---> uname -a: Linux prd-centos7-docker-4c-2g-1385.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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% /facter-os /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/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 715 109 0 1011 1019 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1a:c3:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.58/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1a:c3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:db:88:6e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:bff:fedb:886e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/21/21 _x86_64_ (4 CPU) 23:11:39 LINUX RESTART (4 CPU) 23:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:13:02 182.74 64.59 118.16 0.00 10937.99 46882.41 0.00 23:14:01 32.40 6.55 25.84 0.00 644.88 4028.72 0.00 23:15:01 2.55 0.00 2.55 0.00 0.00 55.27 0.00 23:16:01 0.67 0.00 0.67 0.00 0.00 7.66 0.00 23:17:01 42.02 41.77 0.25 0.00 3591.08 3.60 0.00 Average: 52.17 22.65 29.52 0.00 3044.26 10222.06 0.00 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:02 65316 0 723280 38.44 2620 1090328 1259280 42.98 595668 967480 96692 23:14:01 238056 0 644084 34.23 2620 996784 1102120 37.61 609120 814900 8 23:15:01 246504 0 635624 33.78 2620 996796 1067816 36.44 623504 794472 8 23:16:01 246728 0 635400 33.77 2620 996796 1067864 36.44 621752 796332 12 23:17:01 114652 0 659760 35.06 2620 1104512 1103604 37.66 667256 882408 68 Average: 182251 0 659630 35.06 2620 1037043 1120137 38.23 623460 851118 19358 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:02 eth0 1058.55 820.97 4575.71 121.80 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 veth00bdea7 21.97 37.09 1.90 302.00 0.00 0.00 0.00 0.00 23:13:02 docker0 21.97 36.96 1.60 301.99 0.00 0.00 0.00 0.00 23:14:01 eth0 345.25 232.67 68.21 997.82 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.75 0.23 0.25 0.02 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 5.14 3.15 4.72 1.91 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 281.88 211.45 933.24 221.74 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 4.41 7.42 0.32 60.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/21/21 _x86_64_ (4 CPU) 23:11:39 LINUX RESTART (4 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:02 all 21.98 0.00 7.25 4.65 0.03 66.09 23:13:02 0 25.06 0.00 8.17 4.68 0.03 62.06 23:13:02 1 20.67 0.00 5.41 3.44 0.02 70.46 23:13:02 2 20.53 0.00 8.07 5.42 0.03 65.94 23:13:02 3 21.71 0.00 7.35 5.08 0.03 65.83 23:14:01 all 4.69 0.00 1.04 0.33 0.01 93.93 23:14:01 0 5.51 0.00 1.18 0.10 0.00 93.21 23:14:01 1 8.55 0.00 1.14 0.03 0.02 90.26 23:14:01 2 1.48 0.00 0.90 1.02 0.02 96.58 23:14:01 3 3.21 0.00 0.93 0.17 0.02 95.67 23:15:01 all 0.14 0.00 0.04 0.00 0.00 99.82 23:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:15:01 1 0.03 0.00 0.10 0.00 0.00 99.87 23:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:15:01 3 0.47 0.00 0.02 0.00 0.00 99.52 23:16:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:16:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:16:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:17:01 all 0.65 0.00 0.22 1.06 0.00 98.07 23:17:01 0 0.63 0.00 0.23 1.42 0.00 97.72 23:17:01 1 0.75 0.00 0.40 1.92 0.00 96.93 23:17:01 2 0.33 0.00 0.10 0.17 0.00 99.40 23:17:01 3 0.88 0.00 0.13 0.73 0.00 98.25 Average: all 5.48 0.00 1.70 1.20 0.01 91.61 Average: 0 6.16 0.00 1.90 1.23 0.01 90.71 Average: 1 5.97 0.00 1.42 1.08 0.01 91.53 Average: 2 4.47 0.00 1.82 1.31 0.01 92.39 Average: 3 5.32 0.00 1.67 1.19 0.01 91.81