---> uname -a: Linux prd-centos7-docker-4c-2g-25006.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 829 140 0 867 942 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:7e:31:7b brd ff:ff:ff:ff:ff:ff inet 10.30.123.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe7e:317b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:80:06:0f 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:f6ff:fe80:60f/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) 02/04/21 _x86_64_ (4 CPU) 17:01:20 LINUX RESTART (4 CPU) 17:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:03:01 95.84 47.23 48.61 0.00 6989.45 20680.07 0.00 17:04:02 20.75 3.57 17.18 0.00 993.33 2088.89 0.00 17:05:01 0.39 0.00 0.39 0.00 0.00 6.68 0.00 17:06:01 0.63 0.00 0.63 0.00 0.00 7.18 0.00 17:07:01 0.25 0.00 0.25 0.00 0.00 3.79 0.00 17:08:01 0.40 0.00 0.40 0.00 0.00 6.42 0.00 17:09:02 0.27 0.00 0.27 0.00 0.00 2.72 0.00 17:10:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 17:11:01 25.42 2.43 22.99 0.00 350.43 12480.03 0.00 17:12:01 305.20 192.89 112.31 0.00 8632.16 23713.39 0.00 17:13:01 202.42 54.57 147.85 0.00 2924.91 30746.91 0.00 17:14:01 78.70 60.04 18.66 0.00 4850.43 2881.98 0.00 Average: 60.94 30.15 30.79 0.00 2062.92 7705.63 0.00 17:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 100128 0 627460 33.35 2620 1151336 1328592 45.34 456552 1123560 53460 17:04:02 181928 0 595524 31.65 2620 1101472 1119728 38.21 419584 1081756 20 17:05:01 182684 0 594764 31.61 2620 1101476 1110556 37.90 428936 1071368 8 17:06:01 181788 0 595600 31.65 2620 1101536 1110568 37.90 427928 1073856 20 17:07:01 181952 0 595488 31.65 2620 1101484 1109520 37.87 433676 1067944 8 17:08:01 179956 0 597480 31.75 2620 1101488 1109548 37.87 450184 1053948 16 17:09:02 184080 0 593352 31.54 2620 1101492 1067416 36.43 447736 1052468 16 17:10:01 183836 0 593592 31.55 2620 1101496 1067484 36.43 448168 1052468 8 17:11:01 67644 0 672188 35.73 2620 1139092 1502800 51.29 572312 1031376 93612 17:12:01 183516 0 711368 37.81 2620 984040 1618848 55.25 558708 890516 48 17:13:01 66436 0 832324 44.24 2108 980676 1414820 48.29 620248 852612 13132 17:14:01 77756 0 827444 43.98 1648 974696 1572092 53.65 613512 852140 66048 Average: 147642 0 653049 34.71 2496 1078357 1260998 43.04 489795 1017001 18866 17:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 eth0 275.33 191.01 1033.85 81.96 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:02 eth0 23.15 16.65 28.38 8.06 0.00 0.00 0.00 0.00 17:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:02 docker0 1.66 1.56 0.37 4.28 0.00 0.00 0.00 0.00 17:05:01 eth0 3.77 0.85 1.06 0.64 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 3.94 1.10 1.47 0.79 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 2.81 0.62 0.72 0.40 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 2.83 0.65 0.80 0.42 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 eth0 0.81 0.36 0.30 0.26 0.00 0.00 0.00 0.00 17:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.52 0.49 0.28 0.22 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 411.00 321.35 4066.85 27.26 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 74.74 67.85 230.47 53.71 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 veth8af2c6a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:12:01 docker0 39.69 40.83 3.59 198.55 0.00 0.00 0.00 0.00 17:13:01 veth9878b9b 29.88 40.69 2.03 214.83 0.00 0.00 0.00 0.00 17:13:01 eth0 411.98 338.92 3457.21 62.32 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 29.88 40.57 1.62 214.82 0.00 0.00 0.00 0.00 17:14:01 eth0 125.05 96.80 692.31 54.26 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 3.12 3.90 0.39 5.29 0.00 0.00 0.00 0.00 Average: eth0 111.12 86.24 791.84 24.16 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 6.21 7.25 0.50 35.26 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) 02/04/21 _x86_64_ (4 CPU) 17:01:20 LINUX RESTART (4 CPU) 17:02:02 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 11.67 0.00 6.51 3.65 25.24 52.93 17:03:01 0 8.54 0.00 6.15 3.24 27.80 54.28 17:03:01 1 9.84 0.00 6.11 5.13 25.48 53.45 17:03:01 2 17.54 0.00 6.09 2.23 23.89 50.26 17:03:01 3 11.05 0.00 7.71 3.95 23.67 53.62 17:04:02 all 1.05 0.00 1.34 0.42 7.03 90.17 17:04:02 0 0.82 0.00 1.27 0.16 6.89 90.85 17:04:02 1 0.99 0.00 1.56 0.32 6.99 90.14 17:04:02 2 1.25 0.00 1.29 0.23 7.12 90.12 17:04:02 3 1.13 0.00 1.23 0.97 7.12 89.55 17:05:01 all 0.08 0.00 0.04 0.00 1.10 98.78 17:05:01 0 0.03 0.00 0.03 0.00 0.76 99.17 17:05:01 1 0.13 0.00 0.05 0.00 1.16 98.65 17:05:01 2 0.10 0.00 0.05 0.00 1.03 98.82 17:05:01 3 0.03 0.00 0.03 0.00 1.46 98.47 17:06:01 all 0.10 0.00 0.10 0.00 1.19 98.60 17:06:01 0 0.05 0.00 0.05 0.00 0.83 99.07 17:06:01 1 0.07 0.00 0.05 0.00 1.40 98.48 17:06:01 2 0.28 0.00 0.21 0.00 1.78 97.73 17:06:01 3 0.00 0.00 0.10 0.00 0.76 99.14 17:07:01 all 0.07 0.00 0.04 0.00 1.79 98.09 17:07:01 0 0.03 0.00 0.02 0.00 1.06 98.89 17:07:01 1 0.05 0.00 0.08 0.02 2.47 97.39 17:07:01 2 0.20 0.00 0.03 0.00 2.23 97.54 17:07:01 3 0.02 0.00 0.03 0.00 1.39 98.56 17:08:01 all 0.07 0.00 0.15 0.00 2.91 96.87 17:08:01 0 0.07 0.00 0.03 0.00 2.64 97.26 17:08:01 1 0.03 0.00 0.44 0.00 3.14 96.38 17:08:01 2 0.15 0.00 0.08 0.00 3.22 96.56 17:08:01 3 0.02 0.00 0.05 0.00 2.66 97.28 17:09:02 all 0.05 0.00 0.09 0.00 2.68 97.18 17:09:02 0 0.02 0.00 0.08 0.00 3.65 96.25 17:09:02 1 0.02 0.00 0.11 0.00 2.85 97.02 17:09:02 2 0.16 0.00 0.08 0.00 3.10 96.66 17:09:02 3 0.00 0.00 0.07 0.00 1.10 98.83 17:10:01 all 0.07 0.00 0.05 0.00 2.21 97.67 17:10:01 0 0.08 0.00 0.05 0.00 3.48 96.39 17:10:01 1 0.07 0.00 0.05 0.00 1.80 98.08 17:10:01 2 0.08 0.00 0.07 0.00 2.67 97.18 17:10:01 3 0.05 0.00 0.03 0.00 0.86 99.06 17:11:01 all 1.45 0.00 1.29 0.25 18.32 78.68 17:11:01 0 1.85 0.00 1.43 0.09 20.29 76.33 17:11:01 1 1.32 0.00 1.30 0.42 18.94 78.02 17:11:01 2 1.04 0.00 1.11 0.02 17.19 80.64 17:11:01 3 1.61 0.00 1.33 0.49 16.85 79.72 17:12:01 all 4.85 0.00 4.58 3.20 26.28 61.10 17:12:01 0 4.39 0.00 4.57 2.37 26.94 61.73 17:12:01 1 4.33 0.00 4.47 2.91 26.18 62.11 17:12:01 2 4.32 0.00 4.69 3.91 25.66 61.42 17:12:01 3 6.37 0.00 4.58 3.62 26.31 59.12 17:13:01 all 5.28 0.00 6.05 1.60 27.91 59.16 17:13:01 0 5.11 0.00 5.93 1.74 29.13 58.10 17:13:01 1 4.75 0.00 5.86 1.85 28.03 59.51 17:13:01 2 6.02 0.00 7.43 0.92 27.16 58.46 17:13:01 3 5.24 0.00 5.02 1.88 27.31 60.55 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 4.59 0.00 4.18 2.06 14.22 74.95 17:14:01 0 2.38 0.00 4.27 0.35 17.25 75.75 17:14:01 1 2.40 0.00 3.00 1.78 13.17 79.65 17:14:01 2 7.05 0.00 4.18 0.92 13.47 74.37 17:14:01 3 6.64 0.00 5.28 5.25 12.95 69.89 Average: all 2.47 0.00 2.07 0.95 11.12 83.40 Average: 0 1.99 0.00 2.04 0.68 12.01 83.27 Average: 1 2.03 0.00 1.96 1.06 11.20 83.75 Average: 2 3.15 0.00 2.12 0.70 10.83 83.20 Average: 3 2.71 0.00 2.15 1.36 10.40 83.38