---> uname -a: Linux 741d186da3a1 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 734 87 0 1015 1036 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 16: eth0@if17: 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) 15:27:10 LINUX RESTART 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 45.18 9.32 35.86 2134.98 2628.32 15:30:01 1.25 0.02 1.23 0.53 60.56 15:31:01 0.15 0.00 0.15 0.00 1.88 15:32:01 0.27 0.00 0.27 0.00 3.86 15:33:01 0.28 0.00 0.28 0.00 4.31 15:34:01 0.27 0.00 0.27 0.00 3.38 15:35:01 0.32 0.02 0.30 0.13 3.46 15:36:01 0.32 0.00 0.32 0.00 4.69 15:37:02 281.33 124.06 157.27 4822.42 48909.55 15:38:01 159.05 86.01 73.04 5488.86 11694.41 Average: 48.78 21.90 26.89 1240.34 6341.48 15:28:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 117608 1764696 93.75 2620 1210716 950128 32.42 456652 1146024 20 15:30:01 128288 1754016 93.18 2620 1210724 882464 30.11 447704 1145676 12 15:31:01 128156 1754148 93.19 2620 1210728 882500 30.11 447964 1145676 16 15:32:01 127224 1755080 93.24 2620 1210736 882632 30.11 448940 1145596 20 15:33:01 127632 1754672 93.22 2620 1210740 882708 30.12 449068 1145560 20 15:34:01 128540 1753764 93.17 2620 1210744 882528 30.11 448160 1145560 16 15:35:01 132988 1749316 92.93 2620 1210752 882528 30.11 443564 1145528 8 15:36:01 132816 1749488 92.94 2620 1210756 882528 30.11 443644 1145528 8 15:37:02 73584 1808720 96.09 2620 1114204 1158612 39.53 586104 983428 89752 15:38:01 112216 1770088 94.04 2620 1037252 1173992 40.06 582120 905944 15864 Average: 120905 1761399 93.58 2620 1183735 946062 32.28 475392 1105452 10574 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:29:01 eth0 97.69 85.63 494.02 64.71 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 6.91 5.11 0.98 16.72 0.00 0.00 0.00 15:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 0.60 0.15 0.13 0.01 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 1.15 0.37 0.32 0.17 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 0.73 0.45 0.41 0.30 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 eth0 251.58 205.80 6723.04 59.25 0.00 0.00 0.00 15:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 docker0 26.50 20.41 2.84 46.13 0.00 0.00 0.00 15:38:01 eth0 107.93 94.67 571.08 58.90 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 38.47 39.53 2.55 254.87 0.00 0.00 0.00 Average: eth0 46.01 38.73 781.62 18.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.15 6.47 0.64 31.47 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) 15:27:10 LINUX RESTART 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 3.33 0.00 2.65 1.26 7.91 84.85 15:29:01 0 3.33 0.00 3.25 2.96 8.24 82.21 15:29:01 1 3.10 0.00 2.29 0.11 7.46 87.03 15:29:01 2 3.36 0.00 2.63 0.19 7.81 86.00 15:29:01 3 3.48 0.00 2.40 1.76 8.16 84.20 15:30:01 all 0.13 0.00 0.05 0.00 0.14 99.68 15:30:01 0 0.07 0.00 0.03 0.00 0.05 99.85 15:30:01 1 0.05 0.00 0.05 0.00 0.07 99.83 15:30:01 2 0.22 0.00 0.03 0.00 0.23 99.52 15:30:01 3 0.22 0.00 0.05 0.00 0.18 99.55 15:31:01 all 0.14 0.00 0.03 0.00 0.20 99.63 15:31:01 0 0.05 0.00 0.03 0.00 0.30 99.62 15:31:01 1 0.02 0.00 0.02 0.00 0.08 99.88 15:31:01 2 0.38 0.00 0.03 0.00 0.15 99.43 15:31:01 3 0.10 0.00 0.03 0.00 0.27 99.60 15:32:01 all 0.12 0.00 0.03 0.00 0.44 99.41 15:32:01 0 0.07 0.00 0.02 0.00 0.68 99.24 15:32:01 1 0.05 0.00 0.02 0.00 0.42 99.52 15:32:01 2 0.33 0.00 0.05 0.00 0.33 99.28 15:32:01 3 0.05 0.00 0.03 0.00 0.35 99.57 15:33:01 all 0.15 0.00 0.03 0.00 0.10 99.72 15:33:01 0 0.38 0.00 0.05 0.00 0.13 99.43 15:33:01 1 0.07 0.00 0.03 0.00 0.05 99.85 15:33:01 2 0.05 0.00 0.03 0.00 0.17 99.75 15:33:01 3 0.07 0.00 0.05 0.00 0.05 99.83 15:34:01 all 0.12 0.00 0.04 0.00 0.17 99.68 15:34:01 0 0.07 0.00 0.03 0.00 0.25 99.65 15:34:01 1 0.03 0.00 0.03 0.00 0.18 99.75 15:34:01 2 0.28 0.00 0.03 0.00 0.12 99.57 15:34:01 3 0.07 0.00 0.03 0.00 0.10 99.80 15:35:01 all 0.13 0.00 0.04 0.00 0.10 99.73 15:35:01 0 0.05 0.00 0.02 0.00 0.07 99.87 15:35:01 1 0.03 0.00 0.05 0.00 0.07 99.85 15:35:01 2 0.35 0.00 0.05 0.00 0.13 99.47 15:35:01 3 0.08 0.00 0.07 0.02 0.12 99.72 15:36:01 all 0.14 0.00 0.04 0.00 0.15 99.67 15:36:01 0 0.05 0.00 0.07 0.00 0.30 99.58 15:36:01 1 0.25 0.00 0.02 0.00 0.08 99.65 15:36:01 2 0.18 0.00 0.03 0.00 0.10 99.68 15:36:01 3 0.08 0.00 0.05 0.00 0.15 99.72 15:37:02 all 10.93 0.00 6.10 1.89 16.00 65.08 15:37:02 0 11.78 0.00 6.53 2.20 17.17 62.32 15:37:02 1 11.22 0.00 5.69 1.50 14.82 66.76 15:37:02 2 10.03 0.00 5.11 1.00 15.28 68.58 15:37:02 3 10.70 0.00 7.08 2.85 16.73 62.63 15:38:01 all 5.94 0.00 4.73 2.88 12.83 73.62 15:38:01 0 4.45 0.00 4.53 1.10 14.03 75.90 15:38:01 1 5.26 0.00 4.16 3.87 12.43 74.28 15:38:01 2 9.63 0.00 4.62 3.23 12.13 70.40 15:38:01 3 4.47 0.00 5.65 3.35 12.71 73.82 Average: all 2.12 0.00 1.38 0.61 3.83 92.05 Average: 0 2.04 0.00 1.47 0.63 4.16 91.70 Average: 1 2.02 0.00 1.25 0.56 3.60 92.58 Average: 2 2.50 0.00 1.27 0.45 3.68 92.10 Average: 3 1.94 0.00 1.55 0.80 3.90 91.81