---> uname -a: Linux prd-centos7-docker-4c-2g-26338.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 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/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 825 161 0 850 948 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:ae:c4:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.225/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feae:c4b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:05:33:b8:26 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::42:5ff:fe33:b826/64 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) 02/12/21 _x86_64_ (4 CPU) 22:15:43 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:17:01 176.61 87.48 89.13 0.00 9535.19 40962.88 0.00 22:18:01 2.18 0.00 2.18 0.00 0.00 45.25 0.00 22:19:01 0.37 0.00 0.37 0.00 0.00 5.14 0.00 22:20:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 22:21:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 22:22:01 1.13 0.80 0.33 0.00 29.84 4.90 0.00 22:23:02 339.25 181.76 157.49 0.00 8873.21 51646.16 0.00 22:24:01 247.97 113.45 134.52 0.00 8161.98 33478.52 0.00 Average: 95.74 47.82 47.91 0.00 3316.48 15739.00 0.00 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 230396 0 607740 32.30 2620 1040788 1104024 37.68 411960 1041468 132 22:18:01 236260 0 601756 31.98 2620 1040908 1079936 36.86 411152 1037192 12 22:19:01 233760 0 604252 32.11 2620 1040912 1080116 36.86 413100 1038004 12 22:20:01 233812 0 604200 32.11 2620 1040912 1080044 36.86 422840 1027784 20 22:21:01 234776 0 603228 32.06 2620 1040920 1079936 36.86 419200 1031064 8 22:22:01 195056 0 641768 34.11 2620 1042100 1284492 43.84 482488 1005812 300 22:23:02 97456 0 747360 39.72 2596 1034132 1516428 51.75 616024 900992 83228 22:24:01 74972 0 846688 45.00 960 958924 1542128 52.63 694684 762016 47388 Average: 192061 0 657124 34.92 2410 1029950 1220888 41.67 483931 980542 16388 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 eth0 731.21 538.42 1659.86 111.66 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 116.33 104.09 9.98 307.76 0.00 0.00 0.00 0.00 22:18:01 eth0 0.77 0.08 0.06 0.02 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 1.38 0.48 0.67 0.18 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.55 0.35 0.27 0.23 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 8.76 6.51 12.78 2.86 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:02 eth0 823.39 733.68 7472.77 66.04 0.00 0.00 0.00 0.00 22:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:02 docker0 37.69 36.86 3.50 197.52 0.00 0.00 0.00 0.00 22:24:01 eth0 332.66 273.31 2488.35 136.53 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 29.82 36.77 1.89 221.37 0.00 0.00 0.00 0.00 Average: eth0 237.25 194.03 1452.92 39.51 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 22.97 22.19 1.92 90.60 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) 02/12/21 _x86_64_ (4 CPU) 22:15:43 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 15.17 0.00 8.76 5.27 0.06 70.74 22:17:01 0 15.03 0.00 9.84 4.82 0.03 70.28 22:17:01 1 16.19 0.00 9.59 4.12 0.07 70.04 22:17:01 2 15.27 0.00 8.10 6.96 0.08 69.59 22:17:01 3 14.17 0.00 7.52 5.18 0.05 73.08 22:18:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:18:01 0 0.50 0.00 0.05 0.00 0.00 99.45 22:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:18:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:19:01 all 0.20 0.00 0.04 0.00 0.00 99.76 22:19:01 0 0.53 0.00 0.03 0.00 0.02 99.42 22:19:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:19:01 2 0.10 0.00 0.03 0.00 0.00 99.87 22:19:01 3 0.08 0.00 0.03 0.00 0.00 99.88 22:20:01 all 0.13 0.00 0.06 0.00 0.00 99.80 22:20:01 0 0.43 0.00 0.05 0.00 0.00 99.52 22:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:20:01 3 0.03 0.00 0.10 0.00 0.02 99.85 22:21:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:21:01 0 0.50 0.00 0.02 0.00 0.00 99.48 22:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 22:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:22:01 all 0.53 0.00 0.42 0.02 0.00 99.04 22:22:01 0 0.92 0.00 0.30 0.00 0.00 98.78 22:22:01 1 0.48 0.00 0.35 0.05 0.00 99.12 22:22:01 2 0.35 0.00 0.38 0.02 0.00 99.25 22:22:01 3 0.35 0.00 0.63 0.02 0.00 99.00 22:23:02 all 13.59 0.00 9.59 3.25 0.07 73.50 22:23:02 0 13.07 0.00 10.02 2.10 0.07 74.75 22:23:02 1 13.61 0.00 10.16 4.83 0.07 71.33 22:23:02 2 13.07 0.00 8.66 3.40 0.05 74.82 22:23:02 3 14.61 0.00 9.54 2.64 0.09 73.13 22:24:01 all 12.35 0.00 9.05 4.21 0.10 74.29 22:24:01 0 11.15 0.00 10.12 2.26 0.09 76.38 22:24:01 1 10.17 0.00 8.57 2.76 0.10 78.40 22:24:01 2 11.25 0.00 8.43 5.92 0.10 74.29 22:24:01 3 16.84 0.00 9.08 5.91 0.10 68.06 Average: all 5.19 0.00 3.43 1.56 0.03 89.79 Average: 0 5.17 0.00 3.72 1.13 0.03 89.95 Average: 1 5.00 0.00 3.55 1.45 0.03 89.97 Average: 2 4.94 0.00 3.16 2.00 0.03 89.87 Average: 3 5.65 0.00 3.30 1.68 0.03 89.34