---> uname -a: Linux 75b8e15777ef 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: 2933.396 BogoMIPS: 5866.79 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 598 67 0 1172 1134 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) 01/09/20 _x86_64_ (4 CPU) 22:41:43 LINUX RESTART 22:42:03 tps rtps wtps bread/s bwrtn/s 22:43:01 98.69 38.00 60.69 4904.55 23276.07 22:44:01 2.48 0.00 2.48 0.00 81.55 22:45:01 0.67 0.00 0.67 0.00 9.21 22:46:01 0.30 0.00 0.30 0.00 5.40 22:47:01 0.15 0.00 0.15 0.00 1.88 22:48:01 5.96 5.63 0.33 803.33 4.38 Average: 17.60 7.10 10.50 929.66 3790.29 22:42:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:43:01 119740 1762564 93.64 2620 1223772 935308 31.91 438244 1166500 16 22:44:01 124112 1758192 93.41 2620 1223704 917308 31.30 436624 1164688 8 22:45:01 126956 1755348 93.26 2620 1223712 896652 30.59 434160 1164668 8 22:46:01 125880 1756424 93.31 2620 1223712 896856 30.60 435308 1164668 12 22:47:01 126440 1755864 93.28 2620 1223716 896808 30.60 435128 1164588 12 22:48:01 91296 1791008 95.15 2620 1248172 922056 31.46 445812 1188536 8 Average: 119071 1763233 93.67 2620 1227798 910831 31.08 437546 1168941 11 22:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:43:01 eth0 431.46 340.51 1019.89 95.07 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.95 0.95 0.22 1.45 0.00 0.00 0.00 22:44:01 eth0 1.68 0.57 0.54 0.25 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.78 0.32 0.30 0.20 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.53 0.43 0.27 0.21 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 3.26 2.00 2.78 0.92 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.12 55.77 165.99 15.68 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 0.15 0.04 0.24 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) 22:41:43 LINUX RESTART 22:42:03 CPU %user %nice %system %iowait %steal %idle 22:43:01 all 13.12 0.00 5.86 5.52 0.03 75.46 22:43:01 0 11.67 0.00 7.11 4.06 0.02 77.14 22:43:01 1 13.84 0.00 5.27 6.00 0.02 74.87 22:43:01 2 13.56 0.00 5.92 8.05 0.07 72.40 22:43:01 3 13.43 0.00 5.18 3.96 0.05 77.38 22:44:01 all 0.18 0.00 0.09 0.00 0.00 99.73 22:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:44:01 1 0.03 0.00 0.08 0.00 0.00 99.88 22:44:01 2 0.55 0.00 0.13 0.00 0.00 99.32 22:44:01 3 0.08 0.00 0.07 0.00 0.00 99.85 22:45:01 all 0.18 0.00 0.05 0.00 0.00 99.78 22:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:45:01 1 0.05 0.00 0.08 0.00 0.00 99.87 22:45:01 2 0.57 0.00 0.03 0.00 0.00 99.40 22:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:46:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 22:47:01 2 0.57 0.00 0.07 0.00 0.00 99.37 22:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 all 0.28 0.00 0.10 0.09 0.00 99.53 22:48:01 0 0.03 0.00 0.03 0.02 0.00 99.92 22:48:01 1 0.08 0.00 0.10 0.00 0.00 99.82 22:48:01 2 0.80 0.00 0.17 0.23 0.00 98.80 22:48:01 3 0.17 0.00 0.10 0.10 0.00 99.63 Average: all 2.27 0.00 1.00 0.90 0.01 95.82 Average: 0 1.90 0.00 1.17 0.66 0.00 96.27 Average: 1 2.28 0.00 0.91 0.97 0.00 95.84 Average: 2 2.68 0.00 1.03 1.33 0.01 94.95 Average: 3 2.23 0.00 0.88 0.65 0.01 96.23