---> uname -a: Linux 178727fb82d1 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-snmp-go_PR-51@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-snmp-go_PR-51 ---> free -m: total used free shared buff/cache available Mem: 1838 618 70 0 1149 1114 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) 05/13/20 _x86_64_ (4 CPU) 08:38:21 LINUX RESTART 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:01 21.64 7.92 13.72 2031.16 2188.95 08:41:01 2.81 0.00 2.81 0.00 89.83 08:42:01 0.68 0.00 0.68 0.00 8.64 Average: 8.38 2.64 5.74 677.28 762.71 08:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 111732 1770572 94.06 2620 1205924 951056 32.45 451760 1154724 16 08:41:01 116996 1765308 93.78 2620 1205928 906660 30.93 453012 1149600 8 08:42:01 101076 1781228 94.63 2620 1205940 906836 30.94 468556 1149600 8 Average: 109935 1772369 94.16 2620 1205931 921517 31.44 457776 1151308 11 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:40:01 eth0 119.92 74.13 441.16 34.58 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 1.15 0.97 0.25 1.71 0.00 0.00 0.00 08:41:01 eth0 1.20 0.27 0.34 0.16 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 2.35 1.03 2.88 0.25 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.17 25.15 148.18 11.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.32 0.08 0.57 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) 08:38:21 LINUX RESTART 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 3.74 0.00 1.89 0.10 0.36 93.92 08:40:01 0 3.26 0.00 2.23 0.12 0.35 94.04 08:40:01 1 3.08 0.00 2.06 0.07 0.45 94.34 08:40:01 2 3.35 0.00 1.54 0.15 0.37 94.59 08:40:01 3 5.25 0.00 1.69 0.07 0.25 92.74 08:41:01 all 0.18 0.00 0.08 0.00 0.01 99.72 08:41:01 0 0.07 0.00 0.07 0.00 0.02 99.85 08:41:01 1 0.12 0.00 0.08 0.00 0.02 99.78 08:41:01 2 0.10 0.00 0.13 0.00 0.00 99.77 08:41:01 3 0.48 0.00 0.05 0.00 0.02 99.45 08:42:01 all 0.50 0.00 0.07 0.00 0.01 99.42 08:42:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:42:01 1 1.32 0.00 0.12 0.00 0.00 98.57 08:42:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:42:01 3 0.53 0.00 0.07 0.00 0.03 99.37 Average: all 1.47 0.00 0.68 0.03 0.13 97.69 Average: 0 1.12 0.00 0.78 0.04 0.12 97.93 Average: 1 1.50 0.00 0.75 0.02 0.16 97.57 Average: 2 1.17 0.00 0.57 0.05 0.13 98.08 Average: 3 2.08 0.00 0.60 0.02 0.10 97.20