---> uname -a: Linux prd-centos7-docker-4c-2g-14320.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-585 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-585@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 97 0 1038 1031 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:c5:86:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec5:86b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:3f:84:45 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::42:9cff:fe3f:8445/64 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) 12/03/20 _x86_64_ (4 CPU) 16:18:14 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 40.89 14.40 26.49 0.00 4605.16 4024.44 0.00 16:21:01 1.91 0.00 1.91 0.00 0.00 39.18 0.00 16:22:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 16:23:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 16:24:01 0.25 0.00 0.25 0.00 0.00 2.63 0.00 16:25:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 Average: 7.31 2.40 4.91 0.00 767.80 679.62 0.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 238376 0 597552 31.76 2620 1042996 1140480 38.92 403356 1041216 128 16:21:01 247672 0 588252 31.26 2620 1043000 1084524 37.01 402924 1033444 8 16:22:01 245464 0 590452 31.38 2620 1043008 1084668 37.02 404856 1034228 20 16:23:01 246192 0 589724 31.34 2620 1043008 1084524 37.01 416340 1021940 12 16:24:01 244508 0 591400 31.43 2620 1043016 1084608 37.02 412852 1027060 8 16:25:01 244620 0 591284 31.43 2620 1043020 1084584 37.02 431692 1008048 8 Average: 244472 0 591444 31.43 2620 1043008 1093898 37.33 412003 1027656 31 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 eth0 223.22 180.44 751.44 43.22 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 94.24 96.20 8.35 305.23 0.00 0.00 0.00 0.00 16:21:01 eth0 0.73 0.07 0.06 0.01 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 3.36 1.72 2.30 0.44 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 eth0 0.27 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.98 30.45 125.71 7.30 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 15.71 16.04 1.39 50.89 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) 12/03/20 _x86_64_ (4 CPU) 16:18:14 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 4.18 0.00 2.51 0.85 0.49 91.97 16:20:01 0 3.71 0.00 2.72 0.87 0.40 92.29 16:20:01 1 2.99 0.00 2.14 0.27 0.64 93.97 16:20:01 2 5.05 0.00 2.96 1.46 0.40 90.12 16:20:01 3 4.98 0.00 2.20 0.81 0.52 91.49 16:21:01 all 0.16 0.00 0.05 0.00 0.01 99.78 16:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:21:01 1 0.48 0.00 0.05 0.00 0.02 99.45 16:21:01 2 0.05 0.00 0.05 0.00 0.03 99.87 16:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:22:01 all 0.15 0.00 0.07 0.00 0.01 99.78 16:22:01 0 0.02 0.00 0.03 0.00 0.02 99.93 16:22:01 1 0.17 0.00 0.12 0.00 0.00 99.72 16:22:01 2 0.07 0.00 0.05 0.00 0.02 99.87 16:22:01 3 0.33 0.00 0.07 0.00 0.00 99.60 16:23:01 all 0.13 0.00 0.05 0.00 0.01 99.82 16:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:23:01 1 0.05 0.00 0.05 0.00 0.03 99.87 16:23:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:23:01 3 0.42 0.00 0.07 0.00 0.02 99.50 16:24:01 all 0.16 0.00 0.09 0.00 0.10 99.65 16:24:01 0 0.02 0.00 0.12 0.00 0.05 99.82 16:24:01 1 0.05 0.00 0.08 0.00 0.13 99.73 16:24:01 2 0.05 0.00 0.12 0.00 0.07 99.77 16:24:01 3 0.52 0.00 0.05 0.00 0.17 99.27 16:25:01 all 0.15 0.00 0.07 0.00 0.01 99.77 16:25:01 0 0.00 0.00 0.03 0.00 0.00 99.97 16:25:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:25:01 2 0.02 0.00 0.17 0.00 0.02 99.80 16:25:01 3 0.53 0.00 0.03 0.00 0.02 99.42 Average: all 0.82 0.00 0.47 0.14 0.11 98.47 Average: 0 0.63 0.00 0.50 0.14 0.08 98.65 Average: 1 0.63 0.00 0.41 0.04 0.14 98.77 Average: 2 0.87 0.00 0.56 0.24 0.09 98.24 Average: 3 1.13 0.00 0.41 0.13 0.12 98.21