---> uname -a: Linux 4765d11ef104 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: 2933.436 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 6.4G 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-474 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-474@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 76 0 1159 1131 Swap: 1023 1 1022 ---> 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) 16:33:43 LINUX RESTART 16:34:02 tps rtps wtps bread/s bwrtn/s 16:35:01 99.85 41.92 57.93 5015.54 21310.41 16:36:01 3.66 0.00 3.66 0.00 114.22 16:37:01 0.25 0.00 0.25 0.00 2.48 16:38:01 0.35 0.00 0.35 0.00 3.75 16:39:01 0.27 0.00 0.27 0.00 3.55 16:40:01 0.38 0.00 0.38 0.00 5.00 16:41:01 0.25 0.00 0.25 0.00 2.73 16:42:01 0.38 0.00 0.38 0.00 5.41 16:43:01 0.28 0.00 0.28 0.00 3.48 16:44:01 55.09 48.93 6.16 3411.66 4028.40 Average: 15.94 9.03 6.91 836.02 2517.76 16:34:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 110192 1772112 94.15 2620 1230836 947880 32.34 442000 1168312 20 16:36:01 117860 1764444 93.74 2620 1230932 927556 31.65 437324 1168200 16 16:37:01 117524 1764780 93.76 2620 1230940 927604 31.65 437548 1168188 8 16:38:01 120484 1761820 93.60 2620 1230944 903912 30.84 435036 1168188 12 16:39:01 119836 1762468 93.63 2620 1230952 904056 30.85 436000 1168188 8 16:40:01 119852 1762452 93.63 2620 1230956 904056 30.85 435856 1168188 8 16:41:01 119892 1762412 93.63 2620 1230960 904056 30.85 435880 1168184 8 16:42:01 121308 1760996 93.56 2620 1230964 903912 30.84 434264 1168184 8 16:43:01 121292 1761012 93.56 2620 1230968 903912 30.84 434408 1168184 8 16:44:01 120968 1761336 93.57 2620 1212792 991900 33.84 428628 1165952 117664 Average: 118921 1763383 93.68 2620 1229124 921884 31.45 435694 1167977 11776 16:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:35:01 eth0 424.34 243.41 1046.40 101.29 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 8.72 6.53 1.12 16.71 0.00 0.00 0.00 16:36:01 eth0 2.30 0.75 0.89 0.61 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.55 0.38 0.27 0.23 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.82 0.30 0.28 0.20 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.88 0.27 0.24 0.08 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 97.57 79.95 2328.41 9.77 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.14 32.24 336.56 11.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.64 0.11 1.65 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) 16:33:43 LINUX RESTART 16:34:02 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 14.93 0.00 6.40 2.51 0.42 75.74 16:35:01 0 14.32 0.00 6.87 1.04 0.42 77.36 16:35:01 1 15.38 0.00 6.64 0.72 0.38 76.87 16:35:01 2 12.58 0.00 6.56 7.09 0.60 73.18 16:35:01 3 17.47 0.00 5.51 1.18 0.31 75.53 16:36:01 all 0.20 0.00 0.08 0.00 0.06 99.65 16:36:01 0 0.12 0.00 0.12 0.00 0.05 99.72 16:36:01 1 0.08 0.00 0.07 0.00 0.07 99.78 16:36:01 2 0.23 0.00 0.10 0.00 0.05 99.62 16:36:01 3 0.38 0.00 0.05 0.00 0.05 99.52 16:37:01 all 0.16 0.00 0.06 0.00 0.09 99.69 16:37:01 0 0.07 0.00 0.03 0.00 0.07 99.83 16:37:01 1 0.10 0.00 0.08 0.00 0.08 99.73 16:37:01 2 0.42 0.00 0.10 0.00 0.12 99.37 16:37:01 3 0.07 0.00 0.05 0.00 0.10 99.78 16:38:01 all 0.16 0.00 0.05 0.00 0.16 99.63 16:38:01 0 0.13 0.00 0.02 0.00 0.13 99.72 16:38:01 1 0.08 0.00 0.12 0.00 0.15 99.65 16:38:01 2 0.38 0.00 0.05 0.00 0.23 99.33 16:38:01 3 0.03 0.00 0.03 0.00 0.12 99.82 16:39:01 all 0.18 0.00 0.05 0.00 0.06 99.70 16:39:01 0 0.52 0.00 0.05 0.00 0.08 99.35 16:39:01 1 0.05 0.00 0.05 0.00 0.03 99.87 16:39:01 2 0.10 0.00 0.05 0.00 0.08 99.77 16:39:01 3 0.05 0.00 0.05 0.00 0.03 99.87 16:40:01 all 0.18 0.00 0.05 0.00 0.04 99.73 16:40:01 0 0.53 0.00 0.08 0.00 0.03 99.35 16:40:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:40:01 2 0.08 0.00 0.05 0.00 0.08 99.78 16:40:01 3 0.07 0.00 0.05 0.00 0.02 99.87 16:41:01 all 0.18 0.00 0.05 0.00 0.02 99.74 16:41:01 0 0.50 0.00 0.03 0.00 0.03 99.43 16:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:41:01 2 0.08 0.00 0.08 0.00 0.03 99.80 16:41:01 3 0.08 0.00 0.05 0.00 0.02 99.85 16:42:01 all 0.11 0.00 0.05 0.00 0.02 99.82 16:42:01 0 0.25 0.00 0.07 0.00 0.02 99.67 16:42:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:42:01 2 0.03 0.00 0.05 0.00 0.03 99.88 16:42:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:43:01 all 0.11 0.00 0.06 0.00 0.03 99.80 16:43:01 0 0.18 0.00 0.05 0.00 0.03 99.73 16:43:01 1 0.05 0.00 0.05 0.00 0.08 99.82 16:43:01 2 0.15 0.00 0.07 0.00 0.02 99.77 16:43:01 3 0.07 0.00 0.07 0.00 0.02 99.85 16:44:01 all 2.44 0.00 1.29 0.90 0.21 95.16 16:44:01 0 3.18 0.00 1.46 0.57 0.20 94.59 16:44:01 1 1.72 0.00 1.24 0.13 0.22 96.69 16:44:01 2 2.84 0.00 1.22 2.84 0.22 92.87 16:44:01 3 2.01 0.00 1.26 0.03 0.18 96.52 Average: all 1.82 0.00 0.80 0.33 0.11 96.94 Average: 0 1.94 0.00 0.86 0.16 0.11 96.95 Average: 1 1.72 0.00 0.82 0.08 0.10 97.27 Average: 2 1.65 0.00 0.81 0.97 0.15 96.42 Average: 3 1.97 0.00 0.70 0.12 0.08 97.13