---> uname -a: Linux d4d52ee6abba 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-snmp-go_PR-47 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-snmp-go_PR-47@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 598 64 0 1175 1136 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) 04/20/20 _x86_64_ (4 CPU) 04:21:21 LINUX RESTART 04:22:02 tps rtps wtps bread/s bwrtn/s 04:23:01 42.34 11.89 30.45 2622.64 2010.68 04:24:01 8.52 0.00 8.52 0.00 1558.23 04:25:01 0.30 0.00 0.30 0.00 3.80 04:26:01 0.28 0.00 0.28 0.00 3.20 04:27:01 0.27 0.00 0.27 0.00 3.78 04:28:01 59.21 50.19 9.01 3455.58 4128.12 Average: 18.43 10.35 8.08 1009.29 1283.30 04:22:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 113808 1768496 93.95 2620 1228856 1005636 34.31 434300 1171024 43448 04:24:01 127540 1754764 93.22 2620 1228868 897880 30.64 423636 1169672 20 04:25:01 126072 1756232 93.30 2620 1228872 898124 30.64 424816 1169672 16 04:26:01 127060 1755244 93.25 2620 1228872 897944 30.64 423724 1169672 20 04:27:01 126048 1756256 93.30 2620 1228880 898148 30.64 425032 1169628 12 04:28:01 111248 1771056 94.09 2620 1208544 1071504 36.56 421628 1181740 117012 Average: 121963 1760341 93.52 2620 1225482 944873 32.24 425523 1171901 26755 04:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:23:01 eth0 155.35 123.92 790.48 74.85 0.00 0.00 0.00 04:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 docker0 0.83 0.74 0.22 1.50 0.00 0.00 0.00 04:24:01 eth0 0.63 0.05 0.04 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 0.60 0.37 0.29 0.20 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 0.62 0.52 0.40 0.27 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 97.82 76.45 2325.70 10.06 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.29 33.34 519.14 14.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.12 0.04 0.25 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) 04/20/20 _x86_64_ (4 CPU) 04:21:21 LINUX RESTART 04:22:02 CPU %user %nice %system %iowait %steal %idle 04:23:01 all 7.84 0.00 4.12 1.43 19.55 67.07 04:23:01 0 8.00 0.00 3.84 0.75 21.34 66.07 04:23:01 1 9.51 0.00 4.29 2.09 19.00 65.11 04:23:01 2 6.06 0.00 4.40 2.66 19.16 67.72 04:23:01 3 7.83 0.00 3.99 0.24 18.63 69.31 04:24:01 all 0.12 0.00 0.12 0.00 0.39 99.38 04:24:01 0 0.07 0.00 0.10 0.00 0.38 99.45 04:24:01 1 0.07 0.00 0.08 0.00 0.37 99.48 04:24:01 2 0.07 0.00 0.13 0.00 0.37 99.43 04:24:01 3 0.27 0.00 0.13 0.00 0.42 99.18 04:25:01 all 0.13 0.00 0.05 0.00 0.06 99.76 04:25:01 0 0.07 0.00 0.03 0.00 0.05 99.85 04:25:01 1 0.05 0.00 0.05 0.00 0.05 99.85 04:25:01 2 0.07 0.00 0.03 0.00 0.02 99.88 04:25:01 3 0.32 0.00 0.10 0.00 0.12 99.47 04:26:01 all 0.15 0.00 0.07 0.00 0.05 99.73 04:26:01 0 0.05 0.00 0.07 0.00 0.03 99.85 04:26:01 1 0.15 0.00 0.08 0.00 0.10 99.67 04:26:01 2 0.05 0.00 0.05 0.00 0.03 99.87 04:26:01 3 0.33 0.00 0.08 0.00 0.05 99.53 04:27:01 all 0.10 0.00 0.07 0.00 0.18 99.65 04:27:01 0 0.03 0.00 0.02 0.00 0.07 99.88 04:27:01 1 0.30 0.00 0.07 0.00 0.28 99.35 04:27:01 2 0.05 0.00 0.03 0.00 0.27 99.65 04:27:01 3 0.05 0.00 0.15 0.00 0.10 99.70 04:28:01 all 1.89 0.00 1.15 1.28 2.33 93.34 04:28:01 0 1.60 0.00 1.05 0.25 2.71 94.39 04:28:01 1 2.86 0.00 1.29 1.78 2.22 91.85 04:28:01 2 1.49 0.00 0.92 0.92 2.39 94.29 04:28:01 3 1.61 0.00 1.33 2.22 2.00 92.85 Average: all 1.75 0.00 0.95 0.46 3.89 92.95 Average: 0 1.71 0.00 0.88 0.17 4.29 92.94 Average: 1 2.19 0.00 0.99 0.65 3.75 92.41 Average: 2 1.34 0.00 0.96 0.61 3.84 93.25 Average: 3 1.78 0.00 0.98 0.41 3.66 93.18