---> uname -a: Linux 29b1a018d412 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: 2933.436 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-243@tmp /dev/vda1 50.0G 7.2G 42.7G 14% /var/log/sa /dev/vda1 50.0G 7.2G 42.7G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-243 ---> free -m: total used free shared buff/cache available Mem: 1837 661 129 0 1047 1071 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) 06/18/20 _x86_64_ (4 CPU) 04:24:15 LINUX RESTART 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 21.91 3.71 18.20 1040.69 2525.11 04:27:01 0.34 0.00 0.34 0.00 5.08 04:28:01 0.27 0.00 0.27 0.00 3.90 04:29:01 0.23 0.00 0.23 0.00 2.83 04:30:01 0.23 0.00 0.23 0.00 3.26 Average: 4.61 0.75 3.87 208.87 509.80 04:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 160772 1720784 91.46 2620 1143300 1120164 38.23 443548 1116448 16 04:27:01 167824 1713732 91.08 2620 1143304 1081684 36.92 439976 1113552 20 04:28:01 165136 1716420 91.22 2620 1143312 1081900 36.92 443320 1113352 16 04:29:01 165592 1715964 91.20 2620 1143312 1081860 36.92 442824 1113352 20 04:30:01 160688 1720868 91.46 2620 1143316 1081980 36.93 450640 1110348 16 Average: 164002 1717554 91.28 2620 1143309 1089518 37.18 444062 1113410 18 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:26:02 eth0 77.31 65.77 90.26 84.82 0.00 0.00 0.00 04:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 docker0 33.87 27.46 3.03 59.69 0.00 0.00 0.00 04:27:01 eth0 0.58 0.07 0.06 0.01 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 1.43 0.58 0.58 0.39 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 eth0 0.88 0.20 0.29 0.10 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 eth0 0.58 0.50 0.36 0.27 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.21 13.47 18.37 17.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.80 5.51 0.61 11.98 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) 06/18/20 _x86_64_ (4 CPU) 04:24:15 LINUX RESTART 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 2.45 0.00 1.07 0.47 0.22 95.79 04:26:02 0 2.06 0.00 1.14 0.05 0.15 96.60 04:26:02 1 2.58 0.00 1.12 1.07 0.23 95.00 04:26:02 2 2.51 0.00 1.14 0.40 0.32 95.63 04:26:02 3 2.66 0.00 0.92 0.35 0.17 95.90 04:27:01 all 0.15 0.00 0.03 0.00 0.01 99.81 04:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:27:01 1 0.49 0.00 0.03 0.00 0.00 99.47 04:27:01 2 0.03 0.00 0.03 0.00 0.02 99.92 04:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:28:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:28:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:28:01 1 0.43 0.00 0.02 0.00 0.00 99.55 04:28:01 2 0.05 0.00 0.03 0.00 0.02 99.90 04:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:29:01 all 0.14 0.00 0.02 0.00 0.01 99.83 04:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:29:01 1 0.50 0.00 0.03 0.00 0.00 99.47 04:29:01 2 0.03 0.00 0.02 0.00 0.02 99.93 04:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:30:01 all 0.19 0.00 0.03 0.00 0.01 99.77 04:30:01 0 0.10 0.00 0.02 0.00 0.00 99.88 04:30:01 1 0.15 0.00 0.03 0.00 0.02 99.80 04:30:01 2 0.03 0.00 0.03 0.00 0.02 99.92 04:30:01 3 0.47 0.00 0.02 0.00 0.02 99.50 Average: all 0.61 0.00 0.24 0.09 0.05 99.01 Average: 0 0.45 0.00 0.25 0.01 0.03 99.26 Average: 1 0.83 0.00 0.25 0.21 0.05 98.66 Average: 2 0.53 0.00 0.25 0.08 0.08 99.06 Average: 3 0.64 0.00 0.20 0.07 0.04 99.05