---> uname -a: Linux 6bcceef0bbca 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@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/gexfoundry_go-mod-registry_PR-38 ---> free -m: total used free shared buff/cache available Mem: 1838 593 69 0 1174 1140 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) 01/22/20 _x86_64_ (4 CPU) 18:27:34 LINUX RESTART 18:28:01 tps rtps wtps bread/s bwrtn/s 18:29:02 50.92 12.25 38.67 2523.53 3601.40 18:30:01 4.05 0.00 4.05 0.00 122.10 18:31:01 0.23 0.00 0.23 0.00 3.65 18:32:01 0.32 0.00 0.32 0.00 3.48 18:33:01 0.23 0.00 0.23 0.00 3.33 18:34:01 0.33 0.00 0.33 0.00 4.58 18:35:01 47.83 47.53 0.30 3026.81 3.63 Average: 14.87 8.56 6.31 795.04 535.97 18:28:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:29:02 114696 1767608 93.91 2620 1241724 920856 31.42 422812 1184800 16 18:30:01 120980 1761324 93.57 2620 1241736 912812 31.14 419264 1184576 16 18:31:01 121968 1760336 93.52 2620 1241744 895568 30.56 418456 1184508 8 18:32:01 121672 1760632 93.54 2620 1241744 895632 30.56 419008 1184484 20 18:33:01 123072 1759232 93.46 2620 1241752 895440 30.55 417752 1184484 12 18:34:01 122868 1759436 93.47 2620 1241756 895488 30.55 418268 1184484 8 18:35:01 70652 1811652 96.25 2620 1268684 927728 31.65 431520 1217640 88 Average: 113701 1768603 93.96 2620 1245591 906218 30.92 421011 1189282 24 18:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:29:02 eth0 368.74 259.85 958.37 84.98 0.00 0.00 0.00 18:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 docker0 1.05 0.83 0.22 1.28 0.00 0.00 0.00 18:30:01 eth0 3.64 1.44 3.97 0.10 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 1.70 0.40 0.36 0.17 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 1.38 0.77 0.80 0.62 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.18 0.12 0.07 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 7.79 5.05 7.85 2.80 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.97 38.38 139.21 12.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.12 0.03 0.18 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) 01/22/20 _x86_64_ (4 CPU) 18:27:34 LINUX RESTART 18:28:01 CPU %user %nice %system %iowait %steal %idle 18:29:02 all 10.67 0.00 2.95 1.04 0.01 85.32 18:29:02 0 9.68 0.00 3.69 1.19 0.02 85.43 18:29:02 1 9.71 0.00 2.80 0.69 0.02 86.79 18:29:02 2 9.58 0.00 2.92 2.11 0.00 85.39 18:29:02 3 13.73 0.00 2.41 0.17 0.00 83.69 18:30:01 all 0.21 0.00 0.07 0.00 0.00 99.72 18:30:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:30:01 2 0.12 0.00 0.08 0.00 0.00 99.80 18:30:01 3 0.56 0.00 0.05 0.00 0.00 99.39 18:31:01 all 0.20 0.00 0.05 0.00 0.00 99.74 18:31:01 0 0.10 0.00 0.05 0.00 0.00 99.85 18:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:31:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:31:01 3 0.53 0.00 0.07 0.00 0.00 99.40 18:32:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:32:01 0 0.12 0.00 0.07 0.00 0.00 99.82 18:32:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:32:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:33:01 0 0.57 0.00 0.05 0.00 0.02 99.37 18:33:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:34:01 0 0.53 0.00 0.07 0.00 0.00 99.40 18:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:34:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:34:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:35:01 all 0.72 0.00 0.42 1.12 0.00 97.73 18:35:01 0 0.72 0.00 0.42 0.53 0.00 98.33 18:35:01 1 0.40 0.00 0.33 1.10 0.02 98.15 18:35:01 2 0.65 0.00 0.40 1.42 0.02 97.52 18:35:01 3 1.10 0.00 0.53 1.44 0.00 96.93 Average: all 1.76 0.00 0.52 0.31 0.00 97.41 Average: 0 1.68 0.00 0.63 0.25 0.00 97.44 Average: 1 1.55 0.00 0.48 0.26 0.00 97.70 Average: 2 1.51 0.00 0.51 0.50 0.00 97.47 Average: 3 2.30 0.00 0.46 0.23 0.00 97.02