---> uname -a: Linux c785f7fb8fa7 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: 2933.396 BogoMIPS: 5866.79 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% /w/workspace/foundry_device-virtual-go_PR-110 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/foundry_device-virtual-go_PR-110@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 591 77 0 1169 1143 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) 05/13/20 _x86_64_ (4 CPU) 13:40:02 LINUX RESTART 13:41:02 tps rtps wtps bread/s bwrtn/s 13:42:01 7.35 0.00 7.35 0.00 1721.80 13:43:01 2.71 0.00 2.71 0.00 86.16 13:44:01 0.63 0.00 0.63 0.00 6.55 13:45:01 0.62 0.00 0.62 0.00 6.40 13:46:02 0.60 0.00 0.60 0.00 7.32 13:47:01 0.76 0.00 0.76 0.00 9.64 13:48:01 0.30 0.00 0.30 0.00 4.46 13:49:01 0.25 0.00 0.25 0.00 3.33 13:50:01 0.25 0.00 0.25 0.00 2.98 13:51:01 128.29 82.32 45.97 4857.49 16626.68 Average: 14.22 8.27 5.96 487.91 1852.63 13:41:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 128352 1753952 93.18 2620 1229736 921732 31.45 412512 1178812 8 13:43:01 128264 1754040 93.19 2620 1229740 921756 31.45 413020 1178512 8 13:44:01 130172 1752132 93.08 2620 1229752 906312 30.92 411344 1178464 8 13:45:01 130780 1751524 93.05 2620 1229752 898112 30.64 410784 1178464 8 13:46:02 131016 1751288 93.04 2620 1229760 898148 30.64 410996 1178468 8 13:47:01 132372 1749932 92.97 2620 1229764 887808 30.29 409516 1178460 8 13:48:01 134728 1747576 92.84 2620 1229764 887808 30.29 406956 1178460 8 13:49:01 134728 1747576 92.84 2620 1229772 887808 30.29 406956 1178460 16 13:50:01 134836 1747468 92.84 2620 1229776 887808 30.29 406980 1178460 8 13:51:01 67532 1814772 96.41 2620 1206096 1218284 41.57 446504 1172064 99516 Average: 125278 1757026 93.34 2620 1227391 931558 31.78 413557 1177862 9960 13:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:42:01 eth0 2.37 0.49 0.66 0.40 0.00 0.00 0.00 13:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 eth0 2.75 0.68 0.91 0.40 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 eth0 1.87 0.38 0.39 0.21 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 eth0 1.68 0.62 0.60 0.40 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:02 eth0 0.68 0.33 0.40 0.26 0.00 0.00 0.00 13:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 eth0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 vethb59e5c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 eth0 587.96 355.14 3387.24 105.27 0.00 0.00 0.00 13:51:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:51:01 veth02f7b0f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb59e5c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.06 35.67 340.23 10.57 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: veth02f7b0f 0.00 0.00 0.00 0.00 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) 05/13/20 _x86_64_ (4 CPU) 13:40:02 LINUX RESTART 13:41:02 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 0.21 0.00 0.11 0.00 0.00 99.68 13:42:01 0 0.54 0.00 0.07 0.00 0.00 99.39 13:42:01 1 0.08 0.00 0.12 0.00 0.00 99.80 13:42:01 2 0.12 0.00 0.19 0.00 0.00 99.69 13:42:01 3 0.08 0.00 0.08 0.00 0.00 99.83 13:43:01 all 0.23 0.00 0.07 0.00 0.00 99.70 13:43:01 0 0.15 0.00 0.07 0.00 0.00 99.78 13:43:01 1 0.57 0.00 0.07 0.00 0.00 99.37 13:43:01 2 0.10 0.00 0.05 0.00 0.00 99.85 13:43:01 3 0.08 0.00 0.07 0.00 0.00 99.85 13:44:01 all 0.18 0.00 0.08 0.00 0.00 99.74 13:44:01 0 0.08 0.00 0.10 0.00 0.02 99.80 13:44:01 1 0.53 0.00 0.13 0.00 0.00 99.33 13:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:45:01 all 0.08 0.00 0.06 0.00 0.00 99.86 13:45:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:45:01 1 0.10 0.00 0.07 0.00 0.00 99.83 13:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:45:01 3 0.12 0.00 0.07 0.00 0.02 99.80 13:46:02 all 0.14 0.00 0.06 0.00 0.00 99.80 13:46:02 0 0.07 0.00 0.07 0.00 0.00 99.87 13:46:02 1 0.32 0.00 0.05 0.00 0.00 99.63 13:46:02 2 0.08 0.00 0.03 0.00 0.00 99.88 13:46:02 3 0.10 0.00 0.07 0.00 0.00 99.83 13:47:01 all 0.19 0.00 0.06 0.00 0.00 99.75 13:47:01 0 0.10 0.00 0.07 0.00 0.00 99.83 13:47:01 1 0.56 0.00 0.07 0.00 0.00 99.37 13:47:01 2 0.07 0.00 0.07 0.00 0.02 99.85 13:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 13:48:01 0 0.07 0.00 0.03 0.00 0.00 99.90 13:48:01 1 0.53 0.00 0.03 0.00 0.02 99.42 13:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 13:48:01 3 0.03 0.00 0.08 0.00 0.00 99.88 13:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 13:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:49:01 1 0.10 0.00 0.05 0.00 0.00 99.85 13:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:49:01 3 0.53 0.00 0.05 0.00 0.00 99.42 13:50:01 all 0.18 0.00 0.05 0.00 0.00 99.78 13:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:50:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:50:01 2 0.08 0.00 0.08 0.00 0.00 99.83 13:50:01 3 0.53 0.00 0.02 0.00 0.00 99.45 13:51:01 all 5.22 0.00 3.32 1.38 0.01 90.06 13:51:01 0 4.54 0.00 3.45 0.12 0.02 91.88 13:51:01 1 4.81 0.00 3.07 3.12 0.02 88.99 13:51:01 2 5.42 0.00 3.61 1.41 0.02 89.54 13:51:01 3 6.09 0.00 3.20 0.89 0.02 89.80 Average: all 0.68 0.00 0.39 0.14 0.00 98.79 Average: 0 0.56 0.00 0.39 0.01 0.00 99.03 Average: 1 0.77 0.00 0.37 0.31 0.00 98.55 Average: 2 0.61 0.00 0.42 0.14 0.00 98.82 Average: 3 0.77 0.00 0.37 0.09 0.00 98.77