---> uname -a: Linux b7e2e9343392 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 7.2G 42.7G 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 7.2G 42.7G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.7G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-237 /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-237@tmp /dev/vda1 50.0G 7.2G 42.7G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 669 122 0 1045 1062 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) 06/10/20 _x86_64_ (4 CPU) 11:41:57 LINUX RESTART 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 27.20 8.83 18.36 4286.36 2571.41 11:45:01 0.40 0.00 0.40 0.00 5.94 11:46:01 0.28 0.00 0.28 0.00 3.15 11:47:01 0.28 0.00 0.28 0.00 3.23 11:48:01 0.72 0.00 0.72 0.00 9.47 11:49:01 103.46 50.12 53.35 4857.28 10191.48 Average: 22.11 9.85 12.26 1526.44 2136.34 11:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 164852 1716704 91.24 2620 1131480 1140424 38.92 420836 1136492 20 11:45:01 171056 1710500 90.91 2620 1131484 1083224 36.97 420348 1132640 16 11:46:01 169704 1711852 90.98 2620 1131492 1083520 36.98 421668 1132640 8 11:47:01 168452 1713104 91.05 2620 1131492 1083436 36.98 425148 1129948 8 11:48:01 168932 1712624 91.02 2620 1131500 1083364 36.97 429800 1124936 8 11:49:01 63500 1818056 96.63 2620 1131352 1516620 51.76 576060 1058924 106392 Average: 151083 1730473 91.97 2620 1131467 1165098 39.76 448977 1119263 17742 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:44:01 eth0 77.11 67.65 398.67 87.58 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 25.63 21.56 2.43 60.33 0.00 0.00 0.00 11:45:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 eth0 0.95 0.45 0.32 0.20 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 eth0 0.47 0.32 0.27 0.20 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 eth0 101.71 53.35 2326.07 12.92 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.24 20.37 455.53 16.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.27 3.59 0.40 10.05 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) 06/10/20 _x86_64_ (4 CPU) 11:41:57 LINUX RESTART 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 2.93 0.00 1.59 0.54 3.27 91.67 11:44:01 0 3.23 0.00 1.67 0.62 3.68 90.79 11:44:01 1 2.59 0.00 1.55 1.10 3.14 91.62 11:44:01 2 2.55 0.00 1.77 0.22 3.27 92.20 11:44:01 3 3.34 0.00 1.34 0.25 2.98 92.09 11:45:01 all 0.11 0.00 0.05 0.00 0.25 99.58 11:45:01 0 0.05 0.00 0.05 0.00 0.20 99.70 11:45:01 1 0.20 0.00 0.07 0.00 0.47 99.27 11:45:01 2 0.18 0.00 0.07 0.00 0.28 99.47 11:45:01 3 0.03 0.00 0.03 0.00 0.07 99.87 11:46:01 all 0.13 0.00 0.04 0.00 0.21 99.62 11:46:01 0 0.03 0.00 0.03 0.00 0.25 99.68 11:46:01 1 0.08 0.00 0.02 0.00 0.18 99.72 11:46:01 2 0.38 0.00 0.05 0.00 0.37 99.20 11:46:01 3 0.03 0.00 0.05 0.00 0.05 99.87 11:47:01 all 0.12 0.00 0.04 0.00 0.18 99.66 11:47:01 0 0.02 0.00 0.03 0.00 0.08 99.87 11:47:01 1 0.05 0.00 0.05 0.00 0.27 99.63 11:47:01 2 0.40 0.00 0.05 0.00 0.28 99.27 11:47:01 3 0.02 0.00 0.02 0.00 0.07 99.90 11:48:01 all 0.12 0.00 0.05 0.00 0.14 99.70 11:48:01 0 0.02 0.00 0.02 0.00 0.08 99.88 11:48:01 1 0.03 0.00 0.02 0.00 0.23 99.72 11:48:01 2 0.38 0.00 0.10 0.00 0.12 99.40 11:48:01 3 0.05 0.00 0.02 0.00 0.13 99.80 11:49:01 all 4.86 0.00 3.42 2.43 22.84 66.46 11:49:01 0 4.07 0.00 3.12 1.34 23.73 67.75 11:49:01 1 6.28 0.00 3.44 4.12 22.11 64.05 11:49:01 2 4.41 0.00 3.49 1.99 22.91 67.21 11:49:01 3 4.65 0.00 3.69 2.26 22.61 66.78 Average: all 1.42 0.00 0.89 0.52 4.69 92.49 Average: 0 1.27 0.00 0.85 0.34 4.93 92.60 Average: 1 1.60 0.00 0.89 0.91 4.60 92.01 Average: 2 1.42 0.00 0.95 0.39 4.75 92.50 Average: 3 1.38 0.00 0.88 0.43 4.47 92.83