---> uname -a: Linux prd-centos7-docker-4c-2g-12570.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 815 130 0 891 967 Swap: 1023 4 1019 ---> 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:cd:e9:9b brd ff:ff:ff:ff:ff:ff inet 10.30.122.133/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fecd:e99b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:bf:9e:5e 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::42:8cff:febf:9e5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 19:34:18 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:36:01 67.00 20.53 46.47 0.00 5496.74 4891.97 0.00 19:37:01 2.61 0.00 2.61 0.00 0.00 57.06 0.00 19:38:01 0.57 0.00 0.57 0.00 0.00 8.71 0.00 19:39:01 0.15 0.00 0.15 0.00 0.00 2.00 0.00 19:40:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 19:41:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 19:42:01 0.22 0.02 0.20 0.00 0.13 1.88 0.00 19:43:02 0.23 0.00 0.23 0.00 0.00 3.36 0.00 19:44:01 236.42 140.99 95.43 0.00 6773.41 33823.62 0.00 19:45:01 274.68 108.89 165.80 0.00 5671.50 32038.52 0.00 Average: 58.00 26.87 31.13 0.00 1786.97 7044.53 0.00 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 177280 0 596352 31.69 2620 1105304 1155312 39.43 429912 1115152 132 19:37:01 182300 0 591324 31.43 2620 1105312 1114972 38.05 428136 1112536 8 19:38:01 186324 0 587296 31.21 2620 1105316 1073804 36.65 426704 1110928 16 19:39:01 184584 0 589032 31.31 2620 1105320 1073964 36.65 429140 1110344 12 19:40:01 183944 0 589664 31.34 2620 1105328 1074088 36.66 436560 1104028 20 19:41:01 181888 0 591716 31.45 2620 1105332 1074100 36.66 445484 1096580 8 19:42:01 184340 0 589256 31.32 2620 1105340 1073764 36.65 449744 1090460 16 19:43:02 183792 0 589744 31.34 2620 1105400 1073884 36.65 450584 1090476 28 19:44:01 79340 0 751220 39.93 2596 1048400 1352900 46.17 540040 1037576 7756 19:45:01 152236 0 751976 39.97 1492 975852 1316208 44.92 592800 841500 300 Average: 169603 0 622758 33.10 2505 1086690 1138300 38.85 462910 1070958 830 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 eth0 303.73 216.67 1022.44 89.58 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 1.95 1.63 0.40 3.93 0.00 0.00 0.00 0.00 19:37:01 eth0 3.26 0.78 1.22 0.56 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 4.54 0.30 0.63 0.20 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 eth0 5.64 1.05 1.41 0.76 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 eth0 2.28 1.16 1.15 0.85 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 eth0 0.77 0.57 0.41 0.27 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:02 eth0 0.57 0.30 0.27 0.17 0.00 0.00 0.00 0.00 19:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 vethe556475 22.01 20.50 2.44 62.99 0.00 0.00 0.00 0.00 19:44:01 eth0 450.03 398.56 4214.72 36.95 0.00 0.00 0.00 0.00 19:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 docker0 22.01 20.40 2.14 62.98 0.00 0.00 0.00 0.00 19:45:01 eth0 431.78 373.17 3457.83 93.26 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 vethaa1489a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:45:01 docker0 12.24 13.97 1.07 126.78 0.00 0.00 0.00 0.00 Average: eth0 119.81 98.83 865.04 22.25 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: vethaa1489a 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.59 3.57 0.36 19.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 19:34:18 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 12.50 0.00 4.94 1.57 12.57 68.42 19:36:01 0 9.27 0.00 4.98 0.67 14.58 70.51 19:36:01 1 12.87 0.00 4.90 1.46 12.13 68.64 19:36:01 2 16.76 0.00 4.90 3.64 11.68 63.02 19:36:01 3 11.27 0.00 4.98 0.58 11.83 71.35 19:37:01 all 0.15 0.00 0.12 0.00 0.57 99.17 19:37:01 0 0.10 0.00 0.12 0.00 0.56 99.22 19:37:01 1 0.12 0.00 0.15 0.00 0.30 99.43 19:37:01 2 0.30 0.00 0.10 0.00 0.70 98.90 19:37:01 3 0.07 0.00 0.12 0.00 0.71 99.10 19:38:01 all 0.13 0.00 0.05 0.00 0.68 99.14 19:38:01 0 0.03 0.00 0.05 0.00 1.19 98.73 19:38:01 1 0.03 0.00 0.03 0.00 0.38 99.55 19:38:01 2 0.43 0.00 0.08 0.00 0.80 98.69 19:38:01 3 0.03 0.00 0.05 0.00 0.33 99.58 19:39:01 all 0.10 0.00 0.02 0.00 0.76 99.12 19:39:01 0 0.03 0.00 0.03 0.00 0.84 99.09 19:39:01 1 0.02 0.00 0.02 0.00 0.76 99.21 19:39:01 2 0.28 0.00 0.02 0.00 1.06 98.64 19:39:01 3 0.05 0.00 0.02 0.00 0.38 99.55 19:40:01 all 0.16 0.00 0.05 0.00 0.41 99.38 19:40:01 0 0.07 0.00 0.13 0.00 0.43 99.37 19:40:01 1 0.07 0.00 0.03 0.00 0.17 99.73 19:40:01 2 0.42 0.00 0.02 0.00 0.52 99.05 19:40:01 3 0.08 0.00 0.03 0.00 0.51 99.37 19:41:01 all 0.10 0.00 0.10 0.00 0.25 99.55 19:41:01 0 0.03 0.00 0.30 0.00 0.13 99.53 19:41:01 1 0.00 0.00 0.02 0.00 0.10 99.88 19:41:01 2 0.32 0.00 0.05 0.00 0.22 99.42 19:41:01 3 0.03 0.00 0.05 0.00 0.56 99.35 19:42:01 all 0.10 0.00 0.05 0.00 0.13 99.72 19:42:01 0 0.02 0.00 0.07 0.00 0.10 99.82 19:42:01 1 0.03 0.00 0.02 0.00 0.05 99.90 19:42:01 2 0.30 0.00 0.05 0.00 0.10 99.55 19:42:01 3 0.07 0.00 0.05 0.00 0.28 99.60 19:43:02 all 0.15 0.00 0.03 0.00 0.07 99.74 19:43:02 0 0.03 0.00 0.02 0.00 0.08 99.87 19:43:02 1 0.03 0.00 0.03 0.00 0.07 99.87 19:43:02 2 0.47 0.00 0.00 0.00 0.07 99.47 19:43:02 3 0.08 0.00 0.08 0.00 0.07 99.77 19:44:01 all 7.58 0.00 5.75 2.02 5.52 79.12 19:44:01 0 7.01 0.00 6.30 2.12 5.74 78.82 19:44:01 1 6.65 0.00 4.98 2.44 5.26 80.68 19:44:01 2 6.91 0.00 5.88 1.64 5.92 79.66 19:44:01 3 9.79 0.00 5.85 1.89 5.18 77.30 19:45:01 all 10.51 0.00 8.78 3.15 6.26 71.31 19:45:01 0 11.40 0.00 9.41 3.35 6.48 69.37 19:45:01 1 10.03 0.00 8.26 2.37 6.60 72.75 19:45:01 2 10.12 0.00 8.48 2.76 5.70 72.93 19:45:01 3 10.49 0.00 8.99 4.13 6.25 70.13 Average: all 3.10 0.00 1.94 0.66 2.70 91.60 Average: 0 2.75 0.00 2.08 0.59 3.02 91.56 Average: 1 2.95 0.00 1.81 0.61 2.56 92.06 Average: 2 3.58 0.00 1.91 0.79 2.64 91.08 Average: 3 3.12 0.00 1.96 0.63 2.58 91.69