---> uname -a: Linux 0f7c1a6e4788 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: 2933.442 BogoMIPS: 5866.88 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 7.6G 42.4G 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-220 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-220@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 669 104 0 1063 1064 Swap: 1023 2 1021 ---> 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) 09/01/20 _x86_64_ (4 CPU) 01:36:51 LINUX RESTART 01:38:01 tps rtps wtps bread/s bwrtn/s 01:39:01 0.65 0.00 0.65 0.00 14.11 01:40:01 0.22 0.00 0.22 0.00 3.13 01:41:01 0.32 0.00 0.32 0.00 3.80 01:42:01 0.23 0.00 0.23 0.00 3.00 01:43:02 0.25 0.00 0.25 0.00 3.78 01:44:01 0.29 0.00 0.29 0.00 3.62 01:45:01 0.28 0.00 0.28 0.00 3.03 01:46:01 0.30 0.00 0.30 0.00 3.95 01:47:01 0.23 0.00 0.23 0.00 3.15 01:48:01 0.18 0.00 0.18 0.00 2.07 01:49:01 110.92 34.95 75.97 6590.95 21422.90 Average: 10.37 3.18 7.19 600.46 1955.67 01:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 123964 1757592 93.41 2620 1308456 997224 34.03 286200 1317348 20 01:40:01 123256 1758300 93.45 2620 1308464 997320 34.04 287076 1317056 8 01:41:01 121596 1759960 93.54 2620 1308468 997296 34.04 288808 1317056 8 01:42:01 121156 1760400 93.56 2620 1308472 997356 34.04 289260 1317012 8 01:43:02 119272 1762284 93.66 2620 1308476 997248 34.03 291256 1317408 8 01:44:01 119500 1762056 93.65 2620 1308484 997176 34.03 290936 1317408 16 01:45:01 117956 1763600 93.73 2620 1308488 997368 34.04 288164 1321424 20 01:46:01 119228 1762328 93.66 2620 1308492 997176 34.03 287024 1321424 20 01:47:01 119460 1762096 93.65 2620 1308500 997176 34.03 287032 1321424 8 01:48:01 119108 1762448 93.67 2620 1308504 997248 34.03 287356 1321608 8 01:49:01 119844 1761712 93.63 2620 1075924 1251888 42.72 605828 944332 88816 Average: 120395 1761161 93.60 2620 1287339 1020407 34.82 317176 1284864 8085 01:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:39:01 eth0 0.88 0.13 0.18 0.01 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 eth0 1.58 0.33 0.36 0.20 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 eth0 0.82 0.42 0.34 0.21 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:02 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 01:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 eth0 0.76 0.08 0.06 0.01 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 eth0 0.57 0.38 0.27 0.20 0.00 0.00 0.00 01:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 eth0 0.32 0.18 0.14 0.07 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 veth38f6597 23.24 35.25 2.00 294.79 0.00 0.00 0.00 01:49:01 eth0 872.04 569.11 4221.68 126.26 0.00 0.00 0.00 01:49:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:49:01 docker0 23.24 35.12 1.68 294.78 0.00 0.00 0.00 Average: veth38f6597 2.12 3.21 0.18 26.86 0.00 0.00 0.00 Average: eth0 79.45 51.85 384.61 11.50 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.12 3.20 0.15 26.86 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) 09/01/20 _x86_64_ (4 CPU) 01:36:51 LINUX RESTART 01:38:01 CPU %user %nice %system %iowait %steal %idle 01:39:01 all 0.13 0.00 0.04 0.00 0.00 99.83 01:39:01 0 0.17 0.00 0.03 0.00 0.00 99.80 01:39:01 1 0.30 0.00 0.03 0.00 0.00 99.67 01:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:40:01 all 0.17 0.00 0.02 0.00 0.00 99.81 01:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 01:40:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:41:01 all 0.12 0.00 0.03 0.00 0.00 99.86 01:41:01 0 0.02 0.00 0.02 0.00 0.02 99.95 01:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 01:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:41:01 3 0.35 0.00 0.02 0.00 0.00 99.63 01:42:01 all 0.28 0.00 0.03 0.00 0.00 99.69 01:42:01 0 0.33 0.00 0.02 0.00 0.00 99.65 01:42:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:42:01 2 0.22 0.00 0.02 0.00 0.00 99.77 01:42:01 3 0.53 0.00 0.02 0.00 0.00 99.45 01:43:02 all 0.16 0.00 0.02 0.00 0.00 99.82 01:43:02 0 0.03 0.00 0.02 0.00 0.00 99.95 01:43:02 1 0.02 0.00 0.05 0.00 0.00 99.93 01:43:02 2 0.05 0.00 0.03 0.00 0.00 99.92 01:43:02 3 0.52 0.00 0.00 0.00 0.00 99.48 01:44:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:44:01 0 0.22 0.00 0.02 0.00 0.00 99.76 01:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 01:44:01 3 0.30 0.00 0.02 0.00 0.00 99.68 01:45:01 all 0.16 0.00 0.02 0.00 0.00 99.82 01:45:01 0 0.08 0.00 0.02 0.00 0.00 99.90 01:45:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:45:01 3 0.52 0.00 0.03 0.00 0.00 99.45 01:46:01 all 0.09 0.00 0.03 0.00 0.00 99.88 01:46:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:46:01 3 0.25 0.00 0.05 0.00 0.00 99.70 01:47:01 all 0.02 0.00 0.02 0.00 0.00 99.96 01:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:47:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 01:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 01:48:01 all 0.06 0.00 0.03 0.00 0.00 99.92 01:48:01 0 0.15 0.00 0.03 0.00 0.00 99.82 01:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 01:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 01:49:01 all 14.88 0.00 4.28 1.48 0.10 79.26 01:49:01 0 11.36 0.00 3.88 0.41 0.08 84.28 01:49:01 1 19.39 0.00 5.17 0.39 0.10 74.95 01:49:01 2 14.16 0.00 3.86 4.80 0.13 77.04 01:49:01 3 14.60 0.00 4.18 0.32 0.07 80.83 Average: all 1.46 0.00 0.41 0.13 0.01 97.98 Average: 0 1.12 0.00 0.37 0.04 0.01 98.47 Average: 1 1.80 0.00 0.49 0.03 0.01 97.66 Average: 2 1.34 0.00 0.38 0.43 0.01 97.83 Average: 3 1.60 0.00 0.40 0.03 0.01 97.97