---> uname -a: Linux prd-centos7-docker-4c-2g-9346.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 6.8G 43.1G 14% / 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 6.8G 43.1G 14% /facter-os /dev/vda1 50.0G 6.8G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.8G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.8G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.8G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.8G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.8G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-182 /dev/vda1 50.0G 6.8G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-182@tmp /dev/vda1 50.0G 6.8G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.8G 43.1G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 670 93 0 1073 1065 Swap: 1023 0 1023 ---> 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:ea:9c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.123.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:feea:9c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ab:42:08:53 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:abff:fe42:853/64 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) 10/28/20 _x86_64_ (4 CPU) 01:37:24 LINUX RESTART (4 CPU) 01:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:39:01 65.70 18.90 46.80 0.00 5234.95 4903.06 0.00 01:40:01 2.08 0.00 2.08 0.00 0.00 42.89 0.00 01:41:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 01:42:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 01:43:01 0.65 0.00 0.65 0.00 0.00 8.36 0.00 01:44:01 0.75 0.00 0.75 0.00 0.00 8.63 0.00 01:45:01 0.42 0.02 0.40 0.00 0.13 6.71 0.00 01:46:01 0.17 0.00 0.17 0.00 0.00 1.35 0.00 01:47:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 01:48:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 01:49:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 01:50:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 01:51:01 0.30 0.00 0.30 0.00 0.00 4.50 0.00 01:52:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 01:53:01 144.96 70.92 74.05 0.00 7113.43 18886.73 0.00 Average: 14.44 5.99 8.45 0.00 823.60 1592.56 0.00 01:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 169824 0 553892 29.44 2620 1155220 1105316 37.72 426736 1125548 132 01:40:01 171104 0 552604 29.37 2620 1155228 1104872 37.71 426796 1124396 20 01:41:01 173940 0 549764 29.22 2620 1155232 1079984 36.86 425112 1123552 8 01:42:01 173052 0 550652 29.27 2620 1155232 1079984 36.86 426880 1122980 12 01:43:01 171816 0 551880 29.33 2620 1155240 1080176 36.86 433324 1118044 8 01:44:01 172236 0 551456 29.31 2620 1155244 1080140 36.86 432936 1118036 12 01:45:01 173156 0 550524 29.26 2620 1155256 1079984 36.86 432068 1118036 8 01:46:01 172188 0 551488 29.31 2620 1155260 1080116 36.86 427992 1122932 20 01:47:01 172800 0 550868 29.28 2620 1155268 1079984 36.86 427188 1122932 16 01:48:01 173288 0 550376 29.25 2620 1155272 1079984 36.86 420228 1130020 8 01:49:01 172228 0 551436 29.31 2620 1155272 1080092 36.86 420664 1130020 16 01:50:01 171900 0 551756 29.32 2620 1155280 1080092 36.86 421084 1130020 8 01:51:01 171352 0 552300 29.35 2620 1155284 1080264 36.87 421448 1130052 16 01:52:01 172008 0 551640 29.32 2620 1155288 1080192 36.87 420964 1130052 12 01:53:01 178948 0 619060 32.90 2620 1080928 1184172 40.41 431204 1058616 32 Average: 172656 0 555980 29.55 2620 1150300 1090357 37.21 426308 1120349 22 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 eth0 471.68 272.69 1026.04 87.96 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 1.95 1.60 0.36 3.73 0.00 0.00 0.00 0.00 01:40:01 eth0 0.53 0.28 0.27 0.17 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 eth0 1.53 0.53 0.59 0.36 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 0.73 0.48 0.41 0.27 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.35 0.08 0.03 0.04 0.00 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.80 0.43 0.30 0.21 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.63 0.08 0.04 0.01 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 eth0 1.57 0.55 0.60 0.33 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 2.03 0.27 0.42 0.20 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 2.68 0.97 0.94 0.60 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 0.90 0.45 0.53 0.39 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 240.12 192.49 2180.46 21.19 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.32 31.32 214.13 7.46 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 0.13 0.11 0.02 0.25 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) 10/28/20 _x86_64_ (4 CPU) 01:37:24 LINUX RESTART (4 CPU) 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 12.17 0.00 4.40 1.85 0.03 81.56 01:39:01 0 12.27 0.00 5.17 2.01 0.02 80.54 01:39:01 1 11.51 0.00 4.20 0.66 0.05 83.57 01:39:01 2 12.20 0.00 4.48 2.51 0.02 80.80 01:39:01 3 12.69 0.00 3.74 2.21 0.03 81.32 01:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:40:01 1 0.07 0.00 0.08 0.00 0.00 99.85 01:40:01 2 0.10 0.00 0.08 0.00 0.00 99.82 01:40:01 3 0.52 0.00 0.02 0.00 0.00 99.47 01:41:01 all 0.17 0.00 0.05 0.00 0.00 99.79 01:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 01:41:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:41:01 2 0.08 0.00 0.07 0.00 0.00 99.85 01:41:01 3 0.48 0.00 0.02 0.00 0.00 99.50 01:42:01 all 0.15 0.00 0.03 0.00 0.00 99.81 01:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:42:01 1 0.05 0.00 0.07 0.00 0.02 99.87 01:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:42:01 3 0.52 0.00 0.02 0.00 0.00 99.47 01:43:01 all 0.07 0.00 0.08 0.00 0.00 99.85 01:43:01 0 0.02 0.00 0.17 0.00 0.00 99.82 01:43:01 1 0.07 0.00 0.07 0.00 0.00 99.87 01:43:01 2 0.05 0.00 0.05 0.00 0.02 99.88 01:43:01 3 0.15 0.00 0.03 0.00 0.00 99.82 01:44:01 all 0.14 0.00 0.04 0.00 0.00 99.82 01:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 01:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:44:01 3 0.42 0.00 0.02 0.00 0.00 99.57 01:45:01 all 0.08 0.00 0.03 0.00 0.00 99.89 01:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:45:01 3 0.22 0.00 0.03 0.02 0.00 99.73 01:46:01 all 0.18 0.00 0.03 0.00 0.00 99.79 01:46:01 0 0.12 0.00 0.05 0.00 0.00 99.83 01:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:46:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:47:01 all 0.16 0.00 0.03 0.00 0.01 99.81 01:47:01 0 0.05 0.00 0.05 0.00 0.02 99.88 01:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:47:01 3 0.52 0.00 0.02 0.00 0.02 99.45 01:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 01:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:48:01 1 0.05 0.00 0.02 0.00 0.00 99.93 01:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 01:48:01 3 0.50 0.00 0.02 0.00 0.00 99.48 01:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:49:01 0 0.08 0.00 0.03 0.00 0.00 99.88 01:49:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:49:01 3 0.53 0.00 0.05 0.00 0.00 99.42 01:49:01 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 0.18 0.00 0.05 0.00 0.00 99.78 01:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:50:01 1 0.07 0.00 0.05 0.00 0.00 99.88 01:50:01 2 0.08 0.00 0.05 0.00 0.00 99.87 01:50:01 3 0.53 0.00 0.05 0.00 0.00 99.42 01:51:01 all 0.17 0.00 0.03 0.00 0.01 99.79 01:51:01 0 0.45 0.00 0.02 0.00 0.00 99.53 01:51:01 1 0.12 0.00 0.05 0.00 0.02 99.82 01:51:01 2 0.10 0.00 0.02 0.00 0.00 99.88 01:51:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 01:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:52:01 1 0.07 0.00 0.10 0.00 0.00 99.83 01:52:01 2 0.52 0.00 0.02 0.00 0.00 99.47 01:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 01:53:01 all 6.16 0.00 4.41 1.64 0.05 87.75 01:53:01 0 5.68 0.00 4.54 1.10 0.05 88.63 01:53:01 1 6.07 0.00 4.59 1.46 0.05 87.83 01:53:01 2 7.15 0.00 4.81 3.04 0.03 84.97 01:53:01 3 5.73 0.00 3.72 0.95 0.05 89.56 Average: all 1.34 0.00 0.62 0.23 0.01 97.81 Average: 0 1.24 0.00 0.68 0.20 0.01 97.86 Average: 1 1.21 0.00 0.62 0.14 0.01 98.02 Average: 2 1.36 0.00 0.65 0.37 0.00 97.63 Average: 3 1.55 0.00 0.52 0.21 0.01 97.72