---> uname -a: Linux prd-centos7-docker-4c-2g-4563.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 811 149 0 876 961 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:e2:08:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.187/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fee2:87a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b2:d5:ac:32 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:b2ff:fed5:ac32/64 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) 05/11/21 _x86_64_ (4 CPU) 18:21:15 LINUX RESTART (4 CPU) 18:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:23:01 28.35 9.47 18.88 0.00 4178.06 3015.13 0.00 18:24:01 1.86 0.00 1.86 0.00 0.00 36.78 0.00 18:25:01 0.30 0.00 0.30 0.00 0.00 3.68 0.00 18:26:02 0.25 0.00 0.25 0.00 0.00 3.73 0.00 18:27:01 0.22 0.00 0.22 0.00 0.00 2.66 0.00 18:28:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 18:29:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 18:30:01 0.20 0.00 0.20 0.00 0.00 2.71 0.00 18:31:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 18:32:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 18:33:01 296.41 177.24 119.17 0.00 8415.31 35542.18 0.00 18:34:01 268.16 118.16 150.00 0.00 8487.43 36564.40 0.00 Average: 49.84 25.46 24.38 0.00 1760.41 6279.16 0.00 18:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:01 126676 0 593784 31.56 2620 1158464 1096472 37.42 415408 1139972 20 18:24:01 128924 0 591532 31.44 2620 1158468 1074980 36.69 415080 1138844 8 18:25:01 129480 0 590964 31.41 2620 1158480 1066756 36.41 411964 1141900 16 18:26:02 127944 0 592500 31.49 2620 1158480 1066776 36.41 413596 1141900 8 18:27:01 128276 0 592160 31.47 2620 1158488 1066720 36.41 412200 1143324 8 18:28:01 128444 0 591988 31.46 2620 1158492 1066648 36.40 411740 1143324 20 18:29:01 128512 0 591916 31.46 2620 1158496 1066648 36.40 411844 1143396 12 18:30:01 126716 0 593708 31.55 2620 1158500 1066780 36.41 413216 1143396 8 18:31:01 126336 0 594080 31.57 2620 1158508 1066780 36.41 413888 1143400 8 18:32:01 126408 0 594004 31.57 2620 1158512 1066708 36.40 413728 1143396 8 18:33:01 167056 0 691900 36.77 2596 1019992 1188152 40.55 532220 907940 80852 18:34:01 100376 0 776548 41.27 1492 1003128 1125492 38.41 587448 857496 104 Average: 128762 0 616257 32.75 2524 1134001 1084909 37.03 437694 1099024 6756 18:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:23:01 eth0 77.21 57.38 343.20 15.23 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 2.50 2.01 0.48 4.95 0.00 0.00 0.00 0.00 18:24:01 eth0 1.38 0.73 0.61 0.40 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 2.43 0.32 0.47 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 18:26:02 eth0 1.22 0.72 0.75 0.41 0.00 0.00 0.00 0.00 18:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.34 0.22 0.15 0.07 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.08 0.08 0.01 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 0.97 0.08 0.07 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 0.88 0.30 0.32 0.20 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 0.53 0.30 0.27 0.20 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 0.25 0.20 0.09 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 499.42 427.17 4472.14 66.84 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 vethf9571ab 58.72 63.98 5.65 388.96 0.00 0.00 0.00 0.00 18:33:01 docker0 58.72 63.84 4.84 388.95 0.00 0.00 0.00 0.00 18:34:01 eth0 469.18 387.43 3508.72 102.49 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 26.50 32.83 1.42 258.27 0.00 0.00 0.00 0.00 Average: eth0 88.01 73.07 695.41 15.55 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 7.33 8.24 0.56 54.47 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) 05/11/21 _x86_64_ (4 CPU) 18:21:15 LINUX RESTART (4 CPU) 18:22:01 CPU %user %nice %system %iowait %steal %idle 18:23:01 all 2.70 0.00 1.94 0.40 0.07 94.90 18:23:01 0 2.95 0.00 1.93 0.12 0.05 94.95 18:23:01 1 2.73 0.00 2.08 0.12 0.07 95.00 18:23:01 2 2.69 0.00 1.80 0.94 0.07 94.51 18:23:01 3 2.42 0.00 1.95 0.44 0.08 95.12 18:24:01 all 0.17 0.00 0.05 0.00 0.00 99.79 18:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:24:01 1 0.50 0.00 0.05 0.00 0.00 99.45 18:24:01 2 0.10 0.00 0.05 0.00 0.00 99.85 18:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:25:01 all 0.15 0.00 0.05 0.00 0.01 99.80 18:25:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:25:01 1 0.42 0.00 0.07 0.00 0.02 99.50 18:25:01 2 0.10 0.00 0.07 0.00 0.02 99.82 18:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:26:02 all 0.18 0.00 0.05 0.00 0.01 99.76 18:26:02 0 0.02 0.00 0.05 0.00 0.02 99.92 18:26:02 1 0.57 0.00 0.05 0.00 0.00 99.38 18:26:02 2 0.05 0.00 0.05 0.00 0.02 99.88 18:26:02 3 0.08 0.00 0.03 0.00 0.02 99.87 18:27:01 all 0.17 0.00 0.05 0.00 0.04 99.75 18:27:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:27:01 1 0.51 0.00 0.03 0.00 0.07 99.39 18:27:01 2 0.07 0.00 0.03 0.00 0.03 99.86 18:27:01 3 0.05 0.00 0.08 0.00 0.03 99.83 18:28:01 all 0.08 0.00 0.03 0.00 0.01 99.88 18:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:28:01 1 0.28 0.00 0.07 0.00 0.03 99.62 18:28:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:28:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:29:01 all 0.04 0.00 0.03 0.00 0.01 99.92 18:29:01 0 0.00 0.00 0.03 0.00 0.00 99.97 18:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:29:01 2 0.07 0.00 0.03 0.00 0.03 99.87 18:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:30:01 all 0.15 0.00 0.05 0.00 0.01 99.80 18:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:30:01 1 0.48 0.00 0.05 0.00 0.02 99.45 18:30:01 2 0.07 0.00 0.08 0.00 0.02 99.83 18:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:31:01 1 0.47 0.00 0.03 0.00 0.00 99.50 18:31:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:32:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:32:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:32:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:33:01 all 10.24 0.00 7.15 3.24 0.11 79.26 18:33:01 0 9.95 0.00 7.08 4.41 0.15 78.41 18:33:01 1 9.99 0.00 7.31 3.08 0.10 79.51 18:33:01 2 10.69 0.00 6.83 2.43 0.10 79.95 18:33:01 3 10.31 0.00 7.38 3.06 0.09 79.17 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 13.30 0.00 9.55 4.39 0.53 72.22 18:34:01 0 13.49 0.00 9.48 4.27 0.45 72.31 18:34:01 1 15.13 0.00 11.04 4.83 0.48 68.52 18:34:01 2 13.28 0.00 9.20 5.51 0.60 71.41 18:34:01 3 11.32 0.00 8.49 2.96 0.59 76.64 Average: all 2.24 0.00 1.55 0.65 0.06 95.49 Average: 0 2.17 0.00 1.52 0.71 0.06 95.54 Average: 1 2.55 0.00 1.70 0.65 0.06 95.03 Average: 2 2.27 0.00 1.49 0.72 0.07 95.45 Average: 3 1.99 0.00 1.48 0.53 0.07 95.93