---> uname -a: Linux 0b4d356ff132 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: 2933.442 BogoMIPS: 5866.88 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-18 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-rest-go_PR-18@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 619 66 0 1152 1115 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) 04/20/20 _x86_64_ (4 CPU) 06:11:11 LINUX RESTART 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 11.89 1.23 10.66 62.87 2386.08 06:14:01 2.55 0.00 2.55 0.00 86.06 06:15:01 0.22 0.00 0.22 0.00 3.00 06:16:01 0.30 0.00 0.30 0.00 3.61 06:17:01 0.23 0.00 0.23 0.00 3.38 06:18:01 0.33 0.02 0.32 0.13 4.06 06:19:01 131.84 92.11 39.73 5440.93 16401.83 Average: 21.05 13.34 7.72 786.37 2698.67 06:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 102004 1780300 94.58 2620 1220704 935932 31.93 457836 1158200 8 06:14:01 108300 1774004 94.25 2620 1220708 908376 30.99 452992 1157900 16 06:15:01 110096 1772208 94.15 2620 1220720 895968 30.57 451428 1157900 8 06:16:01 109572 1772732 94.18 2620 1220720 896168 30.58 452540 1157900 20 06:17:01 109736 1772568 94.17 2620 1220748 896052 30.57 452136 1157900 20 06:18:01 110376 1771928 94.14 2620 1220736 895968 30.57 451600 1157900 16 06:19:01 123308 1758996 93.45 2620 1168784 911476 31.10 411584 1153316 104592 Average: 110485 1771819 94.13 2620 1213303 905706 30.90 447159 1157288 14954 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:13:01 eth0 107.38 96.50 156.14 160.81 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 54.25 38.73 4.43 132.08 0.00 0.00 0.00 06:14:01 eth0 0.53 0.45 0.27 0.21 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.83 0.07 0.07 0.01 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.50 0.42 0.27 0.21 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 115.49 92.22 2336.19 13.17 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 veth01d9095 0.00 0.03 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 54.25 38.82 4.43 132.11 0.00 0.00 0.00 Average: eth0 32.16 27.14 356.20 24.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth01d9095 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.75 5.53 0.63 18.87 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) 06:11:11 LINUX RESTART 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 1.95 0.00 0.55 0.02 0.00 97.48 06:13:01 0 1.77 0.00 0.65 0.02 0.00 97.56 06:13:01 1 2.38 0.00 0.55 0.02 0.00 97.05 06:13:01 2 2.28 0.00 0.50 0.05 0.00 97.17 06:13:01 3 1.35 0.00 0.48 0.00 0.00 98.16 06:14:01 all 0.21 0.00 0.05 0.00 0.00 99.74 06:14:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:14:01 1 0.10 0.00 0.05 0.00 0.00 99.85 06:14:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:14:01 3 0.10 0.00 0.07 0.00 0.00 99.83 06:15:01 all 0.18 0.00 0.04 0.00 0.00 99.79 06:15:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:15:01 2 0.53 0.00 0.07 0.00 0.00 99.40 06:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:16:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:16:01 0 0.08 0.00 0.07 0.00 0.02 99.83 06:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 2 0.55 0.00 0.07 0.00 0.00 99.38 06:16:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:17:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:17:01 1 0.10 0.00 0.08 0.00 0.00 99.82 06:17:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:18:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:18:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:18:01 3 0.08 0.00 0.03 0.00 0.00 99.88 06:19:01 all 5.04 0.00 2.56 1.59 0.01 90.80 06:19:01 0 5.33 0.00 2.57 1.54 0.02 90.54 06:19:01 1 4.47 0.00 2.44 2.79 0.00 90.29 06:19:01 2 5.49 0.00 2.76 1.40 0.02 90.33 06:19:01 3 4.87 0.00 2.43 0.64 0.02 92.05 Average: all 1.13 0.00 0.47 0.23 0.00 98.17 Average: 0 1.05 0.00 0.49 0.22 0.00 98.23 Average: 1 1.03 0.00 0.46 0.40 0.00 98.11 Average: 2 1.49 0.00 0.50 0.21 0.00 97.80 Average: 3 0.93 0.00 0.44 0.09 0.00 98.53