---> uname -a: Linux c8a652a5012b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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: 2933.442 BogoMIPS: 5866.88 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-493 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-493@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 672 126 0 1038 1058 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/17/20 _x86_64_ (4 CPU) 19:04:20 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 53.70 14.05 39.64 0.00 4782.15 4219.95 0.00 19:07:01 1.65 0.00 1.65 0.00 0.00 30.18 0.00 19:08:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 19:09:02 0.33 0.00 0.33 0.00 0.00 3.96 0.00 19:10:01 0.25 0.00 0.25 0.00 0.00 3.10 0.00 19:11:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 19:12:01 0.33 0.02 0.32 0.00 0.13 3.51 0.00 19:13:01 0.23 0.00 0.23 0.00 0.00 2.33 0.00 19:14:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 19:15:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 19:16:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 19:17:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 19:18:01 0.20 0.00 0.20 0.00 0.00 2.17 0.00 Average: 4.49 1.08 3.41 0.00 368.49 330.07 0.00 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 189148 0 584828 31.08 2620 1104960 1111140 37.92 449584 1083756 16 19:07:01 195452 0 578520 30.75 2620 1104964 1071164 36.56 449360 1078800 12 19:08:01 195440 0 578524 30.75 2620 1104972 1071164 36.56 451340 1076864 20 19:09:02 194292 0 579672 30.81 2620 1104972 1071164 36.56 453064 1076328 8 19:10:01 189708 0 584252 31.05 2620 1104976 1071296 36.56 464748 1069496 16 19:11:01 189812 0 584140 31.05 2620 1104984 1071212 36.56 467740 1066224 12 19:12:01 189964 0 583984 31.04 2620 1104988 1071164 36.56 484860 1048848 8 19:13:01 190476 0 583464 31.01 2620 1104996 1071164 36.56 479276 1054440 8 19:14:01 190072 0 583864 31.03 2620 1105000 1071164 36.56 479284 1054440 8 19:15:01 188476 0 585452 31.12 2620 1105008 1071372 36.56 473280 1061912 20 19:16:01 189584 0 584340 31.06 2620 1105012 1071228 36.56 472504 1061908 12 19:17:01 189608 0 584312 31.05 2620 1105016 1071228 36.56 472508 1061908 8 19:18:01 189444 0 584468 31.06 2620 1105024 1071228 36.56 472516 1061908 8 Average: 190883 0 583063 30.99 2620 1104990 1074284 36.66 466928 1065910 12 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 eth0 413.29 362.94 1097.81 379.37 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 106.13 78.26 9.06 302.33 0.00 0.00 0.00 0.00 19:07:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:02 eth0 1.20 0.08 0.11 0.01 0.00 0.00 0.00 0.00 19:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.69 0.44 0.35 0.27 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.70 0.07 0.05 0.01 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 0.87 0.42 0.43 0.26 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.17 28.09 84.67 29.28 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.18 6.03 0.70 23.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/17/20 _x86_64_ (4 CPU) 19:04:20 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 5.54 0.00 1.96 1.76 0.02 90.72 19:06:01 0 5.67 0.00 2.15 1.73 0.03 90.42 19:06:01 1 5.81 0.00 2.19 2.34 0.02 89.63 19:06:01 2 5.47 0.00 1.77 0.20 0.02 92.54 19:06:01 3 5.21 0.00 1.71 2.78 0.02 90.27 19:07:01 all 0.14 0.00 0.03 0.00 0.00 99.83 19:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:07:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:07:01 2 0.43 0.00 0.02 0.00 0.00 99.55 19:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 19:08:01 0 0.50 0.00 0.02 0.00 0.00 99.48 19:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:08:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:09:02 all 0.12 0.00 0.02 0.00 0.00 99.86 19:09:02 0 0.43 0.00 0.02 0.00 0.00 99.55 19:09:02 1 0.03 0.00 0.03 0.00 0.00 99.93 19:09:02 2 0.00 0.00 0.02 0.00 0.00 99.98 19:09:02 3 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 all 0.04 0.00 0.03 0.00 0.00 99.94 19:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 all 0.09 0.00 0.03 0.00 0.00 99.89 19:11:01 0 0.28 0.00 0.02 0.00 0.00 99.70 19:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 2 0.00 0.00 0.02 0.00 0.00 99.98 19:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:12:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:12:01 0 0.50 0.00 0.00 0.00 0.00 99.50 19:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:13:01 all 0.14 0.00 0.02 0.00 0.00 99.85 19:13:01 0 0.50 0.00 0.02 0.00 0.00 99.48 19:13:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:14:01 all 0.15 0.00 0.02 0.00 0.00 99.82 19:14:01 0 0.52 0.00 0.03 0.00 0.00 99.45 19:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:15:01 all 0.15 0.00 0.02 0.00 0.00 99.83 19:15:01 0 0.52 0.00 0.03 0.00 0.00 99.45 19:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:16:01 all 0.14 0.00 0.01 0.00 0.00 99.84 19:16:01 0 0.52 0.00 0.00 0.02 0.00 99.47 19:16:01 1 0.02 0.00 0.03 0.00 0.02 99.93 19:16:01 2 0.00 0.00 0.02 0.00 0.00 99.98 19:16:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 0.15 0.00 0.02 0.00 0.00 99.83 19:17:01 0 0.52 0.00 0.02 0.00 0.00 99.47 19:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:17:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:18:01 all 0.14 0.00 0.02 0.00 0.00 99.83 19:18:01 0 0.50 0.00 0.02 0.00 0.00 99.48 19:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.55 0.00 0.17 0.14 0.00 99.15 Average: 0 0.81 0.00 0.18 0.13 0.00 98.88 Average: 1 0.47 0.00 0.19 0.18 0.00 99.15 Average: 2 0.47 0.00 0.15 0.02 0.00 99.36 Average: 3 0.43 0.00 0.16 0.21 0.00 99.20