---> uname -a: Linux b7872d2b59cf 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-262 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-262@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 140 0 1025 1058 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) 09/20/20 _x86_64_ (4 CPU) 03:05:18 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:07:01 69.86 22.99 46.86 0.00 5681.83 5884.34 0.00 03:08:01 2.23 0.00 2.23 0.00 0.00 47.09 0.00 03:09:01 0.45 0.00 0.45 0.00 0.00 6.09 0.00 03:10:01 0.32 0.00 0.32 0.00 0.00 4.66 0.00 03:11:01 0.17 0.00 0.17 0.00 0.00 1.96 0.00 03:12:01 0.40 0.00 0.40 0.00 0.00 5.01 0.00 Average: 12.09 3.78 8.30 0.00 934.67 978.81 0.00 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 149044 0 589888 31.35 2620 1140004 1138412 38.85 438772 1134136 124 03:08:01 154764 0 584164 31.05 2620 1140008 1098848 37.50 437224 1130888 12 03:09:01 156504 0 582416 30.95 2620 1140016 1083428 36.98 437676 1128960 8 03:10:01 154252 0 584668 31.07 2620 1140016 1083644 36.98 442724 1126328 20 03:11:01 155512 0 583400 31.01 2620 1140024 1083428 36.98 446624 1121240 12 03:12:01 155612 0 583296 31.00 2620 1140028 1083524 36.98 447152 1121236 8 Average: 154281 0 584639 31.07 2620 1140016 1095214 37.38 441695 1127131 31 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 eth0 286.12 236.43 1236.31 196.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 37.36 30.99 3.42 107.80 0.00 0.00 0.00 0.00 03:08:01 eth0 0.55 0.33 0.62 0.04 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 1.05 0.12 0.09 0.01 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 eth0 1.02 0.60 0.55 0.37 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.57 39.12 203.61 32.47 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 6.15 5.10 0.56 17.73 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) 09/20/20 _x86_64_ (4 CPU) 03:05:18 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.29 0.00 4.55 2.16 17.04 62.96 03:07:01 0 12.68 0.00 5.18 0.54 18.77 62.84 03:07:01 1 12.01 0.00 4.18 0.70 17.88 65.23 03:07:01 2 16.72 0.00 4.31 2.63 15.19 61.15 03:07:01 3 11.90 0.00 4.55 4.77 16.27 62.51 03:08:01 all 0.08 0.00 0.05 0.00 0.62 99.25 03:08:01 0 0.12 0.00 0.07 0.00 0.68 99.14 03:08:01 1 0.05 0.00 0.05 0.00 0.78 99.12 03:08:01 2 0.12 0.00 0.07 0.00 0.56 99.25 03:08:01 3 0.03 0.00 0.02 0.00 0.45 99.50 03:09:01 all 0.07 0.00 0.03 0.00 0.24 99.65 03:09:01 0 0.15 0.00 0.02 0.00 0.27 99.57 03:09:01 1 0.02 0.00 0.05 0.00 0.25 99.68 03:09:01 2 0.12 0.00 0.05 0.00 0.18 99.65 03:09:01 3 0.02 0.00 0.02 0.00 0.27 99.70 03:10:01 all 0.11 0.00 0.04 0.01 0.31 99.53 03:10:01 0 0.07 0.00 0.05 0.03 0.40 99.45 03:10:01 1 0.32 0.00 0.05 0.00 0.22 99.42 03:10:01 2 0.05 0.00 0.03 0.00 0.33 99.58 03:10:01 3 0.00 0.00 0.02 0.00 0.30 99.68 03:11:01 all 0.10 0.00 0.05 0.00 0.42 99.44 03:11:01 0 0.02 0.00 0.02 0.00 0.10 99.87 03:11:01 1 0.30 0.00 0.03 0.00 0.85 98.82 03:11:01 2 0.05 0.00 0.10 0.00 0.46 99.39 03:11:01 3 0.03 0.00 0.05 0.00 0.25 99.67 03:12:01 all 0.10 0.00 0.02 0.00 0.37 99.50 03:12:01 0 0.02 0.00 0.02 0.00 0.07 99.90 03:12:01 1 0.33 0.00 0.02 0.00 0.65 99.01 03:12:01 2 0.03 0.00 0.05 0.00 0.42 99.50 03:12:01 3 0.02 0.00 0.02 0.00 0.37 99.60 Average: all 2.29 0.00 0.79 0.36 3.16 93.40 Average: 0 2.15 0.00 0.88 0.09 3.34 93.53 Average: 1 2.21 0.00 0.74 0.12 3.49 93.43 Average: 2 2.78 0.00 0.75 0.43 2.80 93.24 Average: 3 2.02 0.00 0.78 0.80 3.01 93.39