---> uname -a: Linux prd-centos7-docker-4c-2g-18986.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 8.6G 41.4G 17% / 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 825 147 0 864 947 Swap: 1023 3 1020 ---> 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:40:a6:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe40:a6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:10:0d:e7 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:b0ff:fe10:de7/64 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) 01/08/21 _x86_64_ (4 CPU) 00:12:00 LINUX RESTART (4 CPU) 00:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:14:02 11.11 3.90 7.21 0.00 256.54 1302.86 0.00 00:15:01 0.37 0.00 0.37 0.00 0.00 6.54 0.00 00:16:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 00:17:01 0.30 0.00 0.30 0.00 0.00 3.63 0.00 00:18:01 0.28 0.00 0.28 0.00 0.00 3.96 0.00 00:19:01 296.94 175.60 121.34 0.00 8594.01 36251.41 0.00 00:20:01 237.09 102.75 134.34 0.00 7859.30 32951.08 0.00 Average: 78.27 40.43 37.83 0.00 2393.92 10103.22 0.00 00:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:14:02 252416 0 614672 32.67 2620 1011836 1097368 37.45 409676 1021348 20 00:15:01 257152 0 609928 32.42 2620 1011844 1071332 36.56 410080 1017396 8 00:16:01 255508 0 611568 32.50 2620 1011848 1071308 36.56 410196 1019108 8 00:17:01 257320 0 609756 32.41 2620 1011848 1071008 36.55 416972 1010464 12 00:18:01 255892 0 611176 32.48 2620 1011856 1071092 36.55 422384 1006896 8 00:19:01 166676 0 711976 37.84 2616 1000276 1287560 43.94 543408 918860 21376 00:20:01 104816 0 794772 42.24 1596 980360 1126924 38.46 609676 826956 84 Average: 221397 0 651978 34.65 2473 1005695 1113799 38.01 460342 974433 3074 00:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:14:02 eth0 118.95 119.43 326.07 15.06 0.00 0.00 0.00 0.00 00:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:02 docker0 107.84 96.97 9.18 306.14 0.00 0.00 0.00 0.00 00:15:01 eth0 1.71 0.46 0.47 0.21 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 0.92 0.62 0.53 0.40 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 1.20 0.18 0.18 0.07 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 539.68 475.68 4664.41 49.97 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 35.90 37.17 3.30 196.54 0.00 0.00 0.00 0.00 00:20:01 eth0 478.39 410.83 3100.22 138.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 29.98 39.62 1.88 204.74 0.00 0.00 0.00 0.00 Average: eth0 163.48 144.30 1159.23 29.19 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 24.88 24.89 2.06 101.33 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) 01/08/21 _x86_64_ (4 CPU) 00:12:00 LINUX RESTART (4 CPU) 00:13:01 CPU %user %nice %system %iowait %steal %idle 00:14:02 all 1.49 0.00 0.68 0.09 0.00 97.74 00:14:02 0 0.87 0.00 0.72 0.02 0.00 98.40 00:14:02 1 2.84 0.00 0.72 0.23 0.00 96.20 00:14:02 2 1.13 0.00 0.58 0.10 0.02 98.16 00:14:02 3 1.10 0.00 0.68 0.02 0.00 98.20 00:15:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:15:01 0 0.07 0.00 0.08 0.00 0.00 99.85 00:15:01 1 0.47 0.00 0.05 0.00 0.00 99.47 00:15:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:16:01 all 0.18 0.00 0.22 0.00 0.02 99.59 00:16:01 0 0.15 0.00 0.20 0.00 0.02 99.63 00:16:01 1 0.43 0.00 0.15 0.00 0.03 99.38 00:16:01 2 0.07 0.00 0.32 0.00 0.02 99.60 00:16:01 3 0.07 0.00 0.20 0.00 0.00 99.73 00:17:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:17:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:17:01 1 0.47 0.00 0.08 0.00 0.00 99.45 00:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:17:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:18:01 all 0.07 0.00 0.06 0.00 0.00 99.87 00:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 1 0.10 0.00 0.12 0.00 0.00 99.78 00:18:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:19:01 all 10.11 0.00 7.35 3.13 0.20 79.22 00:19:01 0 10.35 0.00 7.11 4.05 0.21 78.28 00:19:01 1 9.22 0.00 7.48 2.89 0.19 80.22 00:19:01 2 10.71 0.00 7.45 2.80 0.15 78.89 00:19:01 3 10.16 0.00 7.35 2.78 0.24 79.47 00:20:01 all 11.82 0.00 8.69 3.69 0.18 75.61 00:20:01 0 12.25 0.00 8.58 5.55 0.17 73.45 00:20:01 1 10.87 0.00 7.63 3.53 0.19 77.78 00:20:01 2 11.45 0.00 8.75 2.68 0.21 76.92 00:20:01 3 12.72 0.00 9.82 3.02 0.17 74.28 Average: all 3.37 0.00 2.40 0.97 0.06 93.21 Average: 0 3.34 0.00 2.35 1.34 0.06 92.91 Average: 1 3.45 0.00 2.29 0.94 0.06 93.27 Average: 2 3.30 0.00 2.41 0.78 0.06 93.45 Average: 3 3.38 0.00 2.55 0.81 0.06 93.20