---> uname -a: Linux f204ad3e9ae0 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-282 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-282@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 718 76 0 1043 1027 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) 02/10/20 _x86_64_ (4 CPU) 16:00:21 LINUX RESTART 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 44.92 10.12 34.80 2307.48 3924.96 16:03:01 6.23 0.00 6.23 0.00 731.45 16:04:01 0.33 0.00 0.33 0.00 4.56 16:05:01 0.23 0.00 0.23 0.00 3.10 16:06:01 0.20 0.00 0.20 0.00 1.86 16:07:01 2.21 1.90 0.32 35.83 4.95 16:08:01 255.72 233.62 22.10 3075.44 830.49 16:09:01 20.36 18.46 1.90 388.02 182.84 16:10:01 0.17 0.00 0.17 0.00 1.35 16:11:02 0.18 0.00 0.18 0.00 1.90 16:12:01 0.29 0.00 0.29 0.00 3.25 16:13:01 141.24 89.36 51.88 5486.04 15839.79 Average: 39.41 29.50 9.91 943.23 1799.05 16:01:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 169496 1712808 91.00 2620 1178316 964604 32.91 428444 1124540 17936 16:03:01 182928 1699376 90.28 2620 1178324 892748 30.46 423260 1120580 20 16:04:01 179864 1702440 90.44 2620 1178328 892944 30.47 425904 1120572 8 16:05:01 178528 1703776 90.52 2620 1178332 893076 30.47 431132 1116496 16 16:06:01 179596 1702708 90.46 2620 1178336 892872 30.46 430216 1116496 20 16:07:01 175664 1706640 90.67 2620 1179120 896220 30.58 444020 1105756 20 16:08:01 76748 1805556 95.92 2620 1204992 894700 30.53 468152 1106052 2668 16:09:01 71664 1810640 96.19 2620 1190336 892912 30.47 461736 1096348 8 16:10:01 71648 1810656 96.19 2620 1190340 892912 30.47 461844 1096344 16 16:11:02 86988 1795316 95.38 2620 1190344 892972 30.47 448600 1094296 12 16:12:01 87076 1795228 95.37 2620 1190348 892912 30.47 448268 1094296 12 16:13:01 126820 1755484 93.26 2620 1047224 991416 33.83 472504 998544 70860 Average: 132252 1750052 92.97 2620 1173695 907524 30.96 445340 1099193 7633 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:02:01 eth0 326.29 327.73 1210.76 377.68 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 123.00 84.53 9.47 297.90 0.00 0.00 0.00 16:03:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.05 0.53 1.47 0.04 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 1.47 0.73 0.63 0.40 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.93 0.18 0.20 0.07 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:02 eth0 0.20 0.15 0.08 0.04 0.00 0.00 0.00 16:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 veth136d064 0.00 0.08 0.00 0.01 0.00 0.00 0.00 16:13:01 eth0 581.45 496.46 3745.00 426.60 0.00 0.00 0.00 16:13:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:13:01 docker0 123.04 84.56 9.48 298.00 0.00 0.00 0.00 Average: veth136d064 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.59 41.49 312.95 35.65 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.28 7.07 0.79 24.90 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) 02/10/20 _x86_64_ (4 CPU) 16:00:21 LINUX RESTART 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 8.98 0.00 3.40 1.49 14.35 71.78 16:02:01 0 7.22 0.00 3.58 0.52 15.93 72.76 16:02:01 1 9.79 0.00 3.53 1.85 13.38 71.46 16:02:01 2 9.51 0.00 3.32 3.34 13.94 69.90 16:02:01 3 9.38 0.00 3.20 0.27 14.17 72.98 16:03:01 all 0.12 0.00 0.06 0.00 0.20 99.62 16:03:01 0 0.03 0.00 0.08 0.00 0.20 99.68 16:03:01 1 0.33 0.00 0.05 0.00 0.18 99.43 16:03:01 2 0.03 0.00 0.03 0.00 0.03 99.90 16:03:01 3 0.08 0.00 0.07 0.00 0.37 99.48 16:04:01 all 0.10 0.00 0.04 0.00 0.13 99.73 16:04:01 0 0.07 0.00 0.03 0.00 0.05 99.85 16:04:01 1 0.12 0.00 0.03 0.00 0.15 99.70 16:04:01 2 0.05 0.00 0.03 0.00 0.10 99.82 16:04:01 3 0.15 0.00 0.05 0.00 0.23 99.57 16:05:01 all 0.13 0.00 0.06 0.00 0.09 99.72 16:05:01 0 0.05 0.00 0.07 0.00 0.05 99.83 16:05:01 1 0.08 0.00 0.07 0.00 0.13 99.72 16:05:01 2 0.35 0.00 0.05 0.00 0.05 99.55 16:05:01 3 0.05 0.00 0.07 0.00 0.10 99.78 16:06:01 all 0.17 0.00 0.06 0.00 0.17 99.59 16:06:01 0 0.07 0.00 0.13 0.00 0.12 99.68 16:06:01 1 0.12 0.00 0.05 0.00 0.23 99.60 16:06:01 2 0.43 0.00 0.05 0.00 0.13 99.38 16:06:01 3 0.07 0.00 0.03 0.00 0.23 99.67 16:07:01 all 0.12 0.01 0.11 0.06 0.08 99.62 16:07:01 0 0.05 0.02 0.20 0.15 0.10 99.48 16:07:01 1 0.30 0.00 0.08 0.05 0.12 99.45 16:07:01 2 0.08 0.00 0.05 0.02 0.07 99.78 16:07:01 3 0.07 0.00 0.10 0.03 0.02 99.78 16:08:01 all 0.12 2.26 9.67 6.27 9.48 72.20 16:08:01 0 0.15 2.41 9.57 7.60 9.23 71.03 16:08:01 1 0.18 2.15 9.37 5.02 9.99 73.30 16:08:01 2 0.07 2.20 10.11 6.87 9.09 71.66 16:08:01 3 0.10 2.28 9.57 5.61 9.62 72.81 16:09:01 all 0.10 0.02 0.18 0.00 0.38 99.32 16:09:01 0 0.23 0.00 0.03 0.02 0.30 99.42 16:09:01 1 0.05 0.02 0.17 0.00 0.38 99.38 16:09:01 2 0.07 0.03 0.40 0.00 0.65 98.85 16:09:01 3 0.03 0.02 0.12 0.00 0.20 99.63 16:10:01 all 0.12 0.00 0.03 0.00 0.24 99.60 16:10:01 0 0.23 0.00 0.05 0.00 0.17 99.55 16:10:01 1 0.07 0.00 0.03 0.00 0.45 99.45 16:10:01 2 0.15 0.00 0.03 0.00 0.22 99.60 16:10:01 3 0.05 0.00 0.03 0.00 0.12 99.80 16:11:02 all 0.11 0.00 0.05 0.00 0.08 99.76 16:11:02 0 0.02 0.00 0.03 0.00 0.03 99.92 16:11:02 1 0.07 0.00 0.08 0.00 0.13 99.72 16:11:02 2 0.30 0.00 0.05 0.00 0.12 99.53 16:11:02 3 0.03 0.00 0.05 0.00 0.05 99.87 16:12:01 all 0.11 0.00 0.04 0.00 0.25 99.60 16:12:01 0 0.03 0.00 0.02 0.00 0.10 99.85 16:12:01 1 0.31 0.00 0.05 0.00 0.25 99.39 16:12:01 2 0.07 0.00 0.05 0.00 0.57 99.31 16:12:01 3 0.03 0.00 0.02 0.00 0.07 99.88 16:13:01 all 4.08 0.00 3.11 1.55 10.70 80.57 16:13:01 0 4.13 0.00 3.17 0.42 11.49 80.79 16:13:01 1 4.29 0.00 3.43 1.04 10.50 80.74 16:13:01 2 3.64 0.00 2.77 0.55 10.66 82.37 16:13:01 3 4.23 0.00 3.08 4.17 10.14 78.38 Average: all 1.20 0.19 1.42 0.80 3.05 93.35 Average: 0 1.03 0.21 1.43 0.74 3.18 93.41 Average: 1 1.32 0.19 1.44 0.68 3.03 93.35 Average: 2 1.24 0.19 1.43 0.91 3.00 93.22 Average: 3 1.20 0.20 1.39 0.85 2.97 93.40