---> uname -a: Linux b9420ea4ac44 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-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 672 134 0 1030 1056 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) 09/16/20 _x86_64_ (4 CPU) 21:21:13 LINUX RESTART (4 CPU) 21:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:23:01 40.15 10.05 30.09 0.00 4421.17 2980.71 0.00 21:24:01 10.36 3.36 6.99 0.00 265.33 1314.09 0.00 21:25:01 0.33 0.00 0.33 0.00 0.00 5.91 0.00 21:26:01 0.38 0.00 0.38 0.00 0.00 3.36 0.00 21:27:01 0.40 0.00 0.40 0.00 0.00 5.95 0.00 21:28:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 21:29:01 0.22 0.02 0.20 0.00 0.13 1.62 0.00 Average: 7.44 1.92 5.52 0.00 669.84 616.68 0.00 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 125232 0 631064 33.54 2620 1122640 1698088 57.95 483448 1110764 52 21:24:01 220044 0 593652 31.55 2620 1065240 1097416 37.45 456360 1047248 20 21:25:01 225416 0 588272 31.27 2620 1065248 1070088 36.52 456036 1042448 8 21:26:01 223448 0 590240 31.37 2620 1065248 1070280 36.53 466128 1034688 16 21:27:01 221380 0 592300 31.48 2620 1065256 1070172 36.52 478032 1024860 20 21:28:01 222076 0 591600 31.44 2620 1065260 1070088 36.52 477672 1024856 12 21:29:01 222380 0 591292 31.43 2620 1065264 1070088 36.52 477548 1024856 16 Average: 208568 0 596917 31.72 2620 1073451 1163746 39.72 470746 1044246 21 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 eth0 182.34 137.73 746.38 29.39 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 vethf9b286a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:24:01 eth0 211.27 182.02 340.46 347.19 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 101.55 83.60 8.43 302.92 0.00 0.00 0.00 0.00 21:25:01 eth0 0.48 0.02 0.03 0.00 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.70 0.52 0.29 0.19 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.23 0.17 0.08 0.10 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.48 45.82 155.39 53.85 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 14.51 11.96 1.20 43.28 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) 09/16/20 _x86_64_ (4 CPU) 21:21:13 LINUX RESTART (4 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 2.99 0.00 1.47 1.39 0.01 94.14 21:23:01 0 3.59 0.00 2.66 3.74 0.02 90.00 21:23:01 1 2.47 0.00 1.12 1.17 0.00 95.24 21:23:01 2 2.34 0.00 1.17 0.28 0.02 96.19 21:23:01 3 3.57 0.00 0.92 0.39 0.00 95.13 21:24:01 all 3.33 0.00 0.81 0.07 0.01 95.79 21:24:01 0 2.26 0.00 1.09 0.02 0.02 96.62 21:24:01 1 3.61 0.00 0.84 0.10 0.00 95.45 21:24:01 2 2.81 0.00 0.68 0.02 0.00 96.49 21:24:01 3 4.63 0.00 0.64 0.13 0.02 94.59 21:25:01 all 0.15 0.00 0.04 0.00 0.02 99.80 21:25:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:25:01 1 0.00 0.00 0.03 0.00 0.03 99.93 21:25:01 2 0.52 0.00 0.05 0.00 0.02 99.42 21:25:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:26:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:26:01 1 0.45 0.00 0.02 0.00 0.00 99.53 21:26:01 2 0.13 0.00 0.05 0.00 0.00 99.82 21:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:27:01 all 0.12 0.00 0.05 0.00 0.00 99.82 21:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:27:01 1 0.18 0.00 0.07 0.00 0.00 99.75 21:27:01 2 0.30 0.00 0.13 0.00 0.00 99.57 21:27:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:28:01 all 0.04 0.00 0.05 0.00 0.00 99.92 21:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:28:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:28:01 2 0.03 0.00 0.10 0.00 0.00 99.87 21:28:01 3 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 all 0.05 0.00 0.03 0.00 0.00 99.92 21:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 1 0.12 0.00 0.05 0.00 0.00 99.83 21:29:01 2 0.05 0.00 0.02 0.00 0.00 99.93 21:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.97 0.00 0.35 0.21 0.00 98.46 Average: 0 0.84 0.00 0.55 0.53 0.01 98.07 Average: 1 0.99 0.00 0.31 0.18 0.00 98.52 Average: 2 0.88 0.00 0.31 0.04 0.00 98.76 Average: 3 1.19 0.00 0.24 0.07 0.00 98.49