---> uname -a: Linux 9c02eee8beb3 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 6.3G 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/foundry_device-virtual-go_PR-100 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/foundry_device-virtual-go_PR-100@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 638 72 0 1126 1095 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) 04/22/20 _x86_64_ (4 CPU) 08:34:38 LINUX RESTART 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 77.03 36.12 40.91 4934.09 5419.91 08:37:01 3.81 0.00 3.81 0.00 113.51 08:38:01 0.33 0.00 0.33 0.00 4.70 08:39:01 0.25 0.00 0.25 0.00 3.73 08:40:01 0.20 0.00 0.20 0.00 2.86 08:41:01 0.35 0.00 0.35 0.00 4.66 08:42:01 0.28 0.00 0.28 0.00 3.36 08:43:01 0.25 0.00 0.25 0.00 2.58 08:44:01 70.61 52.61 18.00 3571.42 7404.26 Average: 17.02 9.86 7.16 945.35 1440.28 08:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 92156 1790148 95.10 2620 1218788 937204 31.98 453052 1171924 16 08:37:01 101324 1780980 94.62 2620 1219004 902584 30.80 447108 1171896 8 08:38:01 100776 1781528 94.65 2620 1219016 902764 30.80 448104 1171884 8 08:39:01 100164 1782140 94.68 2620 1219016 902776 30.80 448232 1171884 20 08:40:01 101888 1780416 94.59 2620 1219024 902584 30.80 447080 1171884 8 08:41:01 101412 1780892 94.61 2620 1219028 902668 30.80 447432 1171884 12 08:42:01 102244 1780060 94.57 2620 1219032 902584 30.80 447136 1171880 8 08:43:01 102204 1780100 94.57 2620 1219036 902584 30.80 447008 1171880 8 08:44:01 67432 1814872 96.42 2620 1198740 1107552 37.79 471316 1166040 98980 Average: 96622 1785682 94.87 2620 1216743 929256 31.71 450719 1171240 11008 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:36:01 eth0 509.64 288.43 1015.30 90.86 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 1.51 1.23 0.26 2.58 0.00 0.00 0.00 08:37:01 eth0 0.87 0.08 0.07 0.01 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.75 0.33 0.29 0.20 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 1.28 0.77 0.87 0.41 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 101.10 81.35 2327.80 10.01 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.26 41.28 371.67 11.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.14 0.03 0.29 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) 04/22/20 _x86_64_ (4 CPU) 08:34:38 LINUX RESTART 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 12.86 0.00 5.69 1.88 0.02 79.55 08:36:01 0 11.74 0.00 6.43 0.65 0.02 81.16 08:36:01 1 15.50 0.00 5.46 4.94 0.02 74.09 08:36:01 2 12.57 0.00 5.33 0.59 0.02 81.51 08:36:01 3 11.61 0.00 5.55 1.38 0.02 81.44 08:37:01 all 0.21 0.00 0.06 0.00 0.00 99.73 08:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:37:01 1 0.10 0.00 0.07 0.00 0.02 99.82 08:37:01 2 0.07 0.00 0.08 0.00 0.00 99.85 08:37:01 3 0.60 0.00 0.05 0.00 0.00 99.35 08:38:01 all 0.19 0.00 0.05 0.00 0.00 99.76 08:38:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:38:01 2 0.10 0.00 0.07 0.00 0.00 99.83 08:38:01 3 0.53 0.00 0.05 0.00 0.00 99.42 08:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:39:01 0 0.18 0.00 0.05 0.00 0.00 99.77 08:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:39:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:39:01 3 0.37 0.00 0.05 0.00 0.00 99.58 08:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:40:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:40:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:41:01 all 0.19 0.00 0.05 0.00 0.00 99.77 08:41:01 0 0.55 0.00 0.05 0.00 0.00 99.40 08:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 08:42:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:42:01 0 0.35 0.00 0.03 0.00 0.02 99.60 08:42:01 1 0.10 0.00 0.08 0.00 0.00 99.82 08:42:01 2 0.22 0.00 0.03 0.00 0.00 99.75 08:42:01 3 0.10 0.00 0.07 0.00 0.00 99.83 08:43:01 all 0.17 0.00 0.05 0.00 0.00 99.77 08:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:43:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:43:01 2 0.50 0.00 0.05 0.00 0.00 99.45 08:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:44:01 all 2.75 0.00 1.74 1.46 0.00 94.05 08:44:01 0 3.08 0.00 1.77 0.32 0.00 94.83 08:44:01 1 3.06 0.00 1.72 1.81 0.00 93.41 08:44:01 2 2.33 0.00 1.74 0.92 0.00 95.01 08:44:01 3 2.54 0.00 1.77 2.77 0.02 92.90 Average: all 1.87 0.00 0.86 0.37 0.00 96.90 Average: 0 1.83 0.00 0.93 0.11 0.00 97.12 Average: 1 2.11 0.00 0.84 0.75 0.00 96.30 Average: 2 1.77 0.00 0.83 0.17 0.00 97.23 Average: 3 1.76 0.00 0.84 0.46 0.00 96.94