---> uname -a: Linux 7ba924b9d6fd 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: 2933.436 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/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 621 73 0 1142 1111 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) 02/18/20 _x86_64_ (4 CPU) 23:18:56 LINUX RESTART 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 16.70 1.33 15.37 80.32 3253.46 23:22:01 1.08 0.00 1.08 0.00 16.54 23:23:01 0.35 0.00 0.35 0.00 5.30 23:24:01 0.25 0.00 0.25 0.00 3.51 23:25:02 0.32 0.00 0.32 0.00 4.21 23:26:01 0.30 0.02 0.29 0.14 3.56 23:27:01 0.33 0.00 0.33 0.00 3.75 23:28:01 0.28 0.00 0.28 0.00 3.11 Average: 2.46 0.17 2.29 10.08 412.60 23:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 170064 1712240 90.97 2620 1177220 935220 31.91 416580 1140324 8 23:22:01 177204 1705100 90.59 2620 1177224 897336 30.62 413360 1137232 8 23:23:01 171324 1710980 90.90 2620 1177232 897776 30.63 436496 1120120 16 23:24:01 172096 1710208 90.86 2620 1177236 897708 30.63 435796 1120120 20 23:25:02 172788 1709516 90.82 2620 1177240 897660 30.63 435520 1120120 16 23:26:01 173120 1709184 90.80 2620 1177252 897528 30.62 434856 1120120 16 23:27:01 185668 1696636 90.14 2620 1177252 897528 30.62 422608 1120120 8 23:28:01 185364 1696940 90.15 2620 1177260 897524 30.62 422752 1120120 8 Average: 175954 1706351 90.65 2620 1177240 902285 30.79 427246 1124785 13 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:21:01 eth0 121.05 82.78 28.16 316.14 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 1.15 0.43 0.32 0.21 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.43 0.40 0.27 0.21 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 23:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.59 10.54 3.63 39.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 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) 02/18/20 _x86_64_ (4 CPU) 23:18:56 LINUX RESTART 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 1.69 0.00 0.38 0.03 0.05 97.85 23:21:01 0 1.72 0.00 0.55 0.03 0.05 97.64 23:21:01 1 1.45 0.00 0.30 0.05 0.05 98.15 23:21:01 2 1.47 0.00 0.40 0.00 0.05 98.08 23:21:01 3 2.10 0.00 0.30 0.03 0.05 97.52 23:22:01 all 0.18 0.00 0.05 0.00 0.00 99.76 23:22:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:22:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:22:01 3 0.50 0.00 0.03 0.00 0.00 99.47 23:23:01 all 0.10 0.00 0.07 0.00 0.01 99.82 23:23:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:23:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:23:01 2 0.10 0.00 0.05 0.00 0.00 99.85 23:23:01 3 0.22 0.00 0.12 0.00 0.03 99.63 23:24:01 all 0.14 0.00 0.05 0.00 0.00 99.81 23:24:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:24:01 3 0.38 0.00 0.05 0.00 0.02 99.55 23:25:02 all 0.16 0.00 0.05 0.00 0.01 99.78 23:25:02 0 0.02 0.00 0.03 0.00 0.00 99.95 23:25:02 1 0.03 0.00 0.03 0.00 0.00 99.93 23:25:02 2 0.05 0.00 0.05 0.00 0.00 99.90 23:25:02 3 0.53 0.00 0.05 0.00 0.02 99.40 23:26:01 all 0.17 0.00 0.04 0.00 0.01 99.78 23:26:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:26:01 2 0.10 0.00 0.05 0.00 0.02 99.83 23:26:01 3 0.47 0.00 0.03 0.00 0.02 99.47 23:27:01 all 0.10 0.00 0.04 0.00 0.01 99.84 23:27:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:27:01 1 0.08 0.00 0.05 0.00 0.02 99.85 23:27:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:27:01 3 0.25 0.00 0.05 0.00 0.02 99.68 23:28:01 all 0.17 0.00 0.04 0.00 0.01 99.78 23:28:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:28:01 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 0.34 0.00 0.09 0.00 0.01 99.55 Average: 0 0.25 0.00 0.10 0.00 0.02 99.62 Average: 1 0.23 0.00 0.08 0.01 0.01 99.67 Average: 2 0.25 0.00 0.09 0.00 0.01 99.64 Average: 3 0.62 0.00 0.09 0.00 0.02 99.27