---> uname -a: Linux 536a55553647 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.5G 42.5G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/exfoundry_go-mod-registry_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/exfoundry_go-mod-registry_master ---> free -m: total used free shared buff/cache available Mem: 1838 731 105 0 1001 1043 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 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/06/20 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART 15:15:02 tps rtps wtps bread/s bwrtn/s 15:16:01 9.16 0.00 9.16 0.00 1764.42 15:17:01 0.45 0.00 0.45 0.00 7.16 15:18:01 0.18 0.00 0.18 0.00 1.92 15:19:01 0.32 0.00 0.32 0.00 3.75 15:20:01 0.35 0.00 0.35 0.00 4.53 15:21:01 0.28 0.00 0.28 0.00 3.13 15:22:01 0.30 0.00 0.30 0.00 3.33 15:23:01 0.30 0.00 0.30 0.00 5.66 15:24:01 197.99 113.75 84.24 4296.19 32192.04 15:25:01 258.46 100.40 158.06 5909.19 30754.06 Average: 46.86 21.46 25.40 1022.63 6484.14 15:15:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 119008 1763296 93.68 2620 1239708 897812 30.63 421212 1184524 20 15:17:01 117904 1764400 93.74 2620 1239712 898016 30.64 422612 1184224 20 15:18:01 118996 1763308 93.68 2620 1239720 897812 30.63 421520 1184180 12 15:19:01 119464 1762840 93.65 2620 1239720 897812 30.63 421528 1184180 8 15:20:01 118712 1763592 93.69 2620 1239728 897872 30.63 422092 1184180 8 15:21:01 118740 1763564 93.69 2620 1239732 897956 30.64 422560 1184180 8 15:22:01 128232 1754072 93.19 2620 1239736 897812 30.63 412732 1184160 20 15:23:01 126936 1755368 93.26 2620 1239740 898028 30.64 414024 1184160 8 15:24:01 74080 1808224 96.06 2620 1212792 1115044 38.04 510404 1107492 59800 15:25:01 153840 1728464 91.83 2616 1026036 924740 31.55 544488 892920 168 Average: 119591 1762713 93.65 2620 1215662 922290 31.47 441317 1147420 6007 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:16:01 eth0 1.49 0.08 0.11 0.04 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 1.97 1.57 1.29 0.46 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.28 0.08 0.01 0.01 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.62 0.08 0.03 0.01 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 1.08 0.25 0.23 0.08 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 1.73 0.73 0.68 0.43 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.97 0.02 0.07 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 1.95 0.77 0.63 0.38 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 280.76 232.01 6577.17 30.87 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 12.00 9.17 1.42 18.68 0.00 0.00 0.00 15:25:01 eth0 146.09 118.74 686.62 73.07 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 41.81 42.43 2.78 237.97 0.00 0.00 0.00 Average: eth0 43.78 35.50 728.11 10.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.39 5.17 0.42 25.72 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/06/20 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 0.19 0.00 0.12 0.00 0.00 99.68 15:16:01 0 0.54 0.00 0.07 0.00 0.00 99.39 15:16:01 1 0.10 0.00 0.22 0.00 0.00 99.68 15:16:01 2 0.05 0.00 0.14 0.00 0.00 99.81 15:16:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:17:01 all 0.21 0.00 0.06 0.00 0.00 99.72 15:17:01 0 0.57 0.00 0.05 0.00 0.00 99.38 15:17:01 1 0.12 0.00 0.03 0.00 0.00 99.85 15:17:01 2 0.08 0.00 0.08 0.00 0.00 99.83 15:17:01 3 0.08 0.00 0.07 0.00 0.00 99.85 15:18:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:18:01 0 0.18 0.00 0.07 0.00 0.00 99.75 15:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:18:01 2 0.32 0.00 0.07 0.00 0.00 99.62 15:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:19:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:19:01 0 0.08 0.00 0.03 0.00 0.02 99.87 15:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:19:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:19:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:20:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:20:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:20:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:20:01 3 0.55 0.00 0.08 0.00 0.00 99.37 15:21:01 all 0.20 0.00 0.06 0.00 0.00 99.74 15:21:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:21:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:21:01 3 0.60 0.00 0.08 0.00 0.00 99.32 15:22:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:22:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:22:01 3 0.58 0.00 0.07 0.00 0.00 99.35 15:23:01 all 0.20 0.00 0.07 0.00 0.01 99.73 15:23:01 0 0.08 0.00 0.10 0.00 0.02 99.80 15:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:23:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:23:01 3 0.57 0.00 0.10 0.00 0.02 99.32 15:24:01 all 9.96 0.00 5.70 2.90 0.79 80.66 15:24:01 0 9.04 0.00 5.86 2.74 0.79 81.57 15:24:01 1 10.25 0.00 5.68 2.58 0.81 80.68 15:24:01 2 10.66 0.00 5.49 3.19 0.74 79.92 15:24:01 3 9.89 0.00 5.72 3.09 0.79 80.50 15:25:01 all 12.46 0.00 7.67 2.41 0.15 77.30 15:25:01 0 11.11 0.00 7.84 1.91 0.17 78.98 15:25:01 1 11.64 0.00 7.12 2.96 0.15 78.12 15:25:01 2 10.37 0.00 7.06 2.17 0.15 80.24 15:25:01 3 16.72 0.00 8.69 2.60 0.14 71.85 Average: all 2.37 0.00 1.37 0.53 0.10 95.64 Average: 0 2.15 0.00 1.40 0.46 0.10 95.89 Average: 1 2.23 0.00 1.32 0.55 0.10 95.80 Average: 2 2.20 0.00 1.29 0.53 0.09 95.89 Average: 3 2.89 0.00 1.48 0.56 0.09 94.98