---> uname -a: Linux 4af18cf30126 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: 2933.396 BogoMIPS: 5866.79 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-442 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-442@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 71 0 1168 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) 02/10/20 _x86_64_ (4 CPU) 16:37:56 LINUX RESTART 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 9.54 0.00 9.54 0.00 1879.61 16:41:01 0.68 0.00 0.68 0.00 8.09 16:42:01 0.67 0.00 0.67 0.00 8.36 16:43:02 0.53 0.00 0.53 0.00 6.23 16:44:01 0.46 0.00 0.46 0.00 7.01 16:45:01 0.28 0.00 0.28 0.00 3.23 16:46:01 0.23 0.00 0.23 0.00 2.83 16:47:01 0.27 0.00 0.27 0.00 3.06 16:48:01 0.27 0.00 0.27 0.00 3.78 Average: 1.44 0.00 1.44 0.00 213.95 16:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 119132 1763172 93.67 2620 1235188 901500 30.76 411652 1194352 16 16:41:01 118852 1763452 93.69 2620 1235192 901500 30.76 412028 1194052 8 16:42:01 117796 1764508 93.74 2620 1235200 901668 30.76 413884 1193056 8 16:43:02 117348 1764956 93.77 2620 1235200 901692 30.77 413996 1193056 8 16:44:01 117824 1764480 93.74 2620 1235208 901668 30.76 413920 1193056 12 16:45:01 118948 1763356 93.68 2620 1235212 901500 30.76 412996 1193056 8 16:46:01 120852 1761452 93.58 2620 1235216 901500 30.76 410808 1193000 8 16:47:01 119772 1762532 93.64 2620 1235220 901728 30.77 412160 1193000 8 16:48:01 119276 1763028 93.66 2620 1235232 901764 30.77 412404 1193004 8 Average: 118867 1763437 93.69 2620 1235208 901613 30.76 412650 1193292 9 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:40:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 1.97 0.77 1.27 0.23 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:02 eth0 0.53 0.45 0.29 0.18 0.00 0.00 0.00 16:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.29 0.22 0.14 0.11 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.82 0.50 0.30 0.21 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.70 0.27 0.34 0.19 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.59 0.27 0.27 0.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/10/20 _x86_64_ (4 CPU) 16:37:56 LINUX RESTART 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 0.14 0.00 0.11 0.00 0.00 99.75 16:40:01 0 0.07 0.00 0.10 0.00 0.00 99.83 16:40:01 1 0.37 0.00 0.13 0.00 0.02 99.48 16:40:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:40:01 3 0.03 0.00 0.15 0.00 0.00 99.82 16:41:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:41:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:41:01 1 0.57 0.00 0.05 0.00 0.00 99.38 16:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:41:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:42:01 all 0.20 0.00 0.06 0.00 0.00 99.74 16:42:01 0 0.25 0.00 0.10 0.00 0.00 99.65 16:42:01 1 0.18 0.00 0.07 0.00 0.00 99.75 16:42:01 2 0.30 0.00 0.07 0.00 0.00 99.63 16:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:43:02 all 0.19 0.00 0.05 0.00 0.00 99.76 16:43:02 0 0.07 0.00 0.03 0.00 0.00 99.90 16:43:02 1 0.03 0.00 0.02 0.00 0.00 99.95 16:43:02 2 0.55 0.00 0.07 0.00 0.00 99.38 16:43:02 3 0.12 0.00 0.07 0.00 0.00 99.82 16:44:01 all 0.17 0.00 0.06 0.00 0.00 99.78 16:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:44:01 1 0.05 0.00 0.08 0.00 0.00 99.86 16:44:01 2 0.53 0.00 0.03 0.00 0.00 99.44 16:44:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:45:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:45:01 0 0.18 0.00 0.03 0.00 0.00 99.78 16:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:45:01 2 0.38 0.00 0.07 0.00 0.00 99.55 16:45:01 3 0.10 0.00 0.05 0.00 0.00 99.85 16:46:01 all 0.07 0.00 0.06 0.00 0.00 99.87 16:46:01 0 0.15 0.00 0.07 0.00 0.00 99.78 16:46:01 1 0.03 0.00 0.05 0.00 0.02 99.90 16:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:47:01 0 0.52 0.00 0.02 0.00 0.00 99.47 16:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:47:01 2 0.08 0.00 0.10 0.00 0.00 99.82 16:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:48:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:48:01 0 0.20 0.00 0.02 0.00 0.00 99.78 16:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:48:01 2 0.32 0.00 0.08 0.00 0.00 99.60 16:48:01 3 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 0.16 0.00 0.06 0.00 0.00 99.78 Average: 0 0.17 0.00 0.04 0.00 0.00 99.79 Average: 1 0.15 0.00 0.06 0.00 0.00 99.78 Average: 2 0.26 0.00 0.06 0.00 0.00 99.68 Average: 3 0.06 0.00 0.07 0.00 0.00 99.87