---> uname -a: Linux prd-centos7-docker-4c-2g-23701.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: 2933.436 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-663 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-663@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 709 93 0 1033 1023 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:60:36:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe60:36f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:7b:80:7e 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:a8ff:fe7b:807e/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) 01/28/21 _x86_64_ (4 CPU) 06:16:19 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 50.17 13.16 37.01 0.00 4512.03 4324.20 0.00 06:19:01 1.93 0.00 1.93 0.00 0.00 40.05 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 06:21:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 06:22:01 0.27 0.00 0.27 0.00 0.00 3.03 0.00 06:23:01 101.51 65.61 35.90 0.00 4778.29 14240.10 0.00 Average: 25.80 13.18 12.61 0.00 1552.03 3113.65 0.00 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 211608 0 598500 31.81 2620 1068816 1115572 38.07 391264 1081224 132 06:19:01 215916 0 594184 31.58 2620 1068824 1085100 37.03 390460 1078152 8 06:20:01 215920 0 594176 31.58 2620 1068828 1077128 36.76 402172 1066648 8 06:21:01 213396 0 596700 31.71 2620 1068828 1077152 36.76 404424 1066612 8 06:22:01 215236 0 594852 31.62 2620 1068836 1076936 36.75 408584 1061196 20 06:23:01 73268 0 717780 38.15 2620 1087876 1512752 51.63 605736 958804 63324 Average: 190891 0 616032 32.74 2620 1072001 1157440 39.50 433773 1052106 10583 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 245.68 212.18 755.07 54.88 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 113.86 95.87 9.88 307.13 0.00 0.00 0.00 0.00 06:19:01 eth0 3.78 0.90 3.05 0.06 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.60 0.65 0.61 0.37 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.57 0.38 0.27 0.23 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 195.78 159.50 2159.02 17.92 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.75 62.41 488.10 12.27 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 18.97 15.97 1.65 51.16 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) 01/28/21 _x86_64_ (4 CPU) 06:16:19 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 4.41 0.00 2.34 1.27 0.08 91.90 06:18:01 0 6.28 0.00 2.76 1.41 0.07 89.47 06:18:01 1 4.24 0.00 1.80 1.18 0.07 92.71 06:18:01 2 3.78 0.00 2.00 0.92 0.10 93.19 06:18:01 3 3.33 0.00 2.80 1.58 0.08 92.20 06:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:19:01 0 0.10 0.00 0.05 0.00 0.00 99.85 06:19:01 1 0.48 0.00 0.05 0.00 0.00 99.47 06:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:20:01 all 0.18 0.00 0.06 0.00 0.02 99.74 06:20:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:20:01 1 0.55 0.00 0.07 0.00 0.03 99.35 06:20:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:20:01 3 0.05 0.00 0.10 0.00 0.00 99.85 06:21:01 all 0.16 0.00 0.03 0.00 0.01 99.80 06:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:21:01 3 0.48 0.00 0.03 0.00 0.02 99.47 06:22:01 all 0.17 0.00 0.09 0.00 0.08 99.66 06:22:01 0 0.05 0.00 0.10 0.00 0.07 99.78 06:22:01 1 0.05 0.00 0.08 0.00 0.07 99.80 06:22:01 2 0.05 0.00 0.05 0.00 0.08 99.82 06:22:01 3 0.52 0.00 0.13 0.00 0.12 99.23 06:23:01 all 5.22 0.00 3.30 1.80 0.08 89.60 06:23:01 0 4.95 0.00 3.09 0.87 0.10 90.99 06:23:01 1 6.20 0.00 3.59 2.86 0.08 87.27 06:23:01 2 4.54 0.00 3.54 2.23 0.05 89.64 06:23:01 3 5.19 0.00 2.99 1.24 0.10 90.48 Average: all 1.71 0.00 0.97 0.51 0.05 96.76 Average: 0 1.90 0.00 1.01 0.38 0.04 96.67 Average: 1 1.92 0.00 0.93 0.67 0.04 96.44 Average: 2 1.43 0.00 0.95 0.52 0.04 97.05 Average: 3 1.60 0.00 1.01 0.47 0.06 96.87