---> uname -a: Linux ac9670593615 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_PR-322 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-322@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 635 69 0 1133 1097 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) 04/16/20 _x86_64_ (4 CPU) 15:49:41 LINUX RESTART 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 96.39 39.72 56.67 5082.11 17965.90 15:52:01 6.06 0.00 6.06 0.00 743.15 15:53:02 0.43 0.00 0.43 0.00 6.34 15:54:01 0.34 0.00 0.34 0.00 3.81 15:55:01 0.25 0.00 0.25 0.00 3.33 15:56:01 0.35 0.00 0.35 0.00 4.70 15:57:01 0.30 0.02 0.28 0.13 3.48 15:58:01 75.36 53.00 22.36 3424.71 8150.92 Average: 22.49 11.62 10.87 1066.04 3368.73 15:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 174188 1708116 90.75 2620 1156324 968808 33.06 427100 1115592 18132 15:52:01 182720 1699584 90.29 2620 1156440 916020 31.25 425804 1112280 16 15:53:02 183444 1698860 90.25 2620 1156452 916012 31.25 425732 1112268 16 15:54:01 182672 1699632 90.30 2620 1156452 916196 31.26 426464 1112268 8 15:55:01 182600 1699704 90.30 2620 1156460 916112 31.26 426364 1112268 8 15:56:01 183320 1698984 90.26 2620 1156464 916004 31.25 425844 1112260 8 15:57:01 183516 1698788 90.25 2620 1156472 915944 31.25 425548 1112260 8 15:58:01 69992 1812312 96.28 2620 1200240 1127816 38.48 500868 1137552 94140 Average: 167807 1714498 91.09 2620 1161913 949114 32.38 435466 1115844 14042 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:51:01 eth0 665.88 466.17 1622.25 408.86 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 116.59 103.03 9.65 301.21 0.00 0.00 0.00 15:52:01 eth0 1.13 0.48 0.33 0.19 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:02 eth0 1.73 0.37 0.37 0.20 0.00 0.00 0.00 15:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 1.49 0.30 0.36 0.23 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 91.04 72.28 2322.92 8.13 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.53 67.70 494.52 52.38 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.61 12.91 1.21 37.75 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) 04/16/20 _x86_64_ (4 CPU) 15:49:41 LINUX RESTART 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 16.97 0.00 6.61 4.42 0.46 71.54 15:51:01 0 16.56 0.00 7.22 3.10 0.37 72.75 15:51:01 1 17.19 0.00 6.63 4.09 0.44 71.65 15:51:01 2 17.50 0.00 5.99 3.73 0.47 72.30 15:51:01 3 16.60 0.00 6.61 6.79 0.53 69.47 15:52:01 all 0.18 0.00 0.06 0.00 0.03 99.73 15:52:01 0 0.05 0.00 0.05 0.00 0.02 99.88 15:52:01 1 0.08 0.00 0.07 0.00 0.07 99.78 15:52:01 2 0.08 0.00 0.07 0.00 0.07 99.78 15:52:01 3 0.50 0.00 0.05 0.00 0.00 99.45 15:53:02 all 0.18 0.00 0.05 0.00 0.01 99.77 15:53:02 0 0.07 0.00 0.05 0.00 0.00 99.88 15:53:02 1 0.07 0.00 0.05 0.00 0.00 99.88 15:53:02 2 0.07 0.00 0.05 0.00 0.00 99.88 15:53:02 3 0.50 0.00 0.05 0.00 0.00 99.45 15:54:01 all 0.17 0.00 0.05 0.00 0.01 99.78 15:54:01 0 0.03 0.00 0.05 0.00 0.02 99.90 15:54:01 1 0.19 0.00 0.07 0.00 0.02 99.73 15:54:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:54:01 3 0.41 0.00 0.02 0.00 0.03 99.54 15:55:01 all 0.18 0.00 0.04 0.00 0.02 99.75 15:55:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:55:01 1 0.47 0.00 0.02 0.00 0.03 99.48 15:55:01 2 0.10 0.00 0.03 0.00 0.05 99.82 15:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:56:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:56:01 1 0.08 0.00 0.07 0.00 0.02 99.83 15:56:01 2 0.52 0.00 0.05 0.00 0.02 99.42 15:56:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:57:01 all 0.16 0.00 0.04 0.00 0.01 99.79 15:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:57:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:57:01 2 0.50 0.00 0.05 0.00 0.02 99.43 15:57:01 3 0.03 0.00 0.02 0.02 0.02 99.92 15:58:01 all 2.76 0.00 1.66 1.05 0.10 94.43 15:58:01 0 2.54 0.00 1.70 0.59 0.08 95.10 15:58:01 1 2.48 0.00 1.66 1.32 0.12 94.42 15:58:01 2 3.03 0.00 1.93 1.54 0.10 93.40 15:58:01 3 2.98 0.00 1.36 0.72 0.08 94.86 Average: all 2.56 0.00 1.06 0.68 0.08 95.62 Average: 0 2.39 0.00 1.13 0.45 0.06 95.96 Average: 1 2.55 0.00 1.07 0.67 0.09 95.62 Average: 2 2.70 0.00 1.02 0.65 0.09 95.53 Average: 3 2.61 0.00 1.01 0.93 0.08 95.37