37.04 431492 1118504 16 21:14:01 172060 0 555532 29.53 2620 1151344 1085208 37.04 431500 1118500 8 21:15:02 167500 0 559352 29.73 2620 1152084 1087548 37.12 433868 1118976 32 21:16:01 64036 0 659244 35.04 2620 1155656 1085532 37.05 447532 1108036 4620 Average: 166816 0 560615 29.80 2620 1151505 1087431 37.11 429542 1120736 231 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 eth0 134.44 99.71 452.13 37.39 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 1.13 0.98 0.28 1.65 0.00 0.00 0.00 0.00 20:57:01 eth0 0.12 0.08 0.01 0.01 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 0.08 0.05 0.01 0.00 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 0.23 0.13 0.08 0.07 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 0.17 0.12 0.07 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 0.15 0.08 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 0.08 0.08 0.01 0.01 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 12.24 0.22 1.21 0.07 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 3.40 0.32 0.59 0.20 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 0.93 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 0.23 0.08 0.02 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.38 0.15 0.09 0.07 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 eth0 7.63 0.18 0.82 0.07 0.00 0.00 0.00 0.00 21:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 6.52 0.52 1.05 0.34 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.92 4.85 21.46 1.83 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 0.05 0.05 0.01 0.08 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) 20:54:07 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 3.20 0.00 1.97 0.49 0.45 93.89 20:56:01 0 3.63 0.00 2.92 0.32 0.44 92.68 20:56:01 1 2.83 0.00 1.69 1.09 0.49 93.90 20:56:01 2 3.09 0.00 1.69 0.07 0.46 94.70 20:56:01 3 3.28 0.00 1.57 0.46 0.41 94.28 20:57:01 all 0.16 0.00 0.05 0.00 0.04 99.75 20:57:01 0 0.45 0.00 0.03 0.00 0.05 99.47 20:57:01 1 0.05 0.00 0.07 0.00 0.02 99.87 20:57:01 2 0.03 0.00 0.03 0.00 0.03 99.90 20:57:01 3 0.10 0.00 0.07 0.00 0.05 99.78 20:58:01 all 0.15 0.00 0.04 0.00 0.01 99.80 20:58:01 0 0.23 0.00 0.02 0.00 0.02 99.73 20:58:01 1 0.05 0.00 0.02 0.00 0.02 99.92 20:58:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:58:01 3 0.25 0.00 0.07 0.00 0.00 99.68 20:59:01 all 0.07 0.00 0.03 0.00 0.01 99.89 20:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 20:59:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:59:01 3 0.18 0.00 0.02 0.00 0.02 99.78 21:00:01 all 0.15 0.00 0.04 0.00 0.00 99.80 21:00:01 0 0.02 0.00 0.08 0.00 0.02 99.88 21:00:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:00:01 3 0.47 0.00 0.03 0.00 0.00 99.50 21:01:01 all 0.16 0.00 0.07 0.00 0.00 99.77 21:01:01 0 0.05 0.00 0.18 0.00 0.00 99.77 21:01:01 1 0.02 0.00 0.05 0.00 0.02 99.92 21:01:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:01:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:02:01 all 0.16 0.00 0.04 0.00 0.00 99.79 21:02:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:02:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:02:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:02:01 3 0.52 0.00 0.03 0.02 0.02 99.42 21:03:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:03:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:03:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:03:01 3 0.48 0.00 0.02 0.00 0.00 99.50 21:04:01 all 0.07 0.00 0.03 0.00 0.01 99.89 21:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:04:01 1 0.08 0.00 0.03 0.00 0.03 99.85 21:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:04:01 3 0.12 0.00 0.03 0.00 0.00 99.85 21:05:01 all 0.11 0.00 0.03 0.00 0.07 99.79 21:05:01 0 0.02 0.00 0.00 0.00 0.05 99.93 21:05:01 1 0.05 0.00 0.07 0.00 0.12 99.77 21:05:01 2 0.37 0.00 0.03 0.00 0.10 99.50 21:05:01 3 0.00 0.00 0.02 0.00 0.02 99.97 21:06:01 all 0.13 0.00 0.03 0.00 0.03 99.81 21:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:06:01 1 0.05 0.00 0.07 0.00 0.07 99.82 21:06:01 2 0.43 0.00 0.02 0.00 0.03 99.52 21:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 0.09 0.00 0.04 0.00 0.01 99.87 21:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:07:01 1 0.12 0.00 0.05 0.00 0.02 99.82 21:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:07:01 3 0.18 0.00 0.05 0.00 0.00 99.77 21:08:01 all 0.07 0.00 0.04 0.00 0.01 99.88 21:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:08:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:08:01 3 0.18 0.00 0.05 0.00 0.02 99.75 21:09:01 all 0.14 0.00 0.04 0.00 0.02 99.80 21:09:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:09:01 1 0.03 0.00 0.02 0.00 0.03 99.92 21:09:01 2 0.05 0.00 0.08 0.00 0.02 99.85 21:09:01 3 0.48 0.00 0.02 0.00 0.02 99.48 21:10:01 all 0.15 0.00 0.05 0.00 0.02 99.78 21:10:01 0 0.02 0.00 0.02 0.00 0.03 99.93 21:10:01 1 0.03 0.00 0.05 0.00 0.03 99.88 21:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:10:01 3 0.50 0.00 0.07 0.00 0.00 99.43 21:11:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:11:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:11:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:12:01 all 0.15 0.00 0.02 0.00 0.01 99.81 21:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:12:01 1 0.07 0.00 0.03 0.00 0.02 99.88 21:12:01 2 0.32 0.00 0.02 0.00 0.00 99.67 21:12:01 3 0.23 0.00 0.03 0.00 0.02 99.72 21:13:01 all 0.15 0.00 0.03 0.00 0.01 99.81 21:13:01 0 0.00 0.00 0.03 0.00 0.02 99.95 21:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:13:01 2 0.52 0.00 0.02 0.00 0.02 99.45 21:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:14:01 all 0.15 0.00 0.02 0.00 0.01 99.82 21:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 21:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:14:01 2 0.53 0.00 0.03 0.00 0.02 99.42 21:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:15:02 all 0.15 0.01 0.12 0.13 0.10 99.48 21:15:02 0 0.00 0.02 0.13 0.10 0.05 99.70 21:15:02 1 0.05 0.00 0.08 0.00 0.10 99.77 21:15:02 2 0.53 0.02 0.17 0.38 0.17 98.73 21:15:02 3 0.02 0.00 0.12 0.05 0.10 99.72 21:16:01 all 0.17 2.68 11.99 5.70 1.53 77.91 21:16:01 0 0.29 2.82 11.62 6.00 1.50 77.77 21:16:01 1 0.20 2.66 12.14 5.10 1.54 78.35 21:16:01 2 0.14 2.67 12.48 6.80 1.67 76.25 21:16:01 3 0.07 2.58 11.72 4.91 1.42 79.30 Average: all 0.28 0.13 0.69 0.30 0.11 98.50 Average: 0 0.23 0.13 0.72 0.30 0.10 98.52 Average: 1 0.19 0.12 0.69 0.29 0.12 98.59 Average: 2 0.31 0.13 0.71 0.34 0.12 98.40 Average: 3 0.39 0.12 0.65 0.25 0.10 98.49