---> uname -a: Linux ee00948c3565 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 43.7G 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 6.2G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.2G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.2G 43.7G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-47 /dev/vda1 50.0G 6.2G 43.7G 13% /w/workspace/exfoundry_go-mod-bootstrap_PR-47@tmp /dev/vda1 50.0G 6.2G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 563 72 0 1202 1170 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) 02/10/20 _x86_64_ (4 CPU) 14:37:20 LINUX RESTART 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 43.40 9.92 33.48 2147.87 3333.43 14:40:01 2.62 0.00 2.62 0.00 88.90 14:41:01 0.28 0.00 0.28 0.00 3.35 14:42:01 0.28 0.00 0.28 0.00 3.33 14:43:01 0.25 0.00 0.25 0.00 3.03 14:44:01 0.40 0.00 0.40 0.00 5.11 14:45:01 0.28 0.00 0.28 0.00 3.73 14:46:01 0.27 0.00 0.27 0.00 3.60 Average: 5.99 1.24 4.74 269.39 431.81 14:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 113480 1768824 93.97 2620 1264192 882672 30.12 396348 1213160 16 14:40:01 123516 1758788 93.44 2620 1264196 816984 27.88 388560 1212856 16 14:41:01 123336 1758968 93.45 2620 1264204 817020 27.88 388848 1212824 12 14:42:01 121468 1760836 93.55 2620 1264204 817328 27.89 390176 1212772 16 14:43:01 122648 1759656 93.48 2620 1264212 817244 27.88 389848 1212772 12 14:44:01 123484 1758820 93.44 2620 1264216 817052 27.88 388844 1212772 12 14:45:01 123764 1758540 93.42 2620 1264220 817052 27.88 388708 1212768 16 14:46:01 126864 1755440 93.26 2620 1264228 817052 27.88 385236 1212648 8 Average: 122320 1759984 93.50 2620 1264209 825301 28.16 389571 1212822 14 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:39:02 eth0 116.04 98.89 582.40 56.47 0.00 0.00 0.00 14:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 docker0 0.85 0.90 0.20 1.46 0.00 0.00 0.00 14:40:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 0.75 0.15 0.13 0.01 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 eth0 1.07 0.27 0.32 0.20 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 0.67 0.48 0.40 0.27 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.91 12.55 73.16 7.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.11 0.02 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) 02/10/20 _x86_64_ (4 CPU) 14:37:20 LINUX RESTART 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 6.00 0.00 2.92 1.18 6.94 82.97 14:39:02 0 6.14 0.00 3.71 3.21 7.17 79.76 14:39:02 1 6.45 0.00 2.87 1.05 6.78 82.84 14:39:02 2 6.82 0.00 2.36 0.36 6.97 83.48 14:39:02 3 4.56 0.00 2.72 0.13 6.87 85.72 14:40:01 all 0.17 0.00 0.08 0.00 0.14 99.61 14:40:01 0 0.03 0.00 0.07 0.00 0.07 99.83 14:40:01 1 0.05 0.00 0.08 0.00 0.05 99.81 14:40:01 2 0.46 0.00 0.10 0.00 0.20 99.24 14:40:01 3 0.14 0.00 0.07 0.00 0.19 99.61 14:41:01 all 0.12 0.00 0.05 0.00 0.29 99.54 14:41:01 0 0.05 0.00 0.05 0.00 0.20 99.70 14:41:01 1 0.03 0.00 0.07 0.00 0.15 99.75 14:41:01 2 0.30 0.00 0.03 0.00 0.30 99.37 14:41:01 3 0.08 0.00 0.05 0.00 0.50 99.37 14:42:01 all 0.11 0.00 0.05 0.00 1.00 98.84 14:42:01 0 0.07 0.00 0.03 0.00 0.81 99.09 14:42:01 1 0.08 0.00 0.07 0.00 0.75 99.10 14:42:01 2 0.25 0.00 0.03 0.00 0.93 98.79 14:42:01 3 0.07 0.00 0.05 0.00 1.53 98.35 14:43:01 all 0.12 0.00 0.04 0.00 0.50 99.33 14:43:01 0 0.05 0.00 0.05 0.00 0.58 99.32 14:43:01 1 0.05 0.00 0.05 0.00 0.23 99.67 14:43:01 2 0.30 0.00 0.03 0.00 0.47 99.20 14:43:01 3 0.05 0.00 0.07 0.00 0.71 99.17 14:44:01 all 0.12 0.00 0.05 0.00 0.13 99.70 14:44:01 0 0.02 0.00 0.03 0.00 0.05 99.90 14:44:01 1 0.08 0.00 0.05 0.00 0.30 99.57 14:44:01 2 0.32 0.00 0.03 0.00 0.12 99.53 14:44:01 3 0.08 0.00 0.07 0.00 0.05 99.80 14:45:01 all 0.15 0.00 0.05 0.00 0.17 99.63 14:45:01 0 0.02 0.00 0.02 0.00 0.12 99.85 14:45:01 1 0.12 0.00 0.07 0.00 0.35 99.47 14:45:01 2 0.10 0.00 0.07 0.00 0.10 99.73 14:45:01 3 0.40 0.00 0.03 0.00 0.13 99.43 14:46:01 all 0.15 0.00 0.04 0.00 0.13 99.68 14:46:01 0 0.08 0.00 0.03 0.00 0.05 99.83 14:46:01 1 0.02 0.00 0.03 0.00 0.17 99.78 14:46:01 2 0.03 0.00 0.05 0.00 0.08 99.83 14:46:01 3 0.48 0.00 0.05 0.00 0.20 99.27 Average: all 0.88 0.00 0.41 0.15 1.17 97.39 Average: 0 0.81 0.00 0.50 0.40 1.13 97.15 Average: 1 0.87 0.00 0.42 0.13 1.11 97.47 Average: 2 1.08 0.00 0.34 0.05 1.15 97.38 Average: 3 0.74 0.00 0.39 0.02 1.29 97.56