---> uname -a: Linux 0b5ec986b3dc 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: 2933.436 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/dgexfoundry_go-mod-secrets_PR-45 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dgexfoundry_go-mod-secrets_PR-45@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 580 68 0 1189 1153 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) 01/31/20 _x86_64_ (4 CPU) 18:57:29 LINUX RESTART 18:58:01 tps rtps wtps bread/s bwrtn/s 18:59:01 45.31 13.00 32.31 2545.81 3327.23 19:00:01 2.58 0.00 2.58 0.00 86.48 19:01:01 0.32 0.05 0.27 0.67 3.61 19:02:01 0.47 0.10 0.37 2.13 6.91 19:03:01 0.27 0.00 0.27 0.00 3.66 19:04:01 0.32 0.00 0.32 0.00 4.20 Average: 8.21 2.19 6.02 424.93 572.23 18:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 109328 1772976 94.19 2620 1264252 960160 32.76 411492 1202300 16 19:00:01 116544 1765760 93.81 2620 1264264 927672 31.65 405936 1202076 16 19:01:01 117960 1764344 93.73 2620 1264272 905768 30.90 404716 1202060 12 19:02:01 117304 1765000 93.77 2620 1264428 903644 30.83 405180 1202152 8 19:03:01 117696 1764608 93.75 2620 1264432 903664 30.83 405008 1202152 8 19:04:01 118336 1763968 93.71 2620 1264440 903592 30.83 404648 1202152 8 Average: 116195 1766109 93.83 2620 1264348 917417 31.30 406163 1202149 11 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:59:01 eth0 312.33 221.01 969.96 85.69 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 1.12 0.93 0.22 2.01 0.00 0.00 0.00 19:00:01 eth0 1.28 0.75 0.75 0.43 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 0.85 0.12 0.07 0.01 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 1.68 0.48 0.38 0.18 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 1.33 0.62 0.57 0.40 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.82 0.22 0.18 0.10 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.07 37.21 162.05 14.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.16 0.04 0.34 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) 01/31/20 _x86_64_ (4 CPU) 18:57:29 LINUX RESTART 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 11.29 0.00 3.70 1.13 1.54 82.34 18:59:01 0 11.44 0.00 3.96 0.34 1.31 82.95 18:59:01 1 11.33 0.00 3.66 1.25 1.69 82.07 18:59:01 2 9.82 0.00 3.26 2.65 1.72 82.54 18:59:01 3 12.59 0.00 3.91 0.24 1.42 81.84 19:00:01 all 0.21 0.00 0.05 0.00 0.04 99.70 19:00:01 0 0.13 0.00 0.05 0.00 0.02 99.80 19:00:01 1 0.27 0.00 0.07 0.00 0.03 99.63 19:00:01 2 0.37 0.00 0.05 0.00 0.07 99.52 19:00:01 3 0.07 0.00 0.05 0.00 0.03 99.85 19:01:01 all 0.16 0.00 0.06 0.00 0.03 99.75 19:01:01 0 0.05 0.00 0.07 0.02 0.02 99.85 19:01:01 1 0.08 0.00 0.05 0.00 0.05 99.82 19:01:01 2 0.43 0.00 0.05 0.00 0.02 99.50 19:01:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:02:01 all 0.13 0.00 0.06 0.00 0.02 99.79 19:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:02:01 1 0.13 0.00 0.08 0.02 0.02 99.75 19:02:01 2 0.33 0.00 0.07 0.00 0.02 99.58 19:02:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:03:01 all 0.18 0.00 0.04 0.00 0.03 99.75 19:03:01 0 0.02 0.00 0.03 0.00 0.02 99.93 19:03:01 1 0.10 0.00 0.07 0.00 0.02 99.82 19:03:01 2 0.53 0.00 0.05 0.00 0.05 99.37 19:03:01 3 0.03 0.00 0.03 0.00 0.03 99.90 19:04:01 all 0.16 0.00 0.04 0.00 0.02 99.78 19:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 19:04:01 1 0.25 0.00 0.03 0.00 0.02 99.70 19:04:01 2 0.30 0.00 0.03 0.00 0.03 99.63 19:04:01 3 0.07 0.00 0.05 0.00 0.02 99.87 Average: all 2.00 0.00 0.65 0.19 0.27 96.89 Average: 0 1.92 0.00 0.68 0.06 0.23 97.11 Average: 1 2.00 0.00 0.65 0.21 0.30 96.84 Average: 2 1.95 0.00 0.58 0.44 0.31 96.72 Average: 3 2.11 0.00 0.68 0.04 0.25 96.91