---> uname -a: Linux 11025d742c7b 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: 2933.438 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 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-483 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-483@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 683 144 0 1009 1047 Swap: 1023 0 1023 ---> 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) 22:17:30 LINUX RESTART (4 CPU) 22:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:19:02 76.49 28.75 47.74 0.00 6602.06 6630.27 0.00 22:20:01 1.68 0.00 1.68 0.00 0.00 31.69 0.00 22:21:01 0.27 0.00 0.27 0.00 0.00 3.63 0.00 22:22:01 0.27 0.00 0.27 0.00 0.00 3.18 0.00 22:23:01 0.32 0.00 0.32 0.00 0.00 4.10 0.00 22:24:01 0.30 0.00 0.30 0.00 0.00 4.63 0.00 22:25:01 0.25 0.02 0.23 0.00 0.13 2.17 0.00 Average: 11.39 4.12 7.27 0.00 945.76 956.78 0.00 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:02 215016 0 594712 31.61 2620 1069208 1129960 38.56 471784 1035276 120 22:20:01 219668 0 590048 31.36 2620 1069220 1094248 37.34 471160 1032148 20 22:21:01 220124 0 589588 31.34 2620 1069224 1094324 37.35 471292 1032132 12 22:22:01 219204 0 590504 31.38 2620 1069228 1090304 37.21 473080 1031324 12 22:23:01 221144 0 588560 31.28 2620 1069232 1073808 36.65 497344 1005088 12 22:24:01 221100 0 588596 31.28 2620 1069240 1074056 36.66 498248 1005088 16 22:25:01 221812 0 587880 31.24 2620 1069244 1073936 36.65 497616 1005088 12 Average: 219724 0 589984 31.36 2620 1069228 1090091 37.20 482932 1020878 29 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:02 eth0 748.87 552.40 1668.07 423.45 0.00 0.00 0.00 0.00 22:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 docker0 110.52 95.55 9.25 304.55 0.00 0.00 0.00 0.00 22:20:01 eth0 2.78 0.80 0.93 0.60 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 4.80 0.87 1.10 0.60 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 4.06 1.42 1.74 1.16 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.23 0.08 0.12 0.04 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.23 0.70 0.68 0.46 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.31 79.69 239.60 61.07 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 15.83 13.69 1.32 43.63 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) 22:17:30 LINUX RESTART (4 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:02 all 13.75 0.00 3.92 2.00 0.05 80.28 22:19:02 0 11.43 0.00 4.80 1.57 0.03 82.16 22:19:02 1 11.84 0.00 3.93 0.51 0.05 83.67 22:19:02 2 17.78 0.00 3.22 2.05 0.05 76.90 22:19:02 3 13.92 0.00 3.75 3.87 0.07 78.39 22:20:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:20:01 0 0.08 0.00 0.05 0.00 0.02 99.85 22:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:20:01 2 0.08 0.00 0.03 0.00 0.00 99.88 22:20:01 3 0.47 0.00 0.05 0.00 0.00 99.47 22:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:21:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:21:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:22:01 all 0.16 0.00 0.02 0.00 0.00 99.82 22:22:01 0 0.07 0.00 0.02 0.00 0.00 99.92 22:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:22:01 3 0.48 0.00 0.02 0.00 0.00 99.50 22:23:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:23:01 0 0.52 0.00 0.02 0.00 0.00 99.47 22:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:23:01 2 0.03 0.00 0.13 0.00 0.00 99.83 22:23:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:24:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:24:01 0 0.53 0.00 0.02 0.00 0.00 99.45 22:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:24:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:24:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:25:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:25:01 0 0.52 0.00 0.03 0.02 0.00 99.43 22:25:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.08 0.00 0.58 0.28 0.01 97.04 Average: 0 1.87 0.00 0.70 0.22 0.01 97.20 Average: 1 1.70 0.00 0.58 0.07 0.01 97.63 Average: 2 2.56 0.00 0.50 0.29 0.01 96.64 Average: 3 2.20 0.00 0.55 0.55 0.01 96.69