---> uname -a: Linux 7020f8532bd7 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: 2933.442 BogoMIPS: 5866.88 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464 ---> free -m: total used free shared buff/cache available Mem: 1838 604 76 0 1157 1130 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) 04/10/20 _x86_64_ (4 CPU) 14:41:33 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 54.29 14.96 39.33 2801.20 3749.93 14:44:01 2.90 0.02 2.88 0.53 105.26 14:45:01 0.60 0.00 0.60 0.00 6.68 14:46:01 0.60 0.00 0.60 0.00 5.81 14:47:01 0.32 0.00 0.32 0.00 5.25 14:48:01 0.40 0.00 0.40 0.00 6.83 14:49:01 0.30 0.00 0.30 0.00 4.58 14:50:01 0.30 0.00 0.30 0.00 4.73 14:51:01 0.32 0.00 0.32 0.00 5.43 14:52:01 1.92 1.52 0.40 201.97 10.19 14:53:01 1.30 0.00 1.30 0.00 29.06 14:54:01 108.66 69.76 38.90 4003.46 16440.65 Average: 14.33 7.19 7.14 584.21 1698.71 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 111396 1770908 94.08 2620 1228464 942236 32.15 436136 1173516 16 14:44:01 118912 1763392 93.68 2620 1228500 919052 31.36 431588 1173468 8 14:45:01 119240 1763064 93.67 2620 1228504 914928 31.22 431168 1173452 8 14:46:01 120900 1761404 93.58 2620 1228508 902364 30.79 430044 1173436 8 14:47:01 120632 1761672 93.59 2620 1228572 902364 30.79 430076 1173448 16 14:48:01 120248 1762056 93.61 2620 1228520 902484 30.79 430720 1173436 8 14:49:01 120684 1761620 93.59 2620 1228524 902472 30.79 430664 1173432 8 14:50:01 121464 1760840 93.55 2620 1228528 902364 30.79 429680 1173320 8 14:51:01 121572 1760732 93.54 2620 1228536 902364 30.79 429688 1173324 16 14:52:01 119460 1762844 93.65 2620 1234760 915364 31.23 419840 1178036 8 14:53:01 119828 1762476 93.63 2620 1234760 915280 31.23 419284 1178036 8 14:54:01 67872 1814432 96.39 2620 1209940 1113584 37.99 468820 1152928 84052 Average: 115184 1767120 93.88 2620 1228010 927905 31.66 432309 1172486 7014 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 437.25 264.85 1015.39 100.70 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 7.64 6.32 1.01 16.53 0.00 0.00 0.00 14:44:01 eth0 1.68 0.63 0.60 0.40 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 0.52 0.32 0.27 0.23 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 0.22 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 14:47:01 eth0 2.28 0.08 0.19 0.01 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 2.30 0.45 0.53 0.24 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.73 0.30 0.29 0.23 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 eth0 7.43 4.55 7.34 2.87 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 1.27 0.82 0.96 0.52 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 105.88 83.24 2327.28 11.22 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.67 29.64 279.54 9.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.53 0.08 1.38 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) 04/10/20 _x86_64_ (4 CPU) 14:41:33 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 12.03 0.00 3.67 1.32 0.01 82.97 14:43:01 0 10.93 0.00 4.48 1.31 0.02 83.27 14:43:01 1 12.05 0.00 3.38 0.97 0.00 83.60 14:43:01 2 11.34 0.00 3.85 0.42 0.02 84.37 14:43:01 3 13.80 0.00 3.02 2.57 0.02 80.60 14:44:01 all 0.08 0.00 0.08 0.00 0.00 99.84 14:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:44:01 1 0.10 0.00 0.08 0.00 0.00 99.82 14:44:01 2 0.12 0.00 0.12 0.00 0.00 99.77 14:44:01 3 0.08 0.00 0.08 0.00 0.00 99.83 14:45:01 all 0.06 0.00 0.06 0.00 0.00 99.88 14:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:45:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 14:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:46:01 1 0.05 0.00 0.07 0.00 0.02 99.87 14:46:01 2 0.42 0.00 0.08 0.00 0.00 99.50 14:46:01 3 0.12 0.00 0.07 0.00 0.00 99.82 14:47:01 all 0.19 0.00 0.05 0.00 0.00 99.77 14:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:47:01 2 0.57 0.00 0.05 0.00 0.00 99.38 14:47:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:48:01 0 0.03 0.00 0.07 0.00 0.00 99.90 14:48:01 1 0.07 0.00 0.07 0.00 0.00 99.87 14:48:01 2 0.57 0.00 0.05 0.00 0.00 99.38 14:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 14:49:01 all 0.19 0.00 0.07 0.00 0.00 99.74 14:49:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:49:01 1 0.55 0.00 0.05 0.00 0.00 99.40 14:49:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:49:01 3 0.05 0.00 0.08 0.00 0.00 99.87 14:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 14:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:50:01 1 0.53 0.00 0.03 0.00 0.00 99.43 14:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:51:01 all 0.18 0.00 0.05 0.00 0.00 99.78 14:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:51:01 1 0.57 0.00 0.07 0.00 0.00 99.37 14:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:51:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:52:01 all 0.46 0.00 0.31 0.01 0.00 99.21 14:52:01 0 0.35 0.00 0.43 0.00 0.00 99.22 14:52:01 1 0.37 0.00 0.32 0.00 0.00 99.32 14:52:01 2 0.95 0.00 0.30 0.00 0.00 98.75 14:52:01 3 0.20 0.00 0.18 0.03 0.00 99.58 14:53:01 all 0.20 0.00 0.08 0.00 0.00 99.72 14:53:01 0 0.03 0.00 0.07 0.00 0.00 99.90 14:53:01 1 0.10 0.00 0.07 0.00 0.00 99.83 14:53:01 2 0.58 0.00 0.08 0.00 0.00 99.33 14:53:01 3 0.10 0.00 0.08 0.00 0.00 99.82 14:54:01 all 4.51 0.00 2.78 1.39 0.01 91.31 14:54:01 0 4.50 0.00 2.66 0.48 0.00 92.36 14:54:01 1 4.18 0.00 3.28 2.36 0.02 90.16 14:54:01 2 4.18 0.00 2.49 1.89 0.00 91.43 14:54:01 3 5.20 0.00 2.68 0.82 0.02 91.28 Average: all 1.53 0.00 0.61 0.23 0.00 97.64 Average: 0 1.33 0.00 0.66 0.15 0.00 97.85 Average: 1 1.56 0.00 0.63 0.28 0.00 97.54 Average: 2 1.58 0.00 0.60 0.19 0.00 97.62 Average: 3 1.64 0.00 0.53 0.28 0.00 97.54