---> uname -a: Linux 0adf712ba047 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 6.3G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 631 82 0 1124 1102 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) 01/22/20 _x86_64_ (4 CPU) 00:21:58 LINUX RESTART 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 15.95 1.22 14.73 63.65 2421.65 00:25:02 0.65 0.00 0.65 0.00 7.49 00:26:01 0.74 0.00 0.74 0.00 9.05 00:27:01 0.37 0.00 0.37 0.00 5.13 00:28:01 0.33 0.00 0.33 0.00 4.89 00:29:01 0.30 0.02 0.28 0.13 2.86 00:30:01 0.28 0.00 0.28 0.00 3.46 00:31:01 0.25 0.00 0.25 0.00 3.23 00:32:01 52.12 51.04 1.08 3538.58 29.10 Average: 7.89 5.83 2.06 401.64 272.67 00:23:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 182248 1700056 90.32 2620 1149836 975160 33.27 418348 1124444 8 00:25:02 192796 1689508 89.76 2620 1149840 898544 30.66 413872 1120420 8 00:26:01 187608 1694696 90.03 2620 1149848 898676 30.66 418672 1120420 8 00:27:01 187416 1694888 90.04 2620 1149848 898712 30.66 423064 1116272 16 00:28:01 188984 1693320 89.96 2620 1149856 898400 30.65 421444 1116272 8 00:29:01 189632 1692672 89.93 2620 1149864 898316 30.65 421008 1116272 12 00:30:01 189244 1693060 89.95 2620 1149868 898508 30.66 421748 1116144 16 00:31:01 188804 1693500 89.97 2620 1149876 898496 30.66 421896 1116144 20 00:32:01 97240 1785064 94.83 2620 1205144 995380 33.96 452380 1169068 26492 Average: 178219 1704085 90.53 2620 1155998 917799 31.31 423604 1123940 2954 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:24:01 eth0 143.76 149.92 340.40 341.39 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 94.26 67.43 8.53 301.33 0.00 0.00 0.00 00:25:02 eth0 1.87 0.43 0.43 0.21 0.00 0.00 0.00 00:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 1.96 1.07 0.86 0.61 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 0.98 0.28 0.31 0.19 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 0.75 0.23 0.18 0.07 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 eth0 0.78 0.00 0.06 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 0.68 0.48 0.28 0.21 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 0.77 0.30 0.30 0.20 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 43.65 35.57 400.16 17.05 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.49 20.71 82.20 39.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.33 7.39 0.93 33.03 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) 01/22/20 _x86_64_ (4 CPU) 00:21:58 LINUX RESTART 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 3.12 0.00 1.48 0.13 5.47 89.80 00:24:01 0 3.00 0.00 1.57 0.00 5.69 89.74 00:24:01 1 3.15 0.00 1.76 0.03 5.30 89.76 00:24:01 2 2.09 0.00 1.24 0.48 6.08 90.12 00:24:01 3 4.28 0.00 1.34 0.00 4.77 89.61 00:25:02 all 0.19 0.00 0.14 0.00 0.85 98.82 00:25:02 0 0.15 0.00 0.17 0.00 1.06 98.63 00:25:02 1 0.32 0.00 0.12 0.00 0.85 98.72 00:25:02 2 0.15 0.00 0.17 0.00 0.99 98.69 00:25:02 3 0.12 0.00 0.08 0.00 0.51 99.29 00:26:01 all 0.32 0.00 0.20 0.00 1.81 97.68 00:26:01 0 0.30 0.00 0.17 0.00 1.72 97.80 00:26:01 1 0.30 0.00 0.24 0.00 1.99 97.47 00:26:01 2 0.44 0.00 0.29 0.00 2.14 97.13 00:26:01 3 0.22 0.00 0.12 0.00 1.38 98.28 00:27:01 all 0.09 0.00 0.06 0.00 0.86 98.99 00:27:01 0 0.05 0.00 0.07 0.00 1.51 98.37 00:27:01 1 0.22 0.00 0.08 0.00 0.70 99.00 00:27:01 2 0.07 0.00 0.05 0.00 0.93 98.96 00:27:01 3 0.02 0.00 0.02 0.00 0.28 99.68 00:28:01 all 0.08 0.00 0.03 0.00 0.66 99.22 00:28:01 0 0.05 0.00 0.03 0.00 0.55 99.37 00:28:01 1 0.23 0.00 0.05 0.00 0.70 99.02 00:28:01 2 0.05 0.00 0.03 0.00 0.96 98.96 00:28:01 3 0.02 0.00 0.02 0.00 0.45 99.52 00:29:01 all 0.11 0.00 0.05 0.00 0.40 99.45 00:29:01 0 0.03 0.00 0.03 0.00 0.20 99.73 00:29:01 1 0.27 0.00 0.03 0.00 0.23 99.47 00:29:01 2 0.10 0.00 0.10 0.00 0.76 99.04 00:29:01 3 0.02 0.00 0.03 0.00 0.40 99.55 00:30:01 all 0.09 0.00 0.03 0.00 0.29 99.59 00:30:01 0 0.03 0.00 0.02 0.00 0.20 99.75 00:30:01 1 0.22 0.00 0.02 0.00 0.20 99.57 00:30:01 2 0.08 0.00 0.07 0.00 0.38 99.47 00:30:01 3 0.03 0.00 0.02 0.00 0.40 99.55 00:31:01 all 0.09 0.00 0.03 0.00 0.48 99.39 00:31:01 0 0.07 0.00 0.02 0.00 0.38 99.53 00:31:01 1 0.13 0.00 0.05 0.00 0.56 99.25 00:31:01 2 0.05 0.00 0.03 0.00 0.40 99.52 00:31:01 3 0.12 0.00 0.03 0.00 0.58 99.27 00:32:01 all 1.05 0.00 0.67 1.59 2.37 94.31 00:32:01 0 1.01 0.00 0.83 1.11 2.57 94.48 00:32:01 1 1.15 0.00 0.60 1.05 2.24 94.97 00:32:01 2 1.44 0.00 0.65 2.88 2.65 92.38 00:32:01 3 0.61 0.00 0.61 1.34 2.01 95.42 Average: all 0.57 0.00 0.30 0.19 1.46 97.48 Average: 0 0.52 0.00 0.32 0.12 1.54 97.50 Average: 1 0.66 0.00 0.33 0.12 1.42 97.47 Average: 2 0.50 0.00 0.29 0.37 1.70 97.14 Average: 3 0.60 0.00 0.25 0.15 1.19 97.81