---> uname -a: Linux prd-centos7-docker-4c-2g-32332.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% /w/workspace/edgexfoundry_edgex-docs_PR-372 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-372@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 /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 728 124 0 984 1006 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:30:7c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe30:7c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:e5:d6:f4 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::42:47ff:fee5:d6f4/64 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) 03/31/21 _x86_64_ (4 CPU) 21:12:08 LINUX RESTART (4 CPU) 21:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:14:01 83.16 32.22 50.94 0.00 6651.04 12095.52 0.00 21:15:01 133.65 25.46 108.20 0.00 3624.64 8887.28 0.00 21:16:01 133.15 78.66 54.49 0.00 5783.32 14849.10 0.00 Average: 116.85 45.50 71.36 0.00 5344.07 11939.75 0.00 21:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:14:01 75928 0 673220 35.78 2620 1129776 1547044 52.80 521636 1064248 55308 21:15:01 131660 0 667388 35.47 2620 1079876 1273880 43.48 547312 940284 40868 21:16:01 65920 0 741452 39.41 2596 1071576 1650672 56.33 715372 853228 90360 Average: 91169 0 694020 36.89 2612 1093743 1490532 50.87 594773 952587 62179 21:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:14:01 eth0 569.90 350.80 4235.23 74.58 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 82.92 56.06 335.57 31.05 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 24.76 42.91 1.76 301.43 0.00 0.00 0.00 0.00 21:15:01 veth0a83bf1 24.76 43.04 2.10 301.44 0.00 0.00 0.00 0.00 21:16:01 eth0 433.53 332.95 2222.99 969.37 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 360.69 245.83 2251.82 359.50 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 8.32 14.41 0.59 101.24 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) 03/31/21 _x86_64_ (4 CPU) 21:12:08 LINUX RESTART (4 CPU) 21:13:02 CPU %user %nice %system %iowait %steal %idle 21:14:01 all 13.28 0.00 5.03 1.83 27.74 52.13 21:14:01 0 11.42 0.00 4.67 1.14 28.97 53.80 21:14:01 1 11.48 0.00 4.35 1.04 28.30 54.83 21:14:01 2 16.71 0.00 5.63 2.23 26.59 48.84 21:14:01 3 13.63 0.00 5.48 2.90 27.08 50.90 21:15:01 all 12.76 0.00 3.29 1.39 13.41 69.15 21:15:01 0 11.89 0.00 4.47 1.62 14.68 67.34 21:15:01 1 24.93 0.00 4.27 2.06 13.05 55.68 21:15:01 2 3.97 0.00 1.70 1.32 13.85 79.16 21:15:01 3 11.15 0.00 2.81 0.57 12.02 73.46 21:16:01 all 6.63 0.00 3.42 1.76 31.58 56.62 21:16:01 0 3.93 0.00 2.73 0.40 34.95 57.98 21:16:01 1 5.21 0.00 3.39 0.51 30.43 60.45 21:16:01 2 8.54 0.00 4.33 1.55 30.02 55.56 21:16:01 3 9.10 0.00 3.28 4.70 30.68 52.24 Average: all 10.74 0.00 3.90 1.66 24.54 59.16 Average: 0 8.81 0.00 3.89 1.02 26.65 59.63 Average: 1 13.33 0.00 3.98 1.16 24.41 57.11 Average: 2 9.61 0.00 3.86 1.69 23.50 61.34 Average: 3 11.25 0.00 3.86 2.79 23.54 58.56