---> uname -a: Linux 37045b1e1b8c 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 6.4G 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-rest-go_PR-20@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-rest-go_PR-20 ---> free -m: total used free shared buff/cache available Mem: 1838 617 73 0 1147 1117 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) 05/13/20 _x86_64_ (4 CPU) 13:40:12 LINUX RESTART 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 16.79 2.21 14.58 447.14 2429.23 13:43:01 2.55 0.00 2.55 0.00 87.26 13:44:01 0.25 0.00 0.25 0.00 2.88 13:45:01 0.30 0.00 0.30 0.00 4.05 13:46:01 0.60 0.00 0.60 0.00 7.53 13:47:01 0.68 0.00 0.68 0.00 8.03 13:48:01 143.57 96.34 47.23 5702.15 16733.86 Average: 23.54 14.08 9.46 878.73 2754.10 13:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 112092 1770212 94.04 2620 1242964 953584 32.54 429800 1176376 16 13:43:01 118956 1763348 93.68 2620 1242972 921120 31.43 424332 1176072 8 13:44:01 119296 1763008 93.66 2620 1242980 921184 31.43 424436 1176068 16 13:45:01 119404 1762900 93.66 2620 1243008 917060 31.29 423848 1176072 12 13:46:01 119080 1763224 93.67 2620 1242988 917096 31.29 424092 1176068 8 13:47:01 120724 1761580 93.59 2620 1242992 907796 30.97 423088 1176068 8 13:48:01 83564 1798740 95.56 2620 1195372 942804 32.17 471472 1130660 101232 Average: 113302 1769002 93.98 2620 1236182 925806 31.59 431581 1169626 14471 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:42:01 eth0 107.97 90.45 170.39 162.45 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 docker0 43.49 31.54 3.59 131.82 0.00 0.00 0.00 13:43:01 eth0 2.75 0.68 0.95 0.40 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 eth0 1.77 0.35 0.38 0.20 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 eth0 1.68 0.55 0.60 0.39 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 eth0 0.77 0.47 0.41 0.27 0.00 0.00 0.00 13:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 vethe6cdd1f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 13:48:01 eth0 632.36 424.09 3656.67 243.09 0.00 0.00 0.00 13:48:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:48:01 docker0 43.50 31.55 3.59 131.84 0.00 0.00 0.00 Average: vethe6cdd1f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.36 60.60 522.53 34.74 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.22 4.51 0.51 18.84 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) 05/13/20 _x86_64_ (4 CPU) 13:40:12 LINUX RESTART 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 3.34 0.00 1.50 0.05 0.08 95.03 13:42:01 0 3.23 0.00 1.84 0.05 0.08 94.79 13:42:01 1 2.96 0.00 1.12 0.10 0.10 95.72 13:42:01 2 3.88 0.00 1.34 0.02 0.03 94.73 13:42:01 3 3.33 0.00 1.70 0.03 0.10 94.84 13:43:01 all 0.20 0.00 0.07 0.00 0.00 99.72 13:43:01 0 0.07 0.00 0.08 0.00 0.00 99.85 13:43:01 1 0.07 0.00 0.08 0.00 0.00 99.85 13:43:01 2 0.05 0.00 0.07 0.00 0.00 99.88 13:43:01 3 0.60 0.00 0.05 0.00 0.00 99.35 13:44:01 all 0.20 0.00 0.05 0.00 0.01 99.75 13:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 13:44:01 1 0.12 0.00 0.07 0.00 0.02 99.80 13:44:01 2 0.23 0.00 0.05 0.00 0.00 99.72 13:44:01 3 0.42 0.00 0.05 0.00 0.00 99.53 13:45:01 all 0.20 0.00 0.06 0.00 0.00 99.74 13:45:01 0 0.08 0.00 0.08 0.00 0.00 99.83 13:45:01 1 0.40 0.00 0.07 0.00 0.00 99.53 13:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:45:01 3 0.25 0.00 0.07 0.00 0.00 99.68 13:46:01 all 0.20 0.00 0.06 0.00 0.01 99.73 13:46:01 0 0.07 0.00 0.05 0.00 0.02 99.87 13:46:01 1 0.57 0.00 0.05 0.00 0.00 99.38 13:46:01 2 0.10 0.00 0.07 0.00 0.02 99.82 13:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 13:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 13:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:47:01 1 0.53 0.00 0.05 0.00 0.00 99.42 13:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 13:48:01 all 5.33 0.00 3.14 1.68 0.02 89.82 13:48:01 0 5.47 0.00 2.93 2.20 0.02 89.38 13:48:01 1 5.31 0.00 3.43 2.04 0.02 89.20 13:48:01 2 5.42 0.00 3.16 0.55 0.03 90.83 13:48:01 3 5.14 0.00 3.04 1.95 0.02 89.86 Average: all 1.37 0.00 0.70 0.25 0.02 97.66 Average: 0 1.28 0.00 0.72 0.32 0.02 97.66 Average: 1 1.42 0.00 0.69 0.31 0.02 97.56 Average: 2 1.40 0.00 0.68 0.08 0.01 97.83 Average: 3 1.40 0.00 0.72 0.28 0.02 97.58