---> uname -a: Linux prd-centos7-docker-4c-2g-32071.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 788 166 0 881 983 Swap: 1023 2 1021 ---> 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:d1:76:79 brd ff:ff:ff:ff:ff:ff inet 10.30.122.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85544sec preferred_lft 85544sec inet6 fe80::f816:3eff:fed1:7679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:1c:b8:5f 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::42:9eff:fe1c:b85f/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) 03/30/21 _x86_64_ (4 CPU) 18:20:25 LINUX RESTART (4 CPU) 18:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:22:01 129.77 65.40 64.37 0.00 4205.74 37100.27 0.00 18:23:01 31.67 11.38 20.29 0.00 4344.42 3601.81 0.00 18:24:01 2.01 0.00 2.01 0.00 0.00 36.73 0.00 18:25:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 18:26:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 18:27:02 0.33 0.00 0.33 0.00 0.00 4.29 0.00 18:28:01 0.24 0.00 0.24 0.00 0.00 2.74 0.00 18:29:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 18:30:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 18:31:01 74.00 31.31 42.69 0.00 1531.14 18708.61 0.00 18:32:01 257.43 169.75 87.67 0.00 7421.40 18228.41 0.00 18:33:02 174.21 43.89 130.33 0.00 2551.28 30217.15 0.00 18:34:01 74.12 56.81 17.31 0.00 5139.58 3061.08 0.00 Average: 57.39 29.15 28.24 0.00 1938.08 8562.87 0.00 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 75596 0 537692 28.58 2620 1265636 1038168 35.43 385000 1223652 17768 18:23:01 204744 0 573472 30.48 2620 1100708 1095452 37.39 393088 1083664 12 18:24:01 217460 0 560752 29.80 2620 1100712 999080 34.10 396720 1069100 12 18:25:01 212904 0 565304 30.04 2620 1100716 1004752 34.29 399300 1071276 12 18:26:01 212580 0 565624 30.06 2620 1100720 1005780 34.33 405548 1065132 8 18:27:02 215808 0 562388 29.89 2620 1100728 999216 34.10 435532 1032404 8 18:28:01 216296 0 561900 29.86 2620 1100728 999192 34.10 435528 1032404 12 18:29:01 216244 0 561944 29.87 2620 1100736 999096 34.10 435040 1032404 8 18:30:01 216384 0 561800 29.86 2620 1100740 999144 34.10 435172 1032400 8 18:31:01 70928 0 687952 36.56 2620 1120044 1435464 48.99 488240 1070604 19144 18:32:01 153124 0 670776 35.65 2596 1055048 1325412 45.23 534484 944380 65280 18:33:02 88452 0 758228 40.30 2112 1032752 1324720 45.21 552496 901980 520 18:34:01 111352 0 755732 40.17 1808 1012652 1228324 41.92 554600 875160 108 Average: 170144 0 609505 32.39 2517 1099378 1111831 37.94 450058 1033428 7915 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 eth0 206.44 158.31 994.18 58.08 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 156.05 148.64 646.43 45.76 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 97.62 91.81 8.97 310.87 0.00 0.00 0.00 0.00 18:24:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 2.00 1.15 3.18 0.20 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 0.52 0.45 0.31 0.26 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 18:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.22 0.19 0.07 0.01 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 412.77 355.09 4061.27 30.34 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 209.40 179.20 1397.22 56.56 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 51.03 55.18 4.63 263.22 0.00 0.00 0.00 0.00 18:33:02 vethef49f40 2.51 1.78 0.19 0.48 0.00 0.00 0.00 0.00 18:33:02 eth0 243.22 203.51 2106.56 45.99 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 2.51 1.65 0.16 0.47 0.00 0.00 0.00 0.00 18:34:01 eth0 81.76 68.51 287.48 60.24 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 27.26 33.92 1.81 235.74 0.00 0.00 0.00 0.00 Average: eth0 101.31 86.03 732.97 22.89 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 13.72 14.04 1.20 62.22 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) 03/30/21 _x86_64_ (4 CPU) 18:20:25 LINUX RESTART (4 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 11.37 0.00 7.55 6.88 30.93 43.27 18:22:01 0 14.34 0.00 6.92 7.57 31.59 39.59 18:22:01 1 9.17 0.00 6.44 9.17 31.34 43.88 18:22:01 2 12.55 0.00 10.48 5.51 29.53 41.92 18:22:01 3 9.53 0.00 6.40 5.22 31.25 47.59 18:23:01 all 3.29 0.00 3.09 0.84 13.67 79.11 18:23:01 0 3.18 0.00 3.18 0.48 15.01 78.15 18:23:01 1 3.33 0.00 3.17 1.06 13.36 79.09 18:23:01 2 4.83 0.00 2.94 1.59 13.48 77.17 18:23:01 3 1.86 0.00 3.06 0.23 12.84 82.01 18:24:01 all 0.14 0.00 0.14 0.00 1.18 98.54 18:24:01 0 0.13 0.00 0.15 0.00 1.73 98.00 18:24:01 1 0.03 0.00 0.12 0.00 1.35 98.50 18:24:01 2 0.07 0.00 0.17 0.00 1.04 98.73 18:24:01 3 0.33 0.00 0.13 0.00 0.60 98.94 18:25:01 all 0.15 0.00 0.11 0.00 1.61 98.13 18:25:01 0 0.15 0.00 0.08 0.00 0.83 98.94 18:25:01 1 0.08 0.00 0.08 0.00 1.63 98.21 18:25:01 2 0.36 0.00 0.18 0.00 2.16 97.29 18:25:01 3 0.02 0.00 0.10 0.00 1.80 98.08 18:26:01 all 0.11 0.00 0.06 0.00 0.53 99.30 18:26:01 0 0.03 0.00 0.03 0.00 0.27 99.67 18:26:01 1 0.05 0.00 0.05 0.00 0.84 99.06 18:26:01 2 0.17 0.00 0.12 0.00 0.81 98.91 18:26:01 3 0.20 0.00 0.03 0.00 0.20 99.57 18:27:02 all 0.09 0.00 0.21 0.00 1.13 98.57 18:27:02 0 0.05 0.00 0.28 0.00 0.51 99.15 18:27:02 1 0.05 0.00 0.08 0.00 1.68 98.19 18:27:02 2 0.08 0.00 0.33 0.00 1.76 97.83 18:27:02 3 0.18 0.00 0.15 0.00 0.55 99.12 18:28:01 all 0.10 0.00 0.05 0.02 0.84 98.98 18:28:01 0 0.03 0.00 0.05 0.00 0.32 99.60 18:28:01 1 0.05 0.00 0.07 0.08 1.83 97.97 18:28:01 2 0.32 0.00 0.07 0.00 0.97 98.64 18:28:01 3 0.00 0.00 0.03 0.00 0.24 99.73 18:29:01 all 0.09 0.00 0.03 0.00 1.69 98.19 18:29:01 0 0.03 0.00 0.03 0.00 0.43 99.50 18:29:01 1 0.27 0.00 0.03 0.00 3.07 96.62 18:29:01 2 0.05 0.00 0.03 0.00 2.38 97.54 18:29:01 3 0.02 0.00 0.02 0.00 0.83 99.14 18:30:01 all 0.08 0.00 0.02 0.01 1.34 98.54 18:30:01 0 0.00 0.00 0.02 0.00 0.53 99.45 18:30:01 1 0.11 0.00 0.03 0.05 3.09 96.71 18:30:01 2 0.20 0.00 0.03 0.00 1.09 98.68 18:30:01 3 0.02 0.00 0.02 0.00 0.61 99.35 18:31:01 all 2.51 0.00 2.71 0.52 20.19 74.07 18:31:01 0 2.65 0.00 3.09 0.21 20.89 73.15 18:31:01 1 2.57 0.00 3.22 0.44 20.56 73.21 18:31:01 2 2.45 0.00 2.02 0.51 21.00 74.01 18:31:01 3 2.36 0.00 2.49 0.92 18.28 75.95 18:32:01 all 4.92 0.00 5.35 3.49 25.75 60.49 18:32:01 0 4.83 0.00 5.38 3.60 27.47 58.72 18:32:01 1 5.70 0.00 7.17 4.24 25.74 57.15 18:32:01 2 4.18 0.00 3.86 4.06 24.92 62.98 18:32:01 3 4.99 0.00 5.02 2.08 24.88 63.03 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:02 all 4.56 0.00 5.51 1.39 33.78 54.76 18:33:02 0 3.63 0.00 4.48 0.37 35.94 55.57 18:33:02 1 5.51 0.00 6.27 1.42 34.42 52.38 18:33:02 2 4.31 0.00 5.45 0.27 32.45 57.52 18:33:02 3 4.82 0.00 5.89 3.57 32.20 53.52 18:34:01 all 4.16 0.00 4.91 2.44 21.68 66.81 18:34:01 0 5.30 0.00 5.17 1.22 23.33 64.98 18:34:01 1 7.10 0.00 5.02 6.11 23.50 58.27 18:34:01 2 2.31 0.00 4.84 1.12 19.75 71.99 18:34:01 3 1.94 0.00 4.62 1.35 20.11 71.97 Average: all 2.58 0.00 2.44 1.28 12.62 81.08 Average: 0 2.81 0.00 2.37 1.10 13.13 80.60 Average: 1 2.77 0.00 2.59 1.84 13.18 79.61 Average: 2 2.59 0.00 2.49 1.06 12.34 81.52 Average: 3 2.16 0.00 2.29 1.11 11.83 82.60