---> uname -a: Linux 036de4ed7845 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: 2933.396 BogoMIPS: 5866.79 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 15% / 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 15% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.2G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.2G 42.7G 15% /var/log/sa /dev/vda1 50.0G 7.2G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-249 /dev/vda1 50.0G 7.2G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-249@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 668 114 0 1054 1064 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 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) 06/23/20 _x86_64_ (4 CPU) 01:24:46 LINUX RESTART 01:25:01 tps rtps wtps bread/s bwrtn/s 01:26:01 170.47 81.72 88.75 10215.85 40948.68 01:27:02 1.73 0.00 1.73 0.00 34.51 01:28:01 0.25 0.00 0.25 0.00 3.32 01:29:01 0.32 0.00 0.32 0.00 5.25 01:30:01 0.52 0.00 0.52 0.00 6.28 01:31:01 0.30 0.00 0.30 0.00 4.96 01:32:01 0.67 0.35 0.32 17.86 4.61 01:33:01 0.97 0.00 0.97 0.00 24.02 01:34:01 0.43 0.00 0.43 0.00 6.66 Average: 19.56 9.14 10.42 1139.75 4570.54 01:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 169556 1712000 90.99 2620 1173012 1119056 38.19 405028 1145224 120 01:27:02 173700 1707856 90.77 2620 1173016 1107128 37.78 402808 1143648 20 01:28:01 175876 1705680 90.65 2620 1173024 1071960 36.58 403192 1141764 16 01:29:01 173284 1708272 90.79 2620 1173024 1072168 36.59 406140 1141752 8 01:30:01 171360 1710196 90.89 2620 1173028 1072292 36.60 410460 1139520 20 01:31:01 171176 1710380 90.90 2620 1173036 1072172 36.59 413872 1135948 12 01:32:01 159308 1722248 91.53 2620 1173596 1085008 37.03 437568 1117600 40 01:33:01 159704 1721852 91.51 2620 1173604 1085076 37.03 437660 1117600 12 01:34:01 161248 1720308 91.43 2620 1173608 1075176 36.69 436296 1117596 16 Average: 168357 1713199 91.05 2620 1173216 1084448 37.01 417003 1133406 29 01:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:26:01 eth0 603.90 384.55 1206.03 153.22 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 23.57 18.25 2.29 58.35 0.00 0.00 0.00 01:27:02 eth0 1.83 0.72 0.85 0.58 0.00 0.00 0.00 01:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 eth0 2.35 0.10 0.22 0.04 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 2.98 1.20 1.25 0.76 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 0.92 0.35 0.31 0.20 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 0.35 0.18 0.15 0.10 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 6.48 3.78 6.24 2.49 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 2.27 1.23 1.83 0.95 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 1.25 0.68 0.92 0.48 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.30 43.75 135.63 17.69 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.63 2.03 0.25 6.50 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) 06/23/20 _x86_64_ (4 CPU) 01:24:46 LINUX RESTART 01:25:01 CPU %user %nice %system %iowait %steal %idle 01:26:01 all 15.14 0.00 6.74 5.06 0.03 73.04 01:26:01 0 14.79 0.00 7.15 7.55 0.02 70.49 01:26:01 1 15.49 0.00 5.97 6.04 0.02 72.49 01:26:01 2 15.48 0.00 5.79 4.15 0.02 74.56 01:26:01 3 14.83 0.00 8.03 2.47 0.02 74.65 01:27:02 all 0.17 0.00 0.04 0.00 0.00 99.79 01:27:02 0 0.53 0.00 0.05 0.00 0.00 99.42 01:27:02 1 0.07 0.00 0.02 0.00 0.00 99.92 01:27:02 2 0.05 0.00 0.07 0.00 0.02 99.87 01:27:02 3 0.05 0.00 0.03 0.00 0.00 99.92 01:28:01 all 0.15 0.00 0.02 0.00 0.00 99.82 01:28:01 0 0.53 0.00 0.02 0.00 0.00 99.46 01:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:29:01 all 0.19 0.00 0.02 0.00 0.00 99.79 01:29:01 0 0.35 0.00 0.03 0.00 0.00 99.62 01:29:01 1 0.10 0.00 0.02 0.00 0.00 99.88 01:29:01 2 0.27 0.00 0.02 0.00 0.00 99.72 01:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:30:01 all 0.16 0.00 0.02 0.00 0.00 99.82 01:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 01:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:30:01 2 0.53 0.00 0.02 0.00 0.00 99.45 01:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:31:01 all 0.12 0.00 0.05 0.00 0.00 99.83 01:31:01 0 0.33 0.00 0.12 0.00 0.00 99.55 01:31:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:31:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:32:01 all 0.17 0.00 0.18 0.01 0.00 99.64 01:32:01 0 0.22 0.00 0.22 0.00 0.00 99.56 01:32:01 1 0.15 0.00 0.18 0.00 0.00 99.67 01:32:01 2 0.13 0.00 0.12 0.00 0.00 99.75 01:32:01 3 0.17 0.00 0.15 0.03 0.00 99.65 01:33:01 all 0.05 0.00 0.04 0.00 0.00 99.92 01:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 01:33:01 1 0.05 0.00 0.05 0.02 0.00 99.88 01:33:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:33:01 3 0.05 0.00 0.03 0.00 0.02 99.90 01:34:01 all 0.11 0.00 0.05 0.00 0.00 99.83 01:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:34:01 1 0.33 0.00 0.10 0.00 0.00 99.57 01:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 01:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.80 0.00 0.79 0.56 0.00 96.84 Average: 0 1.87 0.00 0.85 0.84 0.00 96.44 Average: 1 1.80 0.00 0.71 0.67 0.00 96.82 Average: 2 1.85 0.00 0.68 0.46 0.00 97.00 Average: 3 1.68 0.00 0.93 0.28 0.00 97.11