---> uname -a: Linux ed2ad4a629b5 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 615 73 0 1149 1118 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) 13:59:12 LINUX RESTART 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 27.05 7.54 19.52 1997.74 2888.65 14:02:01 4.08 0.08 3.99 2.00 115.51 14:03:01 0.65 0.00 0.65 0.00 8.28 14:04:01 0.60 0.00 0.60 0.00 8.73 14:05:01 0.60 0.00 0.60 0.00 6.01 14:06:01 0.70 0.02 0.68 0.13 8.33 Average: 5.62 1.27 4.34 333.54 506.26 14:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 128820 1753484 93.16 2620 1225536 979552 33.42 434040 1154800 16 14:02:01 134772 1747532 92.84 2620 1225696 962084 32.83 430804 1153488 12 14:03:01 138996 1743308 92.62 2620 1225700 911844 31.11 429552 1151080 16 14:04:01 139416 1742888 92.59 2620 1225704 911796 31.11 429364 1150928 8 14:05:01 139604 1742700 92.58 2620 1225708 911820 31.11 429656 1150928 8 14:06:01 140444 1741860 92.54 2620 1225720 904624 30.87 429036 1150724 12 Average: 137009 1745295 92.72 2620 1225677 930287 31.74 430409 1151991 12 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:01:01 eth0 110.03 90.38 477.15 166.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 30.23 22.03 2.81 130.98 0.00 0.00 0.00 14:02:01 eth0 2.81 0.63 0.90 0.39 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 eth0 2.73 0.57 0.67 0.40 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 eth0 1.65 0.47 0.61 0.39 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 eth0 0.77 0.37 0.41 0.27 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 eth0 0.90 0.33 0.30 0.20 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.83 15.47 80.06 27.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.04 3.67 0.47 21.84 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) 13:59:12 LINUX RESTART 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 3.92 0.00 1.89 0.16 3.22 90.81 14:01:01 0 2.63 0.00 2.43 0.18 3.71 91.04 14:01:01 1 4.52 0.00 1.61 0.30 3.15 90.42 14:01:01 2 5.05 0.00 1.76 0.12 3.38 89.70 14:01:01 3 3.45 0.00 1.75 0.07 2.65 92.07 14:02:01 all 0.14 0.00 0.06 0.00 0.35 99.46 14:02:01 0 0.05 0.00 0.05 0.00 0.28 99.62 14:02:01 1 0.07 0.00 0.07 0.00 0.30 99.57 14:02:01 2 0.10 0.00 0.05 0.00 0.25 99.60 14:02:01 3 0.32 0.00 0.07 0.00 0.57 99.05 14:03:01 all 0.16 0.00 0.05 0.00 0.10 99.69 14:03:01 0 0.07 0.00 0.05 0.00 0.05 99.83 14:03:01 1 0.08 0.00 0.05 0.00 0.22 99.65 14:03:01 2 0.12 0.00 0.07 0.00 0.03 99.78 14:03:01 3 0.40 0.00 0.03 0.00 0.08 99.48 14:04:01 all 0.14 0.00 0.04 0.00 0.12 99.70 14:04:01 0 0.03 0.00 0.03 0.00 0.08 99.85 14:04:01 1 0.03 0.00 0.03 0.00 0.05 99.88 14:04:01 2 0.07 0.00 0.05 0.00 0.18 99.70 14:04:01 3 0.42 0.00 0.03 0.00 0.17 99.38 14:05:01 all 0.14 0.00 0.04 0.00 0.07 99.75 14:05:01 0 0.05 0.00 0.03 0.00 0.05 99.87 14:05:01 1 0.03 0.00 0.05 0.00 0.03 99.88 14:05:01 2 0.03 0.00 0.05 0.00 0.10 99.82 14:05:01 3 0.45 0.00 0.03 0.00 0.10 99.42 14:06:01 all 0.13 0.00 0.04 0.00 0.08 99.75 14:06:01 0 0.05 0.00 0.03 0.00 0.08 99.83 14:06:01 1 0.03 0.00 0.03 0.00 0.08 99.85 14:06:01 2 0.17 0.00 0.05 0.00 0.07 99.72 14:06:01 3 0.28 0.00 0.03 0.00 0.08 99.60 Average: all 0.77 0.00 0.35 0.03 0.65 98.20 Average: 0 0.48 0.00 0.44 0.03 0.71 98.35 Average: 1 0.79 0.00 0.31 0.05 0.64 98.21 Average: 2 0.92 0.00 0.34 0.02 0.67 98.06 Average: 3 0.89 0.00 0.32 0.01 0.61 98.17