---> uname -a: Linux bd72cb544dde 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-467 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 589 67 0 1181 1144 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) 03/27/20 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 41.39 9.47 31.92 2331.18 3484.05 11:42:01 2.53 0.00 2.53 0.00 78.38 11:43:01 0.73 0.00 0.73 0.00 9.27 11:44:02 0.61 0.00 0.61 0.00 6.46 11:45:01 0.79 0.00 0.79 0.00 10.00 11:46:01 0.70 0.00 0.70 0.00 7.94 11:47:01 0.65 0.00 0.65 0.00 7.51 11:48:01 0.60 0.00 0.60 0.00 5.86 11:49:02 0.33 0.00 0.33 0.00 5.03 Average: 5.31 1.04 4.27 255.51 396.39 11:40:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 113884 1768420 93.95 2620 1241228 937916 32.00 431888 1178052 16 11:42:01 125700 1756604 93.32 2620 1241268 859904 29.34 422280 1177772 12 11:43:01 123848 1758456 93.42 2620 1241276 860376 29.36 424060 1177772 8 11:44:02 125500 1756804 93.33 2620 1241276 860032 29.34 422432 1177768 8 11:45:01 125196 1757108 93.35 2620 1241284 860128 29.35 422960 1177768 12 11:46:01 124272 1758032 93.40 2620 1241288 860236 29.35 423524 1177768 12 11:47:01 138192 1744112 92.66 2620 1241292 860032 29.34 409964 1177580 8 11:48:01 138172 1744132 92.66 2620 1241296 860032 29.34 413056 1174488 8 11:49:02 138072 1744232 92.66 2620 1241304 860032 29.34 413200 1174492 12 Average: 128093 1754211 93.19 2620 1241279 868743 29.64 420374 1177051 11 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:41:01 eth0 84.43 76.63 497.25 61.04 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 7.41 5.29 0.96 15.58 0.00 0.00 0.00 11:42:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 eth0 1.00 0.61 1.16 0.22 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 eth0 0.66 0.08 0.05 0.01 0.00 0.00 0.00 11:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 eth0 0.45 0.40 0.32 0.20 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 11:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.63 8.57 54.69 6.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.58 0.10 1.71 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) 03/27/20 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 4.55 0.00 2.84 1.65 11.43 79.53 11:41:01 0 5.05 0.00 3.05 1.19 11.92 78.79 11:41:01 1 4.04 0.00 2.93 1.31 10.72 81.00 11:41:01 2 5.17 0.00 2.72 0.70 11.22 80.20 11:41:01 3 3.96 0.00 2.65 3.43 11.87 78.10 11:42:01 all 0.18 0.00 0.27 0.00 3.18 96.37 11:42:01 0 0.10 0.00 0.29 0.00 3.94 95.67 11:42:01 1 0.23 0.00 0.23 0.00 2.41 97.13 11:42:01 2 0.20 0.00 0.29 0.00 3.54 95.97 11:42:01 3 0.20 0.00 0.28 0.00 2.81 96.72 11:43:01 all 0.20 0.00 0.14 0.01 3.38 96.26 11:43:01 0 0.20 0.00 0.13 0.00 3.01 96.66 11:43:01 1 0.15 0.00 0.15 0.00 2.99 96.72 11:43:01 2 0.15 0.00 0.20 0.03 3.83 95.79 11:43:01 3 0.31 0.00 0.10 0.00 3.71 95.88 11:44:02 all 0.31 0.00 0.28 0.00 6.20 93.21 11:44:02 0 0.26 0.00 0.22 0.00 5.71 93.81 11:44:02 1 0.34 0.00 0.29 0.00 6.29 93.08 11:44:02 2 0.34 0.00 0.30 0.00 6.86 92.50 11:44:02 3 0.31 0.00 0.31 0.00 5.93 93.45 11:45:01 all 0.29 0.00 0.25 0.00 6.51 92.95 11:45:01 0 0.26 0.00 0.16 0.00 5.47 94.10 11:45:01 1 0.29 0.00 0.21 0.00 7.72 91.78 11:45:01 2 0.33 0.00 0.38 0.00 7.00 92.30 11:45:01 3 0.26 0.00 0.21 0.00 5.85 93.67 11:46:01 all 0.30 0.00 0.26 0.00 7.80 91.65 11:46:01 0 0.24 0.00 0.16 0.00 7.21 92.39 11:46:01 1 0.30 0.00 0.35 0.00 9.59 89.77 11:46:01 2 0.35 0.00 0.35 0.00 7.40 91.89 11:46:01 3 0.31 0.00 0.19 0.00 6.97 92.53 11:47:01 all 0.17 0.00 0.17 0.00 3.86 95.79 11:47:01 0 0.15 0.00 0.15 0.00 3.48 96.22 11:47:01 1 0.18 0.00 0.15 0.02 4.39 95.27 11:47:01 2 0.23 0.00 0.21 0.00 5.54 94.03 11:47:01 3 0.15 0.00 0.16 0.00 1.99 97.69 11:48:01 all 0.09 0.00 0.03 0.00 1.12 98.76 11:48:01 0 0.03 0.00 0.03 0.02 1.82 98.10 11:48:01 1 0.03 0.00 0.03 0.00 0.25 99.68 11:48:01 2 0.25 0.00 0.03 0.00 1.22 98.50 11:48:01 3 0.03 0.00 0.03 0.00 1.17 98.76 11:49:02 all 0.09 0.00 0.04 0.00 0.49 99.38 11:49:02 0 0.05 0.00 0.03 0.00 0.78 99.14 11:49:02 1 0.03 0.00 0.05 0.00 0.20 99.72 11:49:02 2 0.27 0.00 0.07 0.00 0.76 98.90 11:49:02 3 0.02 0.00 0.02 0.00 0.23 99.73 Average: all 0.68 0.00 0.47 0.18 4.90 93.76 Average: 0 0.70 0.00 0.47 0.13 4.82 93.89 Average: 1 0.62 0.00 0.48 0.14 4.99 93.77 Average: 2 0.80 0.00 0.50 0.08 5.27 93.34 Average: 3 0.61 0.00 0.44 0.38 4.52 94.05