---> uname -a: Linux prd-centos7-docker-4c-2g-3407.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-812 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-812@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 726 92 0 1017 1005 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1c:7a:ad brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe1c:7aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:f2:95:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a9ff:fef2:9568/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/06/21 _x86_64_ (4 CPU) 23:13:18 LINUX RESTART (4 CPU) 23:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:15:01 50.56 14.34 36.22 0.00 4684.63 4070.57 0.00 23:16:01 1.88 0.00 1.88 0.00 0.00 35.05 0.00 23:17:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 23:18:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 23:19:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 23:20:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 23:21:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 23:22:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 Average: 6.66 1.77 4.89 0.00 577.31 508.55 0.00 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 215880 0 614260 32.65 2620 1048784 1131640 38.62 419776 1047264 12 23:16:01 224792 0 605336 32.17 2620 1048796 1078552 36.81 417608 1041736 16 23:17:01 222064 0 608060 32.32 2620 1048800 1078756 36.82 416912 1045276 8 23:18:01 223024 0 607100 32.27 2620 1048800 1078636 36.81 426488 1035212 8 23:19:01 218348 0 611768 32.51 2620 1048808 1078720 36.81 431044 1035484 8 23:20:01 218016 0 612096 32.53 2620 1048812 1078776 36.82 440172 1026332 8 23:21:01 218016 0 612092 32.53 2620 1048816 1078816 36.82 440264 1026412 8 23:22:01 216164 0 613940 32.63 2620 1048820 1078792 36.82 442744 1026412 8 Average: 219538 0 610582 32.45 2620 1048804 1085336 37.04 429376 1035516 10 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 eth0 239.34 200.30 771.54 35.26 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 109.43 95.97 9.56 315.90 0.00 0.00 0.00 0.00 23:16:01 eth0 0.17 0.00 0.01 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 1.57 0.45 0.38 0.24 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 2.00 0.33 0.39 0.20 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 2.65 0.68 0.73 0.44 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 1.68 0.70 0.67 0.40 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 1.03 0.35 0.32 0.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.63 0.30 0.28 0.20 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 Average: eth0 30.71 25.04 95.43 4.56 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 13.49 11.83 1.18 38.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/06/21 _x86_64_ (4 CPU) 23:13:18 LINUX RESTART (4 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 4.34 0.00 2.60 1.26 0.03 91.76 23:15:01 0 4.08 0.00 3.02 0.63 0.02 92.25 23:15:01 1 4.91 0.00 2.42 0.82 0.05 91.79 23:15:01 2 4.77 0.00 2.31 0.53 0.03 92.36 23:15:01 3 3.59 0.00 2.67 3.08 0.02 90.65 23:16:01 all 0.17 0.00 0.06 0.00 0.00 99.76 23:16:01 0 0.07 0.00 0.03 0.00 0.02 99.88 23:16:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:16:01 2 0.50 0.00 0.08 0.00 0.00 99.42 23:16:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:17:01 all 0.19 0.00 0.07 0.00 0.05 99.69 23:17:01 0 0.05 0.00 0.08 0.00 0.02 99.85 23:17:01 1 0.10 0.00 0.12 0.00 0.08 99.70 23:17:01 2 0.55 0.00 0.03 0.00 0.02 99.40 23:17:01 3 0.05 0.00 0.05 0.00 0.10 99.80 23:18:01 all 0.17 0.00 0.04 0.00 0.01 99.79 23:18:01 0 0.08 0.00 0.02 0.00 0.00 99.90 23:18:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:18:01 2 0.52 0.00 0.07 0.00 0.00 99.42 23:18:01 3 0.02 0.00 0.03 0.00 0.02 99.93 23:19:01 all 0.17 0.00 0.11 0.00 0.01 99.70 23:19:01 0 0.02 0.00 0.05 0.00 0.02 99.92 23:19:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:19:01 2 0.57 0.00 0.25 0.00 0.03 99.15 23:19:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:20:01 all 0.15 0.00 0.06 0.00 0.00 99.78 23:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:20:01 1 0.15 0.00 0.02 0.00 0.00 99.83 23:20:01 2 0.38 0.00 0.17 0.00 0.00 99.45 23:20:01 3 0.05 0.00 0.03 0.00 0.02 99.90 23:21:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:21:01 1 0.55 0.00 0.03 0.00 0.00 99.42 23:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:21:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:22:01 all 0.15 0.00 0.04 0.00 0.01 99.80 23:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:22:01 1 0.52 0.00 0.05 0.00 0.02 99.42 23:22:01 2 0.03 0.00 0.05 0.00 0.02 99.90 23:22:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.68 0.00 0.37 0.15 0.02 98.78 Average: 0 0.54 0.00 0.40 0.08 0.01 98.97 Average: 1 0.79 0.00 0.35 0.10 0.02 98.74 Average: 2 0.91 0.00 0.37 0.06 0.01 98.64 Average: 3 0.47 0.00 0.37 0.38 0.02 98.77