---> uname -a: Linux 7220493d1faf 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 6.1G 43.9G 12% / 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 6.1G 43.9G 12% /etc/resolv.conf /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hostname /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hosts /dev/vda1 50.0G 6.1G 43.9G 12% /var/log/sa /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/xfoundry_device-virtual-go_PR-89 /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/xfoundry_device-virtual-go_PR-89@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 602 74 0 1161 1130 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) 03/09/20 _x86_64_ (4 CPU) 04:41:58 LINUX RESTART 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 9.09 0.00 9.09 0.00 1867.15 04:45:02 0.65 0.00 0.65 0.00 6.86 04:46:01 0.37 0.00 0.37 0.00 5.81 04:47:01 0.23 0.00 0.23 0.00 3.18 04:48:01 0.32 0.00 0.32 0.00 4.28 04:49:01 0.32 0.00 0.32 0.00 3.76 04:50:01 0.28 0.00 0.28 0.00 3.73 04:51:01 0.27 0.00 0.27 0.00 3.20 04:52:01 0.30 0.00 0.30 0.00 3.06 04:53:01 0.30 0.00 0.30 0.00 4.03 04:54:01 0.32 0.00 0.32 0.00 3.35 04:55:01 0.25 0.00 0.25 0.00 2.70 04:56:01 0.27 0.00 0.27 0.00 3.35 04:57:01 0.50 0.23 0.27 7.46 4.16 04:58:01 0.70 0.00 0.70 0.00 15.14 04:59:01 140.02 99.22 40.80 5852.64 16522.84 Average: 9.65 6.22 3.42 366.75 1155.06 04:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 111844 1770460 94.06 2620 1237656 903376 30.82 410940 1202320 8 04:45:02 110996 1771308 94.10 2620 1237660 903632 30.83 412404 1202020 8 04:46:01 110072 1772232 94.15 2620 1237672 903716 30.83 412796 1202020 16 04:47:01 111572 1770732 94.07 2620 1237672 903440 30.82 411432 1202020 12 04:48:01 111140 1771164 94.10 2620 1237680 903608 30.83 412232 1202020 8 04:49:01 112148 1770156 94.04 2620 1237684 903440 30.82 411464 1202020 20 04:50:01 120708 1761596 93.59 2620 1237688 903440 30.82 403908 1200900 16 04:51:01 120856 1761448 93.58 2620 1237692 903440 30.82 403668 1200900 12 04:52:01 120444 1761860 93.60 2620 1237696 903440 30.82 404052 1200900 8 04:53:01 128952 1753352 93.15 2620 1237708 903512 30.83 395496 1200904 8 04:54:01 129264 1753040 93.13 2620 1237708 903440 30.82 395020 1200900 16 04:55:01 129472 1752832 93.12 2620 1237716 903504 30.83 395160 1200900 8 04:56:01 129488 1752816 93.12 2620 1237720 903504 30.83 395096 1200900 20 04:57:01 127976 1754328 93.20 2620 1237756 903696 30.83 396168 1200928 16 04:58:01 127704 1754600 93.22 2620 1237760 903796 30.84 396488 1200928 8 04:59:01 78276 1804028 95.84 2620 1186540 962468 32.84 485376 1124608 101328 Average: 117557 1764747 93.75 2620 1234501 907216 30.95 408856 1196574 6345 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:44:01 eth0 0.82 0.08 0.07 0.03 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:02 eth0 1.47 0.42 0.36 0.21 0.00 0.00 0.00 04:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 1.25 0.98 0.80 0.43 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.40 0.08 0.04 0.01 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.70 0.60 0.40 0.28 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 04:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 eth0 1.13 0.48 0.33 0.21 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 0.62 0.50 0.40 0.27 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 vethb400883 0.23 0.28 0.43 0.10 0.00 0.00 0.00 04:59:01 eth0 538.72 398.92 3381.60 106.35 0.00 0.00 0.00 04:59:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 04:59:01 docker0 1.37 1.05 0.64 2.27 0.00 0.00 0.00 Average: vethb400883 0.01 0.02 0.03 0.01 0.00 0.00 0.00 Average: eth0 33.72 24.97 211.63 6.66 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.07 0.04 0.14 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) 03/09/20 _x86_64_ (4 CPU) 04:41:58 LINUX RESTART 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 0.20 0.00 0.11 0.00 0.00 99.68 04:44:01 0 0.10 0.00 0.10 0.00 0.02 99.78 04:44:01 1 0.10 0.00 0.20 0.00 0.00 99.70 04:44:01 2 0.53 0.00 0.07 0.00 0.00 99.40 04:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:45:02 all 0.13 0.00 0.07 0.00 0.00 99.80 04:45:02 0 0.13 0.00 0.05 0.00 0.00 99.82 04:45:02 1 0.25 0.00 0.13 0.00 0.00 99.62 04:45:02 2 0.08 0.00 0.07 0.00 0.00 99.85 04:45:02 3 0.07 0.00 0.03 0.00 0.02 99.88 04:46:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:46:01 1 0.08 0.00 0.05 0.00 0.00 99.86 04:46:01 2 0.27 0.00 0.03 0.00 0.00 99.69 04:46:01 3 0.22 0.00 0.05 0.00 0.00 99.73 04:47:01 all 0.19 0.00 0.05 0.00 0.01 99.76 04:47:01 0 0.10 0.00 0.07 0.00 0.00 99.83 04:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 04:47:01 2 0.05 0.00 0.03 0.00 0.02 99.90 04:47:01 3 0.55 0.00 0.05 0.00 0.02 99.38 04:48:01 all 0.19 0.00 0.05 0.00 0.01 99.75 04:48:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:48:01 1 0.07 0.00 0.03 0.00 0.00 99.90 04:48:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:48:01 3 0.55 0.00 0.08 0.00 0.00 99.37 04:49:01 all 0.21 0.00 0.06 0.00 0.00 99.73 04:49:01 0 0.08 0.00 0.03 0.00 0.00 99.88 04:49:01 1 0.12 0.00 0.10 0.00 0.02 99.77 04:49:01 2 0.12 0.00 0.08 0.00 0.00 99.80 04:49:01 3 0.57 0.00 0.03 0.00 0.00 99.40 04:50:01 all 0.20 0.00 0.06 0.00 0.00 99.74 04:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:50:01 1 0.07 0.00 0.08 0.00 0.00 99.85 04:50:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:50:01 3 0.55 0.00 0.08 0.00 0.02 99.35 04:51:01 all 0.19 0.00 0.05 0.00 0.01 99.75 04:51:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:51:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:51:01 2 0.10 0.00 0.08 0.00 0.02 99.80 04:51:01 3 0.55 0.00 0.05 0.00 0.00 99.40 04:52:01 all 0.19 0.00 0.06 0.00 0.01 99.74 04:52:01 0 0.03 0.00 0.07 0.00 0.00 99.90 04:52:01 1 0.12 0.00 0.05 0.00 0.02 99.82 04:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:52:01 3 0.57 0.00 0.05 0.00 0.02 99.37 04:53:01 all 0.20 0.00 0.04 0.00 0.00 99.76 04:53:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:53:01 2 0.08 0.00 0.03 0.00 0.00 99.88 04:53:01 3 0.57 0.00 0.03 0.00 0.00 99.40 04:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:54:01 1 0.07 0.00 0.07 0.00 0.00 99.87 04:54:01 2 0.12 0.00 0.08 0.00 0.00 99.80 04:54:01 3 0.48 0.00 0.05 0.00 0.00 99.47 04:55:01 all 0.16 0.00 0.07 0.00 0.00 99.77 04:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 04:55:01 1 0.12 0.00 0.08 0.00 0.00 99.80 04:55:01 2 0.38 0.00 0.08 0.00 0.00 99.53 04:55:01 3 0.10 0.00 0.05 0.00 0.00 99.85 04:56:01 all 0.07 0.00 0.07 0.00 0.00 99.87 04:56:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:56:01 1 0.07 0.00 0.10 0.00 0.00 99.83 04:56:01 2 0.07 0.00 0.08 0.00 0.00 99.85 04:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:57:01 all 0.10 0.00 0.08 0.00 0.01 99.81 04:57:01 0 0.07 0.00 0.08 0.00 0.00 99.85 04:57:01 1 0.08 0.00 0.07 0.00 0.02 99.83 04:57:01 2 0.18 0.00 0.10 0.00 0.00 99.72 04:57:01 3 0.10 0.00 0.05 0.00 0.00 99.85 04:58:01 all 0.18 0.00 0.06 0.00 0.00 99.76 04:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 04:58:01 1 0.07 0.00 0.03 0.00 0.00 99.90 04:58:01 2 0.55 0.00 0.07 0.00 0.02 99.37 04:58:01 3 0.07 0.00 0.08 0.00 0.00 99.85 04:59:01 all 6.11 0.00 3.21 1.66 0.02 89.00 04:59:01 0 5.10 0.00 3.10 1.76 0.00 90.04 04:59:01 1 4.95 0.00 3.14 1.68 0.03 90.20 04:59:01 2 6.94 0.00 2.95 1.17 0.03 88.91 04:59:01 3 7.43 0.00 3.66 2.06 0.02 86.83 Average: all 0.54 0.00 0.26 0.10 0.01 99.10 Average: 0 0.38 0.00 0.24 0.11 0.00 99.27 Average: 1 0.40 0.00 0.27 0.10 0.01 99.23 Average: 2 0.60 0.00 0.24 0.07 0.01 99.07 Average: 3 0.78 0.00 0.28 0.13 0.01 98.81