---> uname -a: Linux prd-centos7-docker-4c-2g-27372.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 821 151 0 865 951 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:8f:b3:43 brd ff:ff:ff:ff:ff:ff inet 10.30.123.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe8f:b343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:1a:d6:e5 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::42:76ff:fe1a:d6e5/64 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) 02/23/21 _x86_64_ (4 CPU) 19:01:50 LINUX RESTART (4 CPU) 19:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:04:01 2.11 0.00 2.11 0.00 0.00 48.81 0.00 19:05:01 0.32 0.00 0.32 0.00 0.00 5.03 0.00 19:06:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 19:07:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 19:08:01 0.23 0.00 0.23 0.00 0.00 3.85 0.00 19:09:01 0.33 0.00 0.33 0.00 0.00 3.63 0.00 19:10:02 0.25 0.00 0.25 0.00 0.00 3.41 0.00 19:11:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 19:12:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 19:13:01 340.57 177.25 163.32 0.00 8724.49 48827.52 0.00 19:14:01 229.57 112.43 117.14 0.00 8367.72 25988.03 0.00 Average: 52.46 26.46 26.00 0.00 1560.42 6841.95 0.00 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 247244 0 548812 29.17 2620 1082868 1070488 36.53 387592 1049492 16 19:05:01 246336 0 549712 29.22 2620 1082876 1070784 36.54 385540 1052764 12 19:06:01 244288 0 551756 29.32 2620 1082880 1070760 36.54 393976 1045952 8 19:07:01 245648 0 550396 29.25 2620 1082880 1070556 36.54 392744 1046056 8 19:08:01 244140 0 551896 29.33 2620 1082888 1070628 36.54 400292 1040612 8 19:09:01 242672 0 553360 29.41 2620 1082892 1070676 36.54 401008 1040608 8 19:10:02 243604 0 552424 29.36 2620 1082896 1070556 36.54 401768 1039356 8 19:11:01 243860 0 552164 29.35 2620 1082900 1070556 36.54 401872 1039356 8 19:12:01 243496 0 552520 29.37 2620 1082908 1070556 36.54 401876 1039360 8 19:13:01 63468 0 756800 40.22 2596 1058680 1554728 53.06 627812 911104 100116 19:14:01 73236 0 819000 43.53 1576 987732 1553452 53.02 634744 835132 53640 Average: 212545 0 594440 31.59 2523 1072036 1158522 39.54 439020 1012708 13985 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 eth0 1.63 0.08 0.14 0.01 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 1.25 0.72 1.33 0.37 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.52 0.30 0.27 0.23 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.35 0.25 0.10 0.08 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.95 0.40 0.37 0.20 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.45 0.08 0.02 0.01 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 857.72 751.25 7496.20 115.62 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 49.89 49.28 4.49 239.51 0.00 0.00 0.00 0.00 19:14:01 eth0 342.94 267.80 2447.55 88.68 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 33.18 51.89 2.01 218.83 0.00 0.00 0.00 0.00 Average: eth0 110.21 93.32 909.11 18.74 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 7.59 9.24 0.59 41.85 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) 02/23/21 _x86_64_ (4 CPU) 19:01:50 LINUX RESTART (4 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 0.17 0.00 0.05 0.00 0.00 99.77 19:04:01 0 0.07 0.00 0.07 0.00 0.00 99.87 19:04:01 1 0.12 0.00 0.07 0.00 0.00 99.82 19:04:01 2 0.48 0.00 0.05 0.00 0.00 99.47 19:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:05:01 all 0.17 0.00 0.05 0.00 0.01 99.76 19:05:01 0 0.12 0.00 0.07 0.00 0.00 99.82 19:05:01 1 0.05 0.00 0.05 0.00 0.03 99.87 19:05:01 2 0.47 0.00 0.05 0.00 0.02 99.47 19:05:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:06:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:06:01 2 0.52 0.00 0.02 0.00 0.00 99.47 19:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:07:01 all 0.14 0.00 0.03 0.00 0.00 99.83 19:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:07:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:07:01 2 0.47 0.00 0.03 0.00 0.00 99.50 19:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:08:01 all 0.16 0.00 0.04 0.00 0.00 99.79 19:08:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:08:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:08:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:09:01 all 0.16 0.00 0.03 0.00 0.00 99.81 19:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:09:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:10:02 all 0.15 0.00 0.03 0.00 0.00 99.81 19:10:02 0 0.02 0.00 0.02 0.00 0.00 99.97 19:10:02 1 0.03 0.00 0.05 0.00 0.02 99.90 19:10:02 2 0.53 0.00 0.03 0.00 0.00 99.43 19:10:02 3 0.03 0.00 0.02 0.00 0.00 99.95 19:11:01 all 0.15 0.00 0.03 0.00 0.00 99.81 19:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 1 0.07 0.00 0.05 0.00 0.02 99.86 19:11:01 2 0.49 0.00 0.02 0.00 0.00 99.49 19:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:12:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:13:01 all 13.79 0.00 8.44 3.54 0.17 74.06 19:13:01 0 14.06 0.00 9.69 2.80 0.17 73.27 19:13:01 1 14.05 0.00 8.48 4.56 0.17 72.73 19:13:01 2 13.36 0.00 8.00 4.52 0.19 73.94 19:13:01 3 13.69 0.00 7.58 2.29 0.15 76.29 19:14:01 all 9.76 0.00 6.83 4.37 0.12 78.92 19:14:01 0 9.99 0.00 6.90 4.19 0.10 78.82 19:14:01 1 7.96 0.00 7.06 5.25 0.12 79.61 19:14:01 2 12.97 0.00 7.22 2.95 0.14 76.72 19:14:01 3 8.11 0.00 6.14 5.08 0.12 80.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.22 0.00 1.39 0.70 0.03 95.65 Average: 0 2.16 0.00 1.50 0.62 0.02 95.69 Average: 1 2.02 0.00 1.43 0.88 0.03 95.64 Average: 2 2.76 0.00 1.38 0.66 0.03 95.17 Average: 3 1.96 0.00 1.24 0.66 0.02 96.12