---> uname -a: Linux 9d6547d1e3fb 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 610 75 0 1151 1123 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) 03/12/20 _x86_64_ (4 CPU) 15:45:48 LINUX RESTART 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 179.01 100.92 78.09 8297.99 38902.31 15:48:01 3.58 0.00 3.58 0.00 110.68 15:49:01 0.27 0.00 0.27 0.00 3.93 15:50:01 0.27 0.00 0.27 0.00 3.46 15:51:01 0.25 0.00 0.25 0.00 3.15 15:52:01 0.75 0.00 0.75 0.00 9.08 15:53:01 74.72 53.94 20.78 3659.22 8620.08 Average: 36.99 22.13 14.86 1708.81 6810.35 15:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 106960 1775344 94.32 2620 1226580 949656 32.40 431212 1182856 16 15:48:01 117068 1765236 93.78 2620 1226612 902572 30.80 426724 1180664 8 15:49:01 116988 1765316 93.78 2620 1226620 902756 30.80 428000 1179972 8 15:50:01 117648 1764656 93.75 2620 1226620 902600 30.80 437808 1169460 8 15:51:01 117820 1764484 93.74 2620 1226628 902600 30.80 437816 1169460 8 15:52:01 117360 1764944 93.77 2620 1226636 902672 30.80 438204 1169460 8 15:53:01 73208 1809096 96.11 2620 1201972 1107392 37.78 500956 1121840 107484 Average: 109579 1772725 94.18 2620 1223095 938607 32.02 442960 1167673 15363 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:47:01 eth0 445.53 316.66 1023.01 104.22 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 6.61 5.76 0.88 15.36 0.00 0.00 0.00 15:48:01 eth0 1.55 0.65 0.68 0.07 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 1.23 0.62 0.56 0.37 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.68 0.30 0.20 0.08 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 104.91 85.43 2331.03 10.76 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.19 57.71 479.47 16.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.94 0.82 0.13 2.19 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) 03/12/20 _x86_64_ (4 CPU) 15:45:48 LINUX RESTART 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 13.65 0.00 5.94 9.11 0.02 71.28 15:47:01 0 15.28 0.00 5.81 7.93 0.02 70.96 15:47:01 1 11.95 0.00 5.80 8.87 0.00 73.38 15:47:01 2 13.84 0.00 5.52 11.62 0.02 69.00 15:47:01 3 13.55 0.00 6.62 8.01 0.02 71.81 15:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:48:01 0 0.53 0.00 0.05 0.00 0.00 99.42 15:48:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:48:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:49:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:49:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:49:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:49:01 2 0.08 0.00 0.03 0.00 0.02 99.87 15:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:50:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:50:01 0 0.55 0.00 0.03 0.00 0.00 99.42 15:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:51:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:51:01 0 0.53 0.00 0.02 0.00 0.00 99.45 15:51:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:52:01 all 0.17 0.00 0.03 0.00 0.00 99.80 15:52:01 0 0.53 0.00 0.03 0.00 0.02 99.42 15:52:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:53:01 all 3.30 0.00 1.36 1.64 0.01 93.70 15:53:01 0 3.24 0.00 1.69 0.03 0.00 95.04 15:53:01 1 2.96 0.00 1.44 2.87 0.02 92.72 15:53:01 2 3.58 0.00 1.12 2.98 0.00 92.32 15:53:01 3 3.39 0.00 1.19 0.67 0.02 94.74 Average: all 2.53 0.00 1.06 1.52 0.00 94.88 Average: 0 3.01 0.00 1.09 1.13 0.00 94.77 Average: 1 2.17 0.00 1.05 1.67 0.00 95.11 Average: 2 2.51 0.00 0.97 2.07 0.00 94.44 Average: 3 2.43 0.00 1.13 1.23 0.00 95.20