---> uname -a: Linux 533425513b42 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 6.3G 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/xfoundry_device-virtual-go_PR-96@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/xfoundry_device-virtual-go_PR-96 ---> free -m: total used free shared buff/cache available Mem: 1838 640 69 0 1128 1092 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) 04/21/20 _x86_64_ (4 CPU) 05:31:20 LINUX RESTART 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 21.76 8.56 13.20 2087.65 2198.72 05:34:01 2.55 0.00 2.55 0.00 81.78 05:35:01 0.35 0.00 0.35 0.00 4.71 05:36:01 0.23 0.00 0.23 0.00 3.32 05:37:01 0.28 0.00 0.28 0.00 3.11 05:38:01 0.33 0.02 0.32 0.13 4.46 05:39:01 0.27 0.00 0.27 0.00 3.46 05:40:01 0.28 0.00 0.28 0.00 3.50 05:41:01 0.23 0.00 0.23 0.00 2.98 05:42:01 0.27 0.00 0.27 0.00 3.75 Average: 2.66 0.86 1.80 208.85 231.06 05:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 117364 1764940 93.76 2620 1190416 937720 31.99 458992 1143480 8 05:34:01 124644 1757660 93.38 2620 1190420 901056 30.74 454564 1141456 8 05:35:01 124280 1758024 93.40 2620 1190428 901164 30.75 455132 1141456 8 05:36:01 123836 1758468 93.42 2620 1190432 901296 30.75 455908 1141460 8 05:37:01 124216 1758088 93.40 2620 1190436 901212 30.75 455564 1141456 16 05:38:01 124452 1757852 93.39 2620 1190444 901140 30.75 455196 1141456 12 05:39:01 124984 1757320 93.36 2620 1190448 901236 30.75 454600 1141456 16 05:40:01 126192 1756112 93.30 2620 1190456 901056 30.74 453500 1141456 8 05:41:01 125340 1756964 93.34 2620 1190460 901224 30.75 454424 1141456 16 05:42:01 140004 1742300 92.56 2620 1190468 901152 30.75 439352 1141420 16 Average: 125531 1756773 93.33 2620 1190441 904826 30.87 453723 1141655 12 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:33:01 eth0 112.47 75.31 440.99 35.38 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 1.17 1.02 0.23 2.41 0.00 0.00 0.00 05:34:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 eth0 0.82 0.32 0.26 0.02 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 eth0 0.98 0.50 0.32 0.21 0.00 0.00 0.00 05:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 eth0 0.63 0.37 0.35 0.26 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 05:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 eth0 0.50 0.37 0.27 0.20 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 0.57 0.53 0.29 0.22 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.69 7.79 44.29 3.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.10 0.02 0.24 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) 04/21/20 _x86_64_ (4 CPU) 05:31:20 LINUX RESTART 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 3.03 0.00 1.50 0.11 0.00 95.35 05:33:01 0 3.39 0.00 1.70 0.10 0.00 94.81 05:33:01 1 3.07 0.00 1.59 0.07 0.00 95.27 05:33:01 2 3.26 0.00 1.37 0.08 0.00 95.29 05:33:01 3 2.42 0.00 1.35 0.18 0.00 96.04 05:34:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:34:01 0 0.20 0.00 0.05 0.00 0.00 99.75 05:34:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:34:01 3 0.45 0.00 0.03 0.00 0.00 99.52 05:35:01 all 0.18 0.00 0.04 0.00 0.00 99.77 05:35:01 0 0.47 0.00 0.05 0.00 0.02 99.47 05:35:01 1 0.07 0.00 0.02 0.00 0.00 99.92 05:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:35:01 3 0.13 0.00 0.05 0.00 0.00 99.82 05:36:01 all 0.19 0.00 0.04 0.00 0.00 99.77 05:36:01 0 0.25 0.00 0.03 0.00 0.00 99.72 05:36:01 1 0.10 0.00 0.05 0.00 0.00 99.85 05:36:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:36:01 3 0.37 0.00 0.03 0.00 0.00 99.60 05:37:01 all 0.18 0.00 0.04 0.00 0.00 99.79 05:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:37:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:37:01 3 0.55 0.00 0.05 0.00 0.00 99.40 05:38:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:38:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:38:01 3 0.48 0.00 0.05 0.00 0.00 99.47 05:39:01 all 0.09 0.00 0.04 0.00 0.00 99.87 05:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:39:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:39:01 2 0.15 0.00 0.07 0.00 0.02 99.77 05:39:01 3 0.08 0.00 0.02 0.00 0.02 99.88 05:40:01 all 0.05 0.00 0.04 0.00 0.00 99.91 05:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:40:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:41:01 all 0.10 0.00 0.04 0.00 0.00 99.86 05:41:01 0 0.08 0.00 0.03 0.00 0.00 99.88 05:41:01 1 0.18 0.00 0.07 0.00 0.00 99.75 05:41:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:42:01 all 0.18 0.00 0.03 0.00 0.00 99.79 05:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:42:01 1 0.53 0.00 0.05 0.00 0.00 99.42 05:42:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:42:01 3 0.07 0.00 0.02 0.00 0.00 99.92 Average: all 0.44 0.00 0.19 0.01 0.00 99.37 Average: 0 0.46 0.00 0.20 0.01 0.00 99.33 Average: 1 0.43 0.00 0.20 0.01 0.00 99.37 Average: 2 0.39 0.00 0.17 0.01 0.00 99.43 Average: 3 0.47 0.00 0.17 0.02 0.00 99.34