---> uname -a: Linux prd-centos7-docker-4c-2g-3800.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/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 807 156 0 873 966 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:44:e8:3e brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85589sec preferred_lft 85589sec inet6 fe80::f816:3eff:fe44:e83e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7a:80:cb:8a 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::42:7aff:fe80:cb8a/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) 05/09/21 _x86_64_ (4 CPU) 10:49:53 LINUX RESTART (4 CPU) 10:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:52:01 1.95 0.00 1.95 0.00 0.00 41.89 0.00 10:53:01 0.38 0.00 0.38 0.00 0.00 6.08 0.00 10:54:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 10:55:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 10:56:01 0.20 0.00 0.20 0.00 0.00 3.51 0.00 10:57:02 0.27 0.00 0.27 0.00 0.00 3.75 0.00 10:58:01 0.25 0.00 0.25 0.00 0.00 3.42 0.00 10:59:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 11:00:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 11:01:01 0.25 0.02 0.23 0.00 0.13 2.30 0.00 11:02:01 278.01 159.33 118.68 0.00 8052.93 35566.67 0.00 11:03:01 225.57 75.23 150.33 0.00 4426.63 36495.02 0.00 Average: 42.42 19.60 22.83 0.00 1042.59 6025.19 0.00 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 146984 0 597652 31.76 2620 1134288 1116504 38.10 433328 1103072 12 10:53:01 143916 0 600708 31.93 2620 1134300 1106200 37.75 433416 1105656 8 10:54:01 142668 0 601952 31.99 2620 1134304 1101132 37.58 447568 1093340 16 10:55:01 142836 0 601784 31.98 2620 1134304 1101084 37.58 446440 1094684 12 10:56:01 141240 0 603372 32.07 2620 1134312 1101144 37.58 444524 1098284 8 10:57:02 140040 0 604568 32.13 2620 1134316 1101072 37.58 445908 1098228 8 10:58:01 136456 0 608148 32.32 2620 1134320 1100132 37.55 448904 1098228 8 10:59:01 138952 0 605648 32.19 2620 1134324 1085644 37.05 447240 1097924 8 11:00:01 136868 0 607724 32.30 2620 1134332 1086032 37.06 449176 1097924 8 11:01:01 136556 0 608032 32.32 2620 1134336 1088308 37.14 449136 1097840 8 11:02:01 81308 0 777732 41.33 2596 1019908 1350456 46.09 565288 961720 78240 11:03:01 270384 0 753524 40.05 1492 856144 1197032 40.85 561448 716196 48 Average: 146517 0 630904 33.53 2524 1101599 1127895 38.49 464365 1055258 6532 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 eth0 4.31 1.40 2.09 0.81 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 eth0 2.50 0.52 0.66 0.39 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 eth0 4.41 0.77 1.09 0.56 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 eth0 2.80 0.78 0.92 0.59 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 eth0 3.66 0.68 0.88 0.49 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:02 eth0 1.68 0.82 0.83 0.59 0.00 0.00 0.00 0.00 10:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 2.96 2.93 0.43 15.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 eth0 0.60 0.07 0.06 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 eth0 6.26 5.83 0.66 13.55 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 eth0 0.85 0.58 0.42 0.28 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 eth0 466.34 413.21 4464.71 37.86 0.00 0.00 0.00 0.00 11:02:01 vethf9dd1bf 80.80 83.61 7.18 389.67 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 80.80 83.48 6.08 389.66 0.00 0.00 0.00 0.00 11:03:01 veth2deedd0 2.03 1.48 0.32 0.29 0.00 0.00 0.00 0.00 11:03:01 eth0 451.45 397.95 3516.63 109.88 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 35.87 39.63 2.40 259.16 0.00 0.00 0.00 0.00 Average: veth2deedd0 0.17 0.12 0.03 0.02 0.00 0.00 0.00 0.00 Average: eth0 79.16 68.95 667.38 15.01 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 9.75 10.29 0.71 54.20 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) 05/09/21 _x86_64_ (4 CPU) 10:49:53 LINUX RESTART (4 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 0.20 0.00 0.07 0.00 0.01 99.71 10:52:01 0 0.08 0.00 0.07 0.00 0.02 99.83 10:52:01 1 0.52 0.00 0.08 0.00 0.02 99.38 10:52:01 2 0.07 0.00 0.07 0.00 0.02 99.85 10:52:01 3 0.15 0.00 0.08 0.00 0.00 99.77 10:53:01 all 0.19 0.00 0.08 0.00 0.05 99.67 10:53:01 0 0.58 0.00 0.07 0.00 0.05 99.30 10:53:01 1 0.03 0.00 0.10 0.00 0.03 99.83 10:53:01 2 0.08 0.00 0.07 0.00 0.10 99.75 10:53:01 3 0.07 0.00 0.10 0.00 0.03 99.80 10:54:01 all 0.14 0.00 0.04 0.00 0.07 99.75 10:54:01 0 0.43 0.00 0.03 0.00 0.07 99.47 10:54:01 1 0.05 0.00 0.03 0.00 0.07 99.85 10:54:01 2 0.05 0.00 0.03 0.00 0.13 99.78 10:54:01 3 0.03 0.00 0.07 0.00 0.02 99.88 10:55:01 all 0.16 0.00 0.04 0.00 0.05 99.75 10:55:01 0 0.47 0.00 0.03 0.00 0.03 99.47 10:55:01 1 0.12 0.00 0.08 0.00 0.03 99.77 10:55:01 2 0.03 0.00 0.02 0.00 0.10 99.85 10:55:01 3 0.02 0.00 0.03 0.00 0.03 99.92 10:56:01 all 0.15 0.00 0.10 0.00 0.02 99.74 10:56:01 0 0.33 0.00 0.07 0.00 0.03 99.57 10:56:01 1 0.07 0.00 0.13 0.00 0.00 99.80 10:56:01 2 0.07 0.00 0.08 0.00 0.03 99.82 10:56:01 3 0.12 0.00 0.12 0.00 0.00 99.77 10:57:02 all 0.16 0.00 0.04 0.00 0.00 99.80 10:57:02 0 0.52 0.00 0.03 0.00 0.00 99.45 10:57:02 1 0.05 0.00 0.03 0.00 0.00 99.92 10:57:02 2 0.05 0.00 0.05 0.00 0.02 99.88 10:57:02 3 0.03 0.00 0.03 0.00 0.00 99.93 10:58:01 all 0.18 0.00 0.08 0.00 0.01 99.73 10:58:01 0 0.14 0.00 0.10 0.00 0.00 99.76 10:58:01 1 0.24 0.00 0.07 0.00 0.02 99.68 10:58:01 2 0.17 0.00 0.03 0.00 0.02 99.78 10:58:01 3 0.19 0.00 0.10 0.00 0.02 99.70 10:59:01 all 0.02 0.00 0.02 0.00 0.00 99.96 10:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:59:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:00:01 all 0.28 0.00 0.06 0.00 0.00 99.65 11:00:01 0 0.28 0.00 0.05 0.00 0.00 99.67 11:00:01 1 0.10 0.00 0.08 0.00 0.00 99.82 11:00:01 2 0.48 0.00 0.07 0.00 0.02 99.43 11:00:01 3 0.25 0.00 0.05 0.00 0.00 99.70 11:01:01 all 0.15 0.00 0.05 0.00 0.00 99.80 11:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 11:01:01 1 0.40 0.00 0.05 0.00 0.00 99.55 11:01:01 2 0.13 0.00 0.05 0.00 0.00 99.82 11:01:01 3 0.03 0.00 0.03 0.02 0.00 99.92 11:02:01 all 9.84 0.00 6.73 3.44 0.10 79.89 11:02:01 0 9.95 0.00 7.17 3.24 0.09 79.55 11:02:01 1 9.12 0.00 6.65 3.60 0.12 80.52 11:02:01 2 9.79 0.00 6.74 4.27 0.10 79.09 11:02:01 3 10.52 0.00 6.36 2.63 0.10 80.39 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 12.46 0.00 9.54 3.39 0.16 74.45 11:03:01 0 16.13 0.00 10.54 3.47 0.14 69.72 11:03:01 1 11.37 0.00 8.98 4.00 0.15 75.49 11:03:01 2 11.64 0.00 9.67 2.78 0.19 75.73 11:03:01 3 10.75 0.00 8.97 3.29 0.16 76.83 Average: all 1.95 0.00 1.37 0.56 0.04 96.08 Average: 0 2.35 0.00 1.48 0.54 0.03 95.59 Average: 1 1.80 0.00 1.33 0.62 0.04 96.21 Average: 2 1.84 0.00 1.38 0.58 0.06 96.14 Average: 3 1.81 0.00 1.30 0.48 0.03 96.38