---> uname -a: Linux 0117bc5f9a29 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/dgexfoundry_device-sdk-go_PR-429@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429 ---> free -m: total used free shared buff/cache available Mem: 1838 610 65 0 1161 1123 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) 02/09/20 _x86_64_ (4 CPU) 18:40:38 LINUX RESTART 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:02 77.29 28.22 49.08 4630.46 12343.77 18:43:01 3.83 0.00 3.83 0.00 119.29 18:44:01 0.30 0.00 0.30 0.00 4.06 18:45:01 0.27 0.00 0.27 0.00 3.10 18:46:01 0.23 0.00 0.23 0.00 3.33 18:47:01 0.37 0.00 0.37 0.00 5.20 18:48:01 0.28 0.00 0.28 0.00 3.46 18:49:01 0.22 0.00 0.22 0.00 2.47 18:50:01 0.32 0.00 0.32 0.00 3.53 Average: 9.25 3.14 6.10 515.66 1390.49 18:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:02 106708 1775596 94.33 2620 1224992 942684 32.16 442608 1172428 116 18:43:01 112036 1770268 94.05 2620 1225120 942464 32.16 440172 1172352 16 18:44:01 113300 1769004 93.98 2620 1225128 928884 31.69 438892 1172340 8 18:45:01 115404 1766900 93.87 2620 1225128 906268 30.92 436692 1172332 12 18:46:01 115092 1767212 93.89 2620 1225136 906448 30.93 437448 1172336 16 18:47:01 114956 1767348 93.89 2620 1225140 906436 30.93 437608 1172332 12 18:48:01 115860 1766444 93.84 2620 1225140 906268 30.92 436688 1172328 12 18:49:01 126860 1755444 93.26 2620 1225148 906268 30.92 425788 1172328 8 18:50:01 126756 1755548 93.27 2620 1225156 906268 30.92 425692 1172328 8 Average: 116330 1765974 93.82 2620 1225121 916888 31.28 435732 1172345 23 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:42:02 eth0 435.06 317.01 1006.89 105.24 0.00 0.00 0.00 18:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:02 docker0 8.34 6.94 0.96 15.20 0.00 0.00 0.00 18:43:01 eth0 11.53 6.28 9.19 0.57 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 1.00 0.67 0.54 0.40 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.78 0.08 0.06 0.04 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.70 0.42 0.29 0.20 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.70 0.58 0.43 0.28 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.10 36.21 113.29 11.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.93 0.77 0.11 1.69 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) 02/09/20 _x86_64_ (4 CPU) 18:40:38 LINUX RESTART 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:02 all 12.76 0.00 4.09 2.87 0.01 80.27 18:42:02 0 12.25 0.00 4.86 5.26 0.02 77.61 18:42:02 1 13.36 0.00 4.07 2.44 0.02 80.11 18:42:02 2 11.82 0.00 4.00 2.25 0.00 81.93 18:42:02 3 13.61 0.00 3.43 1.50 0.00 81.47 18:43:01 all 0.29 0.00 0.07 0.00 0.00 99.64 18:43:01 0 0.22 0.00 0.10 0.00 0.00 99.68 18:43:01 1 0.14 0.00 0.07 0.00 0.00 99.80 18:43:01 2 0.19 0.00 0.05 0.00 0.02 99.75 18:43:01 3 0.61 0.00 0.07 0.00 0.00 99.32 18:44:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:44:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:44:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:44:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:44:01 3 0.55 0.00 0.05 0.00 0.02 99.38 18:45:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:45:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:45:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:45:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:46:01 all 0.19 0.00 0.05 0.00 0.00 99.77 18:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:46:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 3 0.53 0.00 0.05 0.00 0.00 99.42 18:47:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:47:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:47:01 3 0.57 0.00 0.05 0.00 0.02 99.37 18:48:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:48:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:48:01 1 0.10 0.00 0.05 0.00 0.00 99.85 18:48:01 2 0.20 0.00 0.03 0.00 0.00 99.77 18:48:01 3 0.40 0.00 0.03 0.00 0.00 99.57 18:49:01 all 0.16 0.00 0.04 0.00 0.00 99.79 18:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:49:01 2 0.48 0.00 0.03 0.00 0.00 99.48 18:49:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:50:01 all 0.06 0.00 0.05 0.00 0.00 99.89 18:50:01 0 0.07 0.00 0.07 0.00 0.02 99.85 18:50:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:50:01 2 0.12 0.00 0.07 0.00 0.00 99.82 18:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.57 0.00 0.50 0.32 0.00 97.61 Average: 0 1.42 0.00 0.58 0.58 0.00 97.41 Average: 1 1.54 0.00 0.50 0.27 0.00 97.68 Average: 2 1.45 0.00 0.49 0.25 0.00 97.81 Average: 3 1.88 0.00 0.42 0.17 0.00 97.53