---> uname -a: Linux 35f553bef80c 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% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-478 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-478@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 667 152 0 1017 1062 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) 09/15/20 _x86_64_ (4 CPU) 23:19:31 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:21:01 78.13 32.19 45.94 0.00 7433.29 6558.49 0.00 23:22:01 2.15 0.00 2.15 0.00 0.00 64.32 0.00 23:23:01 0.48 0.00 0.48 0.00 0.00 7.91 0.00 23:24:01 0.32 0.00 0.32 0.00 0.00 4.85 0.00 23:25:01 0.25 0.00 0.25 0.00 0.00 4.26 0.00 23:26:01 0.42 0.00 0.42 0.00 0.00 6.88 0.00 23:27:01 0.35 0.02 0.33 0.00 0.13 4.51 0.00 23:28:01 0.35 0.00 0.35 0.00 0.00 4.90 0.00 23:29:01 0.58 0.20 0.38 0.00 16.39 8.24 0.00 23:30:02 0.57 0.00 0.57 0.00 0.00 9.94 0.00 Average: 8.36 3.24 5.12 0.00 745.38 667.78 0.00 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 213612 0 571468 30.37 2620 1093856 1117092 38.12 426204 1082980 120 23:22:01 215868 0 569124 30.25 2620 1093944 1085680 37.05 428236 1079648 20 23:23:01 215440 0 569544 30.27 2620 1093952 1077420 36.77 429352 1079024 12 23:24:01 215004 0 569976 30.29 2620 1093956 1077628 36.78 432400 1077012 16 23:25:01 213368 0 571608 30.38 2620 1093960 1077652 36.78 434272 1076432 16 23:26:01 210952 0 574016 30.51 2620 1093968 1077556 36.78 443300 1069796 12 23:27:01 211416 0 573548 30.48 2620 1093972 1077484 36.77 442904 1069780 12 23:28:01 210128 0 574828 30.55 2620 1093980 1077484 36.77 441756 1072596 8 23:29:01 196780 0 587580 31.23 2620 1094576 1089644 37.19 453836 1073008 16 23:30:02 196880 0 587472 31.22 2620 1094584 1089596 37.19 444596 1082028 12 Average: 209945 0 574916 30.56 2620 1094075 1084724 37.02 437686 1076230 24 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 eth0 815.70 558.51 1667.54 421.79 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 112.23 104.16 9.26 304.44 0.00 0.00 0.00 0.00 23:22:01 eth0 3.70 2.35 3.16 0.30 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 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 0.00 23:23:01 eth0 0.38 0.07 0.03 0.04 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 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 0.00 23:24:01 eth0 1.35 0.30 0.35 0.17 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 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 0.00 23:25:01 eth0 0.57 0.42 0.27 0.24 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 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 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 0.00 23:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 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 0.00 23:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 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 0.00 23:29:01 eth0 8.24 5.20 6.41 10.38 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 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 0.00 23:30:02 eth0 1.98 0.85 1.20 0.63 0.00 0.00 0.00 0.00 23:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.29 56.84 168.00 43.39 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 11.23 10.42 0.93 30.46 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) 09/15/20 _x86_64_ (4 CPU) 23:19:31 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 15.33 0.00 5.41 3.21 0.02 76.03 23:21:01 0 15.10 0.00 7.11 2.75 0.02 75.01 23:21:01 1 14.61 0.00 4.70 2.32 0.02 78.36 23:21:01 2 15.56 0.00 4.70 3.17 0.02 76.55 23:21:01 3 16.05 0.00 5.13 4.61 0.02 74.19 23:22:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:22:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:22:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:22:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:22:01 3 0.53 0.00 0.05 0.00 0.00 99.42 23:23:01 all 0.16 0.00 0.04 0.00 0.01 99.78 23:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:23:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:23:01 2 0.12 0.00 0.03 0.00 0.02 99.83 23:23:01 3 0.43 0.00 0.03 0.00 0.03 99.50 23:24:01 all 0.15 0.00 0.04 0.00 0.00 99.82 23:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:24:01 2 0.47 0.00 0.03 0.00 0.00 99.50 23:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:25:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:25:01 0 0.08 0.00 0.03 0.00 0.00 99.88 23:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:25:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:26:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:26:01 0 0.03 0.00 0.07 0.00 0.00 99.90 23:26:01 1 0.02 0.00 0.10 0.00 0.00 99.88 23:26:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:27:01 all 0.15 0.00 0.08 0.00 0.00 99.77 23:27:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:27:01 1 0.02 0.00 0.23 0.00 0.00 99.75 23:27:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:28:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:28:01 0 0.03 0.00 0.00 0.00 0.00 99.97 23:28:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:28:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:29:01 all 0.28 0.00 0.09 0.00 0.00 99.62 23:29:01 0 0.17 0.00 0.10 0.02 0.00 99.72 23:29:01 1 0.15 0.00 0.10 0.00 0.00 99.75 23:29:01 2 0.48 0.00 0.08 0.00 0.00 99.43 23:29:01 3 0.33 0.00 0.08 0.00 0.00 99.58 23:30:02 all 0.05 0.00 0.05 0.00 0.01 99.89 23:30:02 0 0.03 0.00 0.03 0.00 0.00 99.93 23:30:02 1 0.08 0.00 0.08 0.00 0.02 99.82 23:30:02 2 0.03 0.00 0.03 0.00 0.00 99.93 23:30:02 3 0.05 0.00 0.07 0.00 0.02 99.87 Average: all 1.67 0.00 0.58 0.32 0.00 97.43 Average: 0 1.55 0.00 0.75 0.27 0.00 97.43 Average: 1 1.50 0.00 0.55 0.23 0.00 97.72 Average: 2 1.87 0.00 0.50 0.32 0.00 97.31 Average: 3 1.74 0.00 0.54 0.46 0.01 97.25