---> uname -a: Linux 2bb94e68e0ea 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 6.9G 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-256@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-256 ---> free -m: total used free shared buff/cache available Mem: 1837 632 117 0 1086 1099 Swap: 1023 1 1022 ---> 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 08/14/20 _x86_64_ (4 CPU) 17:23:11 LINUX RESTART 17:24:01 tps rtps wtps bread/s bwrtn/s 17:25:01 59.76 14.88 44.88 4952.30 5743.05 17:26:01 1.76 0.00 1.76 0.00 31.98 17:27:01 0.20 0.00 0.20 0.00 2.03 17:28:01 0.27 0.00 0.27 0.00 3.61 17:29:01 0.28 0.00 0.28 0.00 4.18 17:30:01 0.42 0.00 0.42 0.00 5.03 17:31:01 0.30 0.02 0.28 0.13 2.71 17:32:01 0.17 0.00 0.17 0.00 1.48 17:33:02 0.27 0.00 0.27 0.00 3.38 17:34:01 0.25 0.00 0.25 0.00 2.90 17:35:01 0.40 0.00 0.40 0.00 5.56 17:36:01 0.20 0.00 0.20 0.00 1.92 17:37:01 0.20 0.00 0.20 0.00 1.63 17:38:01 0.52 0.00 0.52 0.00 7.56 17:39:01 0.45 0.20 0.25 6.26 2.81 17:40:01 1.02 0.00 1.02 0.00 18.55 17:41:01 0.23 0.00 0.23 0.00 3.06 Average: 3.93 0.89 3.04 292.18 344.19 17:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:25:01 179496 1702060 90.46 2620 1155024 1115920 38.08 414960 1126424 12 17:26:01 181420 1700136 90.36 2620 1155028 1110096 37.89 415612 1124324 8 17:27:01 182064 1699492 90.32 2620 1155036 1085436 37.04 416536 1123156 16 17:28:01 181072 1700484 90.38 2620 1155036 1085448 37.04 418520 1122568 8 17:29:01 181404 1700152 90.36 2620 1155040 1085424 37.04 426620 1114224 8 17:30:01 181928 1699628 90.33 2620 1155048 1080284 36.87 426260 1114072 8 17:31:01 182224 1699332 90.32 2620 1155052 1076172 36.73 426096 1113844 8 17:32:01 182396 1699160 90.31 2620 1155060 1076172 36.73 418804 1121268 8 17:33:02 182216 1699340 90.32 2620 1155064 1076172 36.73 418588 1121268 8 17:34:01 179548 1702008 90.46 2620 1155072 1076232 36.73 421584 1121372 8 17:35:01 179636 1701920 90.45 2620 1155072 1076220 36.73 421528 1121372 12 17:36:01 179916 1701640 90.44 2620 1155080 1076172 36.73 421288 1121376 8 17:37:01 179644 1701912 90.45 2620 1155084 1076172 36.73 421156 1121372 12 17:38:01 178948 1702608 90.49 2620 1155088 1076328 36.73 422280 1121372 20 17:39:01 178144 1703412 90.53 2620 1155124 1076364 36.73 422996 1120936 12 17:40:01 178472 1703084 90.51 2620 1155128 1076268 36.73 422460 1120936 20 17:41:01 179096 1702460 90.48 2620 1155132 1076172 36.73 421920 1120936 8 Average: 180448 1701108 90.41 2620 1155069 1082415 36.94 421012 1120636 11 17:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:25:01 eth0 315.51 208.45 790.40 176.79 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 38.28 32.55 3.09 106.01 0.00 0.00 0.00 17:26:01 eth0 1.00 0.63 0.57 0.40 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 eth0 9.34 0.45 1.26 0.39 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 eth0 1.47 0.62 0.60 0.37 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 0.67 0.35 0.35 0.26 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.25 0.12 0.07 0.04 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.22 0.07 0.02 0.01 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 17:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 0.19 0.15 0.08 0.07 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 0.20 0.17 0.09 0.01 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 7.68 0.07 0.67 0.01 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 5.18 1.15 1.58 0.94 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 3.56 0.73 0.84 0.50 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.73 0.43 0.34 0.21 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.41 12.58 46.96 10.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.26 1.92 0.18 6.25 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) 08/14/20 _x86_64_ (4 CPU) 17:23:11 LINUX RESTART 17:24:01 CPU %user %nice %system %iowait %steal %idle 17:25:01 all 6.69 0.00 2.59 2.53 0.03 88.16 17:25:01 0 7.12 0.00 2.93 0.77 0.03 89.15 17:25:01 1 5.10 0.00 2.33 0.29 0.03 92.25 17:25:01 2 7.30 0.00 2.47 3.56 0.05 86.63 17:25:01 3 7.24 0.00 2.62 5.48 0.03 84.62 17:26:01 all 0.10 0.00 0.05 0.00 0.00 99.84 17:26:01 0 0.08 0.00 0.05 0.00 0.00 99.87 17:26:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:26:01 2 0.05 0.00 0.03 0.00 0.02 99.90 17:26:01 3 0.25 0.00 0.08 0.00 0.00 99.67 17:27:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:27:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:27:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:27:01 2 0.18 0.00 0.03 0.00 0.00 99.78 17:27:01 3 0.38 0.00 0.03 0.00 0.00 99.58 17:28:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:28:01 1 0.08 0.00 0.08 0.00 0.00 99.83 17:28:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:29:01 all 0.11 0.00 0.06 0.00 0.00 99.83 17:29:01 0 0.07 0.00 0.15 0.00 0.00 99.78 17:29:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:29:01 2 0.28 0.00 0.03 0.00 0.00 99.68 17:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:30:01 all 0.15 0.00 0.04 0.00 0.00 99.81 17:30:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:30:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:31:01 all 0.16 0.00 0.02 0.00 0.00 99.82 17:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:31:01 1 0.07 0.00 0.05 0.02 0.00 99.87 17:31:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:31:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:32:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:32:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:32:01 2 0.50 0.00 0.02 0.00 0.00 99.48 17:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:33:02 all 0.06 0.00 0.03 0.00 0.00 99.91 17:33:02 0 0.02 0.00 0.02 0.00 0.00 99.97 17:33:02 1 0.08 0.00 0.07 0.00 0.00 99.85 17:33:02 2 0.12 0.00 0.03 0.00 0.00 99.85 17:33:02 3 0.02 0.00 0.02 0.00 0.00 99.97 17:34:01 all 0.13 0.00 0.03 0.00 0.00 99.83 17:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:34:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:34:01 2 0.46 0.00 0.03 0.00 0.00 99.51 17:34:01 3 0.02 0.00 0.03 0.00 0.02 99.93 17:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 17:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:35:01 1 0.07 0.00 0.03 0.00 0.00 99.90 17:35:01 2 0.50 0.00 0.03 0.00 0.00 99.47 17:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:36:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:36:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:36:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:37:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:37:01 1 0.05 0.00 0.05 0.00 0.02 99.88 17:37:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:37:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:38:01 all 0.13 0.00 0.05 0.00 0.03 99.80 17:38:01 0 0.03 0.00 0.05 0.00 0.02 99.90 17:38:01 1 0.12 0.00 0.08 0.00 0.03 99.77 17:38:01 2 0.32 0.00 0.05 0.00 0.03 99.60 17:38:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:39:01 all 0.17 0.00 0.07 0.00 0.00 99.76 17:39:01 0 0.07 0.00 0.10 0.00 0.02 99.82 17:39:01 1 0.05 0.00 0.08 0.00 0.00 99.87 17:39:01 2 0.40 0.00 0.07 0.00 0.00 99.53 17:39:01 3 0.15 0.00 0.05 0.00 0.00 99.80 17:40:01 all 0.17 0.00 0.03 0.00 0.00 99.80 17:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:40:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:40:01 2 0.03 0.00 0.00 0.00 0.00 99.97 17:40:01 3 0.52 0.00 0.03 0.00 0.00 99.45 17:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:41:01 1 0.27 0.00 0.03 0.00 0.02 99.68 17:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:41:01 3 0.28 0.00 0.02 0.00 0.00 99.70 Average: all 0.52 0.00 0.19 0.15 0.01 99.14 Average: 0 0.45 0.00 0.21 0.05 0.00 99.29 Average: 1 0.37 0.00 0.19 0.02 0.01 99.42 Average: 2 0.75 0.00 0.17 0.21 0.01 98.86 Average: 3 0.53 0.00 0.18 0.32 0.00 98.97