---> uname -a: Linux prd-centos7-docker-4c-2g-20687.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-616 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-616@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 717 102 0 1017 1014 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 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:74:54:ce brd ff:ff:ff:ff:ff:ff inet 10.30.122.228/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe74:54ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:32:cc:8e 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::42:70ff:fe32:cc8e/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) 01/15/21 _x86_64_ (4 CPU) 23:14:07 LINUX RESTART (4 CPU) 23:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:16:01 37.14 14.00 23.14 0.00 4569.13 4108.02 0.00 23:17:01 1.88 0.00 1.88 0.00 0.00 34.85 0.00 23:18:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 23:19:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 23:20:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 23:21:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 23:22:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 5.69 1.97 3.72 0.00 643.67 586.06 0.00 23:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 226284 0 618520 32.87 2620 1034120 1107792 37.81 420080 1037264 20 23:17:01 230096 0 614704 32.67 2620 1034124 1086356 37.08 420060 1034304 8 23:18:01 229428 0 615364 32.71 2620 1034132 1078132 36.79 423024 1032524 16 23:19:01 228916 0 615876 32.73 2620 1034132 1078296 36.80 431500 1024380 16 23:20:01 227552 0 617232 32.80 2620 1034140 1078616 36.81 434004 1023784 12 23:21:01 228348 0 616432 32.76 2620 1034144 1078460 36.81 436224 1020680 12 23:22:01 228404 0 616372 32.76 2620 1034148 1078460 36.81 436096 1020676 8 Average: 228433 0 616357 32.76 2620 1034134 1083730 36.99 428713 1027659 13 23:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 eth0 160.83 157.36 653.14 45.73 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 103.30 88.25 9.13 310.93 0.00 0.00 0.00 0.00 23:17:01 eth0 0.62 0.37 0.27 0.20 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 0.60 0.08 0.06 0.01 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 1.05 0.28 0.32 0.20 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 0.72 0.40 0.41 0.26 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 0.08 0.08 0.01 0.01 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 0.08 0.06 0.01 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 23.19 22.35 92.17 6.54 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 14.55 12.43 1.29 43.80 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) 01/15/21 _x86_64_ (4 CPU) 23:14:07 LINUX RESTART (4 CPU) 23:15:02 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 3.27 0.00 2.09 0.65 0.05 93.95 23:16:01 0 4.09 0.00 1.98 0.22 0.05 93.65 23:16:01 1 2.62 0.00 2.22 0.10 0.05 95.01 23:16:01 2 2.59 0.00 2.06 0.96 0.05 94.33 23:16:01 3 3.77 0.00 2.08 1.31 0.05 92.78 23:17:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:17:01 1 0.05 0.00 0.07 0.00 0.02 99.87 23:17:01 2 0.35 0.00 0.03 0.00 0.00 99.62 23:17:01 3 0.15 0.00 0.05 0.00 0.00 99.80 23:18:01 all 0.16 0.00 0.04 0.00 0.01 99.78 23:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:18:01 2 0.52 0.00 0.03 0.00 0.03 99.42 23:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:19:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:19:01 2 0.52 0.00 0.02 0.00 0.00 99.47 23:19:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:20:01 all 0.39 0.00 0.05 0.00 0.01 99.55 23:20:01 0 0.50 0.00 0.07 0.00 0.02 99.42 23:20:01 1 0.05 0.00 0.05 0.00 0.02 99.88 23:20:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:20:01 3 0.48 0.00 0.03 0.00 0.02 99.47 23:21:01 all 0.14 0.00 0.07 0.00 0.00 99.79 23:21:01 0 0.03 0.00 0.15 0.00 0.00 99.82 23:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:21:01 2 0.32 0.00 0.03 0.00 0.02 99.63 23:21:01 3 0.17 0.00 0.03 0.00 0.00 99.80 23:22:01 all 0.06 0.00 0.05 0.00 0.00 99.90 23:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:22:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:22:01 3 0.13 0.00 0.10 0.00 0.00 99.77 Average: all 0.61 0.00 0.33 0.09 0.01 98.96 Average: 0 0.67 0.00 0.33 0.03 0.01 98.96 Average: 1 0.41 0.00 0.35 0.01 0.01 99.22 Average: 2 0.69 0.00 0.32 0.13 0.01 98.85 Average: 3 0.68 0.00 0.33 0.18 0.01 98.80