---> uname -a: Linux 99732c5ccb0a 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-331 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-331@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 634 73 0 1130 1099 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) 04/21/20 _x86_64_ (4 CPU) 18:11:04 LINUX RESTART 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 42.54 11.98 30.55 2294.92 2954.54 18:14:01 6.23 0.02 6.21 0.53 723.51 18:15:01 0.65 0.00 0.65 0.00 12.18 18:16:01 0.35 0.00 0.35 0.00 5.73 18:17:01 0.32 0.00 0.32 0.00 5.58 18:18:01 0.42 0.00 0.42 0.00 6.76 18:19:01 0.37 0.02 0.35 0.13 5.70 18:20:01 0.32 0.00 0.32 0.00 5.13 Average: 6.32 1.48 4.84 282.87 459.82 18:12:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 197500 1684804 89.51 2620 1109528 1014736 34.62 458788 1061708 18220 18:14:01 213024 1669280 88.68 2620 1109536 918288 31.33 452540 1057268 20 18:15:01 212448 1669856 88.71 2620 1109544 918288 31.33 453708 1057264 8 18:16:01 210668 1671636 88.81 2620 1109544 918580 31.34 461876 1050448 8 18:17:01 211372 1670932 88.77 2620 1109552 918484 31.34 461448 1050372 16 18:18:01 212316 1669988 88.72 2620 1109556 918352 31.33 460764 1050372 12 18:19:01 214076 1668228 88.63 2620 1109564 918480 31.34 458964 1050372 8 18:20:01 214192 1668112 88.62 2620 1109568 918480 31.34 459096 1050372 20 Average: 210700 1671605 88.81 2620 1109549 930461 31.75 458398 1053522 2289 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:13:01 eth0 280.38 273.85 1088.53 373.62 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 116.82 83.65 10.03 305.47 0.00 0.00 0.00 18:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 1.08 0.33 0.33 0.20 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.65 0.43 0.40 0.24 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.07 0.07 0.01 0.03 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.87 33.89 134.23 46.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.40 10.31 1.24 37.64 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) 04/21/20 _x86_64_ (4 CPU) 18:11:04 LINUX RESTART 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 5.14 0.00 2.76 1.46 13.18 77.46 18:13:01 0 5.63 0.00 2.74 1.40 15.45 74.78 18:13:01 1 3.34 0.00 2.42 3.76 12.56 77.93 18:13:01 2 4.68 0.00 2.57 0.44 12.24 80.06 18:13:01 3 6.97 0.00 3.26 0.15 12.47 77.15 18:14:01 all 0.10 0.00 0.22 0.00 1.49 98.18 18:14:01 0 0.16 0.00 0.18 0.00 1.86 97.80 18:14:01 1 0.05 0.00 0.25 0.00 1.27 98.43 18:14:01 2 0.03 0.00 0.18 0.00 1.16 98.63 18:14:01 3 0.16 0.00 0.31 0.00 1.66 97.86 18:15:01 all 0.16 0.00 0.04 0.00 0.09 99.71 18:15:01 0 0.05 0.00 0.03 0.00 0.07 99.85 18:15:01 1 0.08 0.00 0.05 0.00 0.10 99.77 18:15:01 2 0.07 0.00 0.02 0.00 0.03 99.88 18:15:01 3 0.47 0.00 0.03 0.00 0.17 99.33 18:16:01 all 0.14 0.00 0.04 0.00 0.32 99.50 18:16:01 0 0.03 0.00 0.02 0.00 0.65 99.30 18:16:01 1 0.12 0.00 0.07 0.00 0.15 99.67 18:16:01 2 0.03 0.00 0.07 0.00 0.18 99.72 18:16:01 3 0.38 0.00 0.03 0.00 0.27 99.32 18:17:01 all 0.11 0.00 0.05 0.00 0.33 99.51 18:17:01 0 0.07 0.00 0.07 0.00 0.12 99.75 18:17:01 1 0.23 0.00 0.03 0.00 0.33 99.40 18:17:01 2 0.05 0.00 0.05 0.00 0.65 99.25 18:17:01 3 0.10 0.00 0.03 0.00 0.23 99.63 18:18:01 all 0.14 0.00 0.03 0.00 0.23 99.60 18:18:01 0 0.02 0.00 0.02 0.00 0.08 99.88 18:18:01 1 0.45 0.00 0.05 0.00 0.20 99.30 18:18:01 2 0.05 0.00 0.02 0.00 0.40 99.53 18:18:01 3 0.07 0.00 0.03 0.00 0.25 99.65 18:19:01 all 0.13 0.00 0.03 0.00 0.08 99.76 18:19:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:19:01 1 0.38 0.00 0.03 0.00 0.17 99.42 18:19:01 2 0.05 0.00 0.02 0.00 0.08 99.85 18:19:01 3 0.05 0.00 0.03 0.02 0.05 99.85 18:20:01 all 0.15 0.00 0.03 0.00 0.22 99.60 18:20:01 0 0.07 0.00 0.02 0.00 0.28 99.63 18:20:01 1 0.43 0.00 0.02 0.00 0.27 99.28 18:20:01 2 0.03 0.00 0.03 0.00 0.10 99.83 18:20:01 3 0.05 0.00 0.03 0.00 0.25 99.67 Average: all 0.77 0.00 0.41 0.19 2.03 96.60 Average: 0 0.78 0.00 0.40 0.18 2.37 96.27 Average: 1 0.65 0.00 0.37 0.49 1.94 96.55 Average: 2 0.64 0.00 0.38 0.06 1.89 97.04 Average: 3 1.03 0.00 0.47 0.02 1.92 96.56