---> uname -a: Linux d221d49423e8 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: 2933.396 BogoMIPS: 5866.79 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 600 71 0 1165 1133 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) 02/22/20 _x86_64_ (4 CPU) 18:41:56 LINUX RESTART 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 8.62 0.00 8.62 0.00 1801.47 18:45:01 0.67 0.00 0.67 0.00 8.76 18:46:01 0.60 0.00 0.60 0.00 7.11 18:47:01 0.63 0.00 0.63 0.00 7.93 18:48:02 0.42 0.00 0.42 0.00 7.28 18:49:01 0.24 0.00 0.24 0.00 2.91 18:50:01 0.30 0.00 0.30 0.00 3.08 18:51:01 0.28 0.00 0.28 0.00 3.08 18:52:01 135.59 87.21 48.38 5713.87 16945.81 Average: 16.42 9.73 6.69 637.44 2092.52 18:43:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 111600 1770704 94.07 2620 1237256 938500 32.02 431928 1179692 12 18:45:01 115204 1767100 93.88 2620 1237260 906632 30.93 429340 1179356 8 18:46:01 114808 1767496 93.90 2620 1237268 906756 30.94 429844 1179356 8 18:47:01 114760 1767544 93.90 2620 1237272 906780 30.94 429908 1179356 20 18:48:02 116564 1765740 93.81 2620 1237280 899500 30.69 428724 1179356 12 18:49:01 117032 1765272 93.78 2620 1237284 893332 30.48 428276 1179356 8 18:50:01 130668 1751636 93.06 2620 1237288 893332 30.48 414484 1179356 8 18:51:01 130800 1751504 93.05 2620 1237292 893332 30.48 414492 1179352 8 18:52:01 82172 1800132 95.63 2620 1190716 966012 32.96 449844 1147808 31244 Average: 114845 1767459 93.90 2620 1232102 911575 31.10 428538 1175888 3481 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:44:01 eth0 2.49 0.68 0.90 0.59 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 2.00 0.32 0.39 0.23 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 2.43 0.72 0.76 0.41 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 1.13 0.67 0.55 0.37 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 18:48:02 eth0 0.37 0.20 0.15 0.10 0.00 0.00 0.00 18:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.03 0.00 0.00 0.00 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 0.12 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 18:51:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 vethc98b838 0.22 0.27 0.38 0.10 0.00 0.00 0.00 18:52:01 eth0 564.91 405.36 3185.19 122.18 0.00 0.00 0.00 18:52:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:52:01 docker0 7.54 5.73 1.28 15.27 0.00 0.00 0.00 Average: vethc98b838 0.02 0.03 0.04 0.01 0.00 0.00 0.00 Average: eth0 63.02 45.22 355.34 13.63 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.84 0.64 0.14 1.70 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) 02/22/20 _x86_64_ (4 CPU) 18:41:56 LINUX RESTART 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.17 0.00 0.11 0.00 0.00 99.71 18:44:01 0 0.32 0.00 0.12 0.00 0.00 99.56 18:44:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:44:01 2 0.12 0.00 0.17 0.00 0.00 99.71 18:44:01 3 0.14 0.00 0.08 0.00 0.00 99.78 18:45:01 all 0.13 0.00 0.05 0.00 0.00 99.82 18:45:01 0 0.07 0.00 0.02 0.00 0.00 99.92 18:45:01 1 0.12 0.00 0.05 0.00 0.00 99.83 18:45:01 2 0.07 0.00 0.03 0.00 0.02 99.88 18:45:01 3 0.27 0.00 0.08 0.00 0.02 99.63 18:46:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:46:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 3 0.58 0.00 0.07 0.00 0.00 99.35 18:47:01 all 0.20 0.00 0.04 0.00 0.00 99.76 18:47:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:47:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:47:01 3 0.55 0.00 0.07 0.00 0.00 99.38 18:48:02 all 0.18 0.00 0.05 0.00 0.00 99.77 18:48:02 0 0.03 0.00 0.02 0.00 0.00 99.95 18:48:02 1 0.07 0.00 0.08 0.00 0.00 99.85 18:48:02 2 0.03 0.00 0.03 0.00 0.00 99.93 18:48:02 3 0.55 0.00 0.07 0.00 0.00 99.38 18:49:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:49:01 0 0.10 0.00 0.07 0.00 0.00 99.83 18:49:01 1 0.10 0.00 0.03 0.00 0.00 99.86 18:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:49:01 3 0.56 0.00 0.05 0.00 0.00 99.39 18:50:01 all 0.17 0.00 0.06 0.00 0.00 99.78 18:50:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:50:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:50:01 3 0.53 0.00 0.05 0.00 0.00 99.42 18:51:01 all 0.17 0.00 0.06 0.00 0.00 99.77 18:51:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:51:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:51:01 3 0.53 0.00 0.05 0.00 0.00 99.42 18:52:01 all 5.84 0.00 3.65 1.42 0.01 89.07 18:52:01 0 5.35 0.00 3.56 0.32 0.02 90.76 18:52:01 1 5.38 0.00 3.77 1.88 0.02 88.96 18:52:01 2 7.30 0.00 3.85 1.66 0.00 87.19 18:52:01 3 5.35 0.00 3.46 1.86 0.00 89.33 Average: all 0.80 0.00 0.46 0.16 0.00 98.58 Average: 0 0.68 0.00 0.45 0.04 0.00 98.83 Average: 1 0.66 0.00 0.46 0.21 0.00 98.67 Average: 2 0.87 0.00 0.48 0.18 0.00 98.46 Average: 3 1.01 0.00 0.44 0.21 0.00 98.34