---> uname -a: Linux 4088aab5f419 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 6.2G 43.8G 12% / 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 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-38 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_go-mod-registry_PR-38@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 570 79 0 1187 1162 Swap: 1023 0 1023 ---> 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) 18:24:33 LINUX RESTART 18:25:02 tps rtps wtps bread/s bwrtn/s 18:26:01 70.64 35.84 34.81 4780.15 1871.54 18:27:01 14.24 1.06 13.18 71.20 1748.83 18:28:01 0.68 0.00 0.68 0.00 9.47 18:29:01 0.53 0.00 0.53 0.00 5.82 18:30:02 0.68 0.00 0.68 0.00 7.84 18:31:01 58.08 52.33 5.75 3598.78 4066.73 Average: 23.94 14.72 9.22 1394.54 1276.39 18:25:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 133212 1749092 92.92 2620 1240300 1041128 35.52 390484 1201244 47968 18:27:01 123456 1758848 93.44 2620 1242720 989956 33.78 414716 1185164 8 18:28:01 131412 1750892 93.02 2620 1242724 940984 32.11 408032 1185084 8 18:29:01 130700 1751604 93.06 2620 1242724 941072 32.11 408520 1185080 8 18:30:02 135152 1747152 92.82 2620 1242732 907088 30.95 414912 1175196 8 18:31:01 75608 1806696 95.98 2620 1265456 1116184 38.08 461728 1184812 90616 Average: 121590 1760714 93.54 2620 1246109 989402 33.76 416399 1186097 23103 18:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:26:01 veth7e76505 0.00 0.08 0.00 0.01 0.00 0.00 0.00 18:26:01 eth0 196.25 160.38 997.78 59.80 0.00 0.00 0.00 18:26:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:26:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 21.99 20.16 26.52 24.72 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 1.01 0.93 0.22 1.28 0.00 0.00 0.00 18:28:01 eth0 1.60 0.65 0.62 0.44 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.43 0.35 0.26 0.20 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 eth0 0.82 0.10 0.07 0.01 0.00 0.00 0.00 18:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 74.75 54.36 2141.80 7.48 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 Average: eth0 43.81 36.75 516.03 15.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.16 0.04 0.22 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) 18:24:33 LINUX RESTART 18:25:02 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 12.71 0.00 4.94 3.36 40.00 38.98 18:26:01 0 11.70 0.00 4.40 4.71 42.13 37.06 18:26:01 1 13.79 0.00 5.10 3.08 39.16 38.87 18:26:01 2 13.07 0.00 5.30 3.24 39.73 38.65 18:26:01 3 12.26 0.00 4.97 2.40 39.02 41.35 18:27:01 all 1.55 0.00 1.02 0.05 5.71 91.67 18:27:01 0 1.38 0.00 1.29 0.00 5.91 91.42 18:27:01 1 1.49 0.00 1.28 0.11 5.52 91.60 18:27:01 2 2.01 0.00 0.81 0.06 5.78 91.32 18:27:01 3 1.30 0.00 0.71 0.02 5.60 92.37 18:28:01 all 0.13 0.00 0.05 0.00 0.54 99.28 18:28:01 0 0.10 0.00 0.10 0.00 0.88 98.92 18:28:01 1 0.25 0.00 0.03 0.00 0.42 99.30 18:28:01 2 0.07 0.00 0.05 0.00 0.55 99.34 18:28:01 3 0.12 0.00 0.02 0.02 0.30 99.55 18:29:01 all 0.10 0.00 0.05 0.00 0.36 99.49 18:29:01 0 0.07 0.00 0.10 0.00 0.17 99.67 18:29:01 1 0.20 0.00 0.02 0.00 0.47 99.32 18:29:01 2 0.10 0.00 0.03 0.00 0.47 99.40 18:29:01 3 0.02 0.00 0.03 0.00 0.33 99.62 18:30:02 all 0.07 0.00 0.05 0.00 1.16 98.72 18:30:02 0 0.03 0.00 0.07 0.00 0.91 98.99 18:30:02 1 0.22 0.00 0.05 0.00 0.91 98.82 18:30:02 2 0.05 0.00 0.05 0.00 2.14 97.76 18:30:02 3 0.02 0.00 0.03 0.00 0.65 99.30 18:31:01 all 1.36 0.00 0.61 1.74 4.79 91.50 18:31:01 0 1.09 0.00 0.60 0.60 4.86 92.84 18:31:01 1 1.55 0.00 0.69 3.82 4.87 89.07 18:31:01 2 1.00 0.00 0.37 0.93 4.98 92.73 18:31:01 3 1.79 0.00 0.76 1.64 4.45 91.36 Average: all 2.74 0.00 1.15 0.88 9.04 86.18 Average: 0 2.48 0.00 1.12 0.92 9.45 86.03 Average: 1 3.04 0.00 1.24 1.18 8.91 85.63 Average: 2 2.78 0.00 1.13 0.72 9.12 86.26 Average: 3 2.68 0.00 1.13 0.69 8.69 86.82