---> uname -a: Linux 175e4550a4fa 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 737 89 0 1011 1034 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 16: eth0@if17: 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) 04/20/20 _x86_64_ (4 CPU) 17:36:50 LINUX RESTART 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 10.49 0.00 10.49 0.00 2334.54 17:40:01 0.70 0.00 0.70 0.00 8.09 17:41:01 0.73 0.00 0.73 0.00 8.55 17:42:01 0.55 0.00 0.55 0.00 6.10 17:43:01 0.80 0.00 0.80 0.00 10.09 17:44:01 0.68 0.02 0.67 0.13 7.96 17:45:01 0.65 0.00 0.65 0.00 7.29 17:46:02 279.82 136.29 143.53 5765.06 48077.70 17:47:01 224.36 100.10 124.26 5835.75 33884.77 Average: 57.37 26.15 31.22 1281.33 9331.84 17:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 188188 1694116 90.00 2620 1124036 925012 31.56 461316 1072660 8 17:40:01 190048 1692256 89.90 2620 1124040 907536 30.96 460400 1071912 8 17:41:01 189252 1693052 89.95 2620 1124048 907716 30.97 467684 1065812 8 17:42:01 189540 1692764 89.93 2620 1124052 907680 30.97 467476 1065812 8 17:43:01 189636 1692668 89.93 2620 1124060 907632 30.97 467132 1065812 8 17:44:01 190188 1692116 89.90 2620 1124068 907536 30.96 466744 1065812 8 17:45:01 199880 1682424 89.38 2620 1124072 907536 30.96 457216 1065776 8 17:46:02 78232 1804072 95.84 2620 1140772 1121844 38.28 602048 992172 62608 17:47:01 96888 1785416 94.85 1840 1033988 973516 33.22 633180 861764 51012 Average: 167984 1714320 91.08 2533 1115904 940668 32.10 498133 1036392 12631 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:39:01 eth0 0.52 0.38 0.27 0.22 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 1.40 0.63 0.50 0.22 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.33 0.23 0.17 0.07 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 eth0 540.77 401.30 7306.57 68.15 0.00 0.00 0.00 17:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:02 docker0 29.83 27.15 3.02 297.77 0.00 0.00 0.00 17:47:01 vethfa85f1e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 17:47:01 eth0 1540.23 1119.09 11814.54 554.71 0.00 0.00 0.00 17:47:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:47:01 docker0 189.03 187.76 15.28 865.51 0.00 0.00 0.00 Average: vethfa85f1e 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.67 122.55 1293.82 60.75 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 20.70 20.56 1.67 94.78 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) 04/20/20 _x86_64_ (4 CPU) 17:36:50 LINUX RESTART 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 0.07 0.00 0.10 0.00 0.00 99.83 17:39:01 0 0.03 0.00 0.13 0.00 0.00 99.83 17:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:39:01 2 0.10 0.00 0.08 0.00 0.00 99.82 17:39:01 3 0.12 0.00 0.12 0.00 0.00 99.77 17:40:01 all 0.07 0.00 0.05 0.00 0.00 99.87 17:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:40:01 2 0.12 0.00 0.07 0.00 0.00 99.82 17:40:01 3 0.07 0.00 0.08 0.00 0.00 99.85 17:41:01 all 0.15 0.00 0.08 0.00 0.00 99.77 17:41:01 0 0.45 0.00 0.07 0.00 0.00 99.48 17:41:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:41:01 3 0.05 0.00 0.12 0.00 0.02 99.82 17:42:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:42:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:42:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:42:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:42:01 3 0.07 0.00 0.08 0.00 0.00 99.85 17:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:43:01 0 0.45 0.00 0.03 0.00 0.00 99.52 17:43:01 1 0.13 0.00 0.07 0.00 0.00 99.80 17:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:44:01 all 0.18 0.00 0.05 0.00 0.00 99.76 17:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:44:01 1 0.53 0.00 0.05 0.02 0.00 99.40 17:44:01 2 0.10 0.00 0.07 0.00 0.00 99.83 17:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:45:01 all 0.17 0.00 0.06 0.00 0.00 99.77 17:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:45:01 1 0.57 0.00 0.07 0.00 0.00 99.37 17:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:45:01 3 0.07 0.00 0.10 0.00 0.00 99.83 17:46:02 all 13.50 0.00 7.67 5.77 0.03 73.03 17:46:02 0 12.79 0.00 7.85 5.41 0.03 73.92 17:46:02 1 13.90 0.00 7.62 8.62 0.03 69.82 17:46:02 2 14.67 0.00 7.54 4.69 0.03 73.06 17:46:02 3 12.66 0.00 7.61 4.33 0.02 75.38 17:47:01 all 12.10 0.00 7.45 3.11 0.03 77.31 17:47:01 0 9.77 0.00 7.96 1.69 0.02 80.57 17:47:01 1 13.81 0.00 7.90 1.88 0.02 76.39 17:47:01 2 10.62 0.00 6.65 4.57 0.03 78.13 17:47:01 3 14.20 0.00 7.32 4.31 0.02 74.15 Average: all 2.91 0.00 1.70 0.97 0.01 94.41 Average: 0 2.64 0.00 1.77 0.78 0.01 94.81 Average: 1 3.20 0.00 1.75 1.16 0.01 93.89 Average: 2 2.83 0.00 1.60 1.01 0.01 94.55 Average: 3 2.98 0.00 1.70 0.94 0.01 94.37