---> uname -a: Linux 40e204db95ef 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-38 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-38@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 600 74 0 1163 1132 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 17:54:46 LINUX RESTART 17:55:02 tps rtps wtps bread/s bwrtn/s 17:56:01 126.07 46.19 79.88 5079.90 39423.28 17:57:01 3.58 0.00 3.58 0.00 105.25 17:58:01 0.33 0.00 0.33 0.00 4.95 17:59:01 0.25 0.00 0.25 0.00 2.91 18:00:01 0.22 0.00 0.22 0.00 3.60 18:01:01 0.43 0.05 0.38 0.67 4.86 Average: 21.54 7.61 13.93 835.64 6504.55 17:55:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 117628 1764676 93.75 2620 1221220 945540 32.26 424020 1180220 16 17:57:01 124036 1758268 93.41 2620 1221252 913040 31.15 421712 1179276 8 17:58:01 124164 1758140 93.40 2620 1221260 913052 31.15 421628 1179264 8 17:59:01 124836 1757468 93.37 2620 1221260 895780 30.56 424232 1176188 20 18:00:01 126168 1756136 93.30 2620 1221268 895628 30.56 423224 1176192 16 18:01:01 124816 1757488 93.37 2620 1221272 898044 30.64 424388 1176188 8 Average: 123608 1758696 93.43 2620 1221255 910181 31.05 423201 1177888 13 17:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:56:01 eth0 357.39 268.53 996.81 88.79 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.96 1.02 0.21 1.43 0.00 0.00 0.00 17:57:01 eth0 1.73 0.33 0.37 0.17 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 2.25 0.82 0.74 0.45 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 1.15 0.40 0.31 0.21 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.68 0.30 0.16 0.08 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.82 44.49 164.22 14.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.17 0.04 0.23 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) 01/09/20 _x86_64_ (4 CPU) 17:54:46 LINUX RESTART 17:55:02 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 13.18 0.00 7.25 8.59 0.03 70.95 17:56:01 0 11.93 0.00 8.31 11.73 0.03 67.99 17:56:01 1 13.50 0.00 7.05 6.37 0.03 73.04 17:56:01 2 13.64 0.00 7.73 7.73 0.02 70.88 17:56:01 3 13.65 0.00 5.91 8.54 0.03 71.86 17:57:01 all 0.20 0.00 0.08 0.00 0.00 99.71 17:57:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:57:01 1 0.08 0.00 0.13 0.00 0.00 99.78 17:57:01 2 0.10 0.00 0.12 0.00 0.00 99.78 17:57:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:58:01 all 0.19 0.00 0.06 0.00 0.00 99.75 17:58:01 0 0.52 0.00 0.03 0.00 0.00 99.45 17:58:01 1 0.08 0.00 0.05 0.00 0.00 99.87 17:58:01 2 0.08 0.00 0.07 0.00 0.02 99.83 17:58:01 3 0.10 0.00 0.07 0.00 0.00 99.83 17:59:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:59:01 0 0.53 0.00 0.03 0.00 0.00 99.43 17:59:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:59:01 2 0.08 0.00 0.07 0.00 0.00 99.85 17:59:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:00:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:00:01 0 0.50 0.00 0.03 0.00 0.00 99.47 18:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:00:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:01:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:01:01 0 0.38 0.00 0.03 0.02 0.00 99.57 18:01:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:01:01 2 0.22 0.00 0.08 0.00 0.00 99.70 18:01:01 3 0.08 0.00 0.07 0.00 0.02 99.83 Average: all 2.30 0.00 1.23 1.40 0.01 95.06 Average: 0 2.35 0.00 1.38 1.91 0.01 94.36 Average: 1 2.26 0.00 1.21 1.04 0.01 95.49 Average: 2 2.32 0.00 1.33 1.26 0.01 95.09 Average: 3 2.28 0.00 1.01 1.39 0.01 95.31