---> uname -a: Linux 2be89f2c9eb9 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: 2933.396 BogoMIPS: 5866.79 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 6.1G 43.9G 12% / 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 6.1G 43.9G 12% /etc/resolv.conf /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hostname /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hosts /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/ndry_app-functions-sdk-go_PR-312 /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/ndry_app-functions-sdk-go_PR-312@tmp /dev/vda1 50.0G 6.1G 43.9G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 633 87 0 1117 1098 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) 03/31/20 _x86_64_ (4 CPU) 23:14:42 LINUX RESTART 23:15:01 tps rtps wtps bread/s bwrtn/s 23:16:03 93.66 35.54 58.12 4864.98 19911.52 23:17:01 5.98 0.00 5.98 0.00 736.68 23:18:01 0.28 0.00 0.28 0.00 3.48 23:19:01 0.28 0.00 0.28 0.00 3.33 23:20:01 0.22 0.00 0.22 0.00 2.83 23:21:01 0.40 0.00 0.40 0.00 5.51 23:22:01 0.28 0.02 0.27 0.13 3.61 23:23:01 0.25 0.00 0.25 0.00 2.58 23:24:01 0.28 0.00 0.28 0.00 3.21 23:25:01 0.27 0.00 0.27 0.00 3.51 23:26:01 0.28 0.00 0.28 0.00 2.98 23:27:01 0.25 0.00 0.25 0.00 3.20 23:28:01 0.30 0.00 0.30 0.00 3.66 23:29:01 0.28 0.00 0.28 0.00 3.46 23:30:01 6.76 6.54 0.22 841.16 2.43 Average: 7.33 2.81 4.51 381.46 1381.64 23:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:03 188440 1693864 89.99 2620 1146468 941184 32.11 429116 1105324 18040 23:17:01 193912 1688392 89.70 2620 1146412 902740 30.80 430412 1101596 16 23:18:01 193960 1688344 89.70 2620 1146420 902752 30.80 430660 1101584 8 23:19:01 193868 1688436 89.70 2620 1146420 900696 30.73 430548 1101412 8 23:20:01 194752 1687552 89.65 2620 1146428 900552 30.73 433380 1097952 8 23:21:01 194332 1687972 89.68 2620 1146432 900636 30.73 434008 1097952 8 23:22:01 194956 1687348 89.64 2620 1146440 900552 30.73 433544 1097952 8 23:23:01 200480 1681824 89.35 2620 1146444 900552 30.73 427668 1097944 8 23:24:01 200496 1681808 89.35 2620 1146452 900552 30.73 427560 1097948 8 23:25:01 211824 1670480 88.75 2620 1146460 900552 30.73 416592 1097944 8 23:26:01 211040 1671264 88.79 2620 1146460 900612 30.73 417200 1097944 8 23:27:01 211524 1670780 88.76 2620 1146468 900616 30.73 417028 1097944 16 23:28:01 210496 1671808 88.82 2620 1146472 900796 30.73 417696 1097944 8 23:29:01 209500 1672804 88.87 2620 1146476 900844 30.74 418832 1097944 8 23:30:01 168376 1713928 91.05 2620 1171480 926076 31.60 433408 1122764 36 Average: 198530 1683774 89.45 2620 1148115 905314 30.89 426510 1100810 1213 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:16:03 eth0 596.90 479.31 1607.64 403.88 0.00 0.00 0.00 23:16:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:03 docker0 126.78 103.28 10.21 302.47 0.00 0.00 0.00 23:17:01 eth0 3.51 0.81 1.81 0.17 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 1.18 0.32 0.33 0.26 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 0.55 0.43 0.27 0.21 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 0.37 0.25 0.15 0.08 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 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.10 0.08 0.01 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 0.08 0.08 0.01 0.01 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 0.07 0.07 0.01 0.01 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 23:25:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.30 0.22 0.14 0.07 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 0.43 0.08 0.04 0.01 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 0.82 0.28 0.30 0.20 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 23:29:01 eth0 0.40 0.35 0.26 0.20 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 2.46 1.55 2.56 0.83 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.59 32.35 107.86 27.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.48 6.90 0.68 20.22 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) 03/31/20 _x86_64_ (4 CPU) 23:14:42 LINUX RESTART 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:03 all 16.76 0.00 6.15 4.05 0.04 73.00 23:16:03 0 14.73 0.00 6.84 3.63 0.02 74.77 23:16:03 1 17.29 0.00 5.85 3.66 0.07 73.13 23:16:03 2 17.99 0.00 5.90 2.46 0.03 73.61 23:16:03 3 17.03 0.00 5.95 6.49 0.03 70.48 23:17:01 all 0.14 0.00 0.09 0.00 0.00 99.76 23:17:01 0 0.10 0.00 0.09 0.00 0.00 99.81 23:17:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:17:01 2 0.09 0.00 0.19 0.00 0.00 99.72 23:17:01 3 0.35 0.00 0.05 0.00 0.00 99.60 23:18:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:18:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:18:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:18:01 3 0.53 0.00 0.07 0.00 0.00 99.40 23:19:01 all 0.16 0.00 0.06 0.00 0.00 99.77 23:19:01 0 0.08 0.00 0.08 0.00 0.02 99.82 23:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:19:01 3 0.45 0.00 0.03 0.00 0.02 99.50 23:20:01 all 0.15 0.00 0.06 0.00 0.00 99.79 23:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:20:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:20:01 2 0.03 0.00 0.10 0.00 0.00 99.87 23:20:01 3 0.47 0.00 0.08 0.00 0.00 99.45 23:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:21:01 1 0.45 0.00 0.07 0.00 0.00 99.48 23:21:01 2 0.08 0.00 0.07 0.00 0.00 99.85 23:21:01 3 0.15 0.00 0.03 0.00 0.00 99.82 23:22:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:22:01 1 0.55 0.00 0.05 0.00 0.00 99.40 23:22:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:23:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:23:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:23:01 1 0.37 0.00 0.07 0.00 0.00 99.57 23:23:01 2 0.22 0.00 0.03 0.00 0.00 99.75 23:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:24:01 1 0.18 0.00 0.07 0.00 0.00 99.75 23:24:01 2 0.43 0.00 0.05 0.00 0.00 99.52 23:24:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:25:01 all 0.13 0.00 0.05 0.00 0.00 99.82 23:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:25:01 1 0.37 0.00 0.08 0.00 0.00 99.55 23:25:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:25:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:26:01 all 0.08 0.00 0.06 0.00 0.00 99.86 23:26:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:26:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:26:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:26:01 3 0.10 0.00 0.05 0.00 0.00 99.85 23:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:27:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:27:01 1 0.43 0.00 0.07 0.00 0.00 99.50 23:27:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:27:01 3 0.17 0.00 0.03 0.00 0.00 99.80 23:28:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:28:01 0 0.35 0.00 0.07 0.00 0.00 99.58 23:28:01 1 0.28 0.00 0.07 0.00 0.00 99.65 23:28:01 2 0.12 0.00 0.05 0.00 0.00 99.83 23:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:29:01 all 0.20 0.00 0.05 0.00 0.00 99.74 23:29:01 0 0.60 0.00 0.03 0.00 0.00 99.37 23:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 23:30:01 all 0.33 0.00 0.14 0.10 0.00 99.43 23:30:01 0 0.58 0.00 0.10 0.02 0.00 99.30 23:30:01 1 0.30 0.00 0.22 0.10 0.00 99.38 23:30:01 2 0.30 0.00 0.17 0.28 0.00 99.25 23:30:01 3 0.10 0.00 0.10 0.00 0.00 99.80 Average: all 1.27 0.00 0.47 0.28 0.00 97.98 Average: 0 1.12 0.00 0.50 0.24 0.00 98.14 Average: 1 1.36 0.00 0.45 0.25 0.00 97.93 Average: 2 1.31 0.00 0.46 0.18 0.00 98.05 Average: 3 1.30 0.00 0.44 0.43 0.00 97.82