---> uname -a: Linux prd-centos7-docker-4c-2g-27773.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_PR-268 /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_PR-268@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 724 145 0 967 1010 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:4b:b4:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.66/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe4b:b415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:85:71:73:96 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::42:85ff:fe71:7396/64 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) 02/26/21 _x86_64_ (4 CPU) 01:49:24 LINUX RESTART (4 CPU) 01:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:02 132.26 78.09 54.17 0.00 5260.78 37734.74 0.00 01:52:02 10.21 2.92 7.30 0.00 168.21 3317.93 0.00 01:53:01 75.83 23.29 52.54 0.00 5462.46 11328.89 0.00 01:54:01 86.85 9.98 76.87 0.00 996.42 5330.02 0.00 01:55:02 79.41 62.06 17.36 0.00 5367.40 1773.61 0.00 Average: 76.63 35.06 41.56 0.00 3435.91 11733.29 0.00 01:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 90068 0 512028 27.21 2620 1276828 1055608 36.03 330596 1263700 1480 01:52:02 65340 0 583028 30.99 2620 1230556 1094200 37.34 515624 1103444 54280 01:53:01 104680 0 665148 35.35 2620 1109096 1282596 43.77 535712 1018588 15768 01:54:01 80480 0 747376 39.72 2620 1051068 1333964 45.53 570036 961864 30852 01:55:02 80956 0 717804 38.15 2620 1080164 1601788 54.67 655288 921856 49036 Average: 84305 0 645077 34.28 2620 1149542 1273631 43.47 521451 1053890 30283 01:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 eth0 115.76 71.15 494.42 30.25 0.00 0.00 0.00 0.00 01:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 eth0 442.99 192.15 2554.39 20.21 0.00 0.00 0.00 0.00 01:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 veth90b28fe 20.07 44.24 1.40 142.86 0.00 0.00 0.00 0.00 01:53:01 eth0 223.82 132.98 1339.27 29.84 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 20.07 44.11 1.13 142.85 0.00 0.00 0.00 0.00 01:54:01 veth90b28fe 25.76 39.55 2.04 162.68 0.00 0.00 0.00 0.00 01:54:01 eth0 78.49 56.19 186.70 46.65 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 25.76 39.55 1.69 162.68 0.00 0.00 0.00 0.00 01:55:02 eth0 282.41 218.47 732.45 941.44 0.00 0.00 0.00 0.00 01:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 229.21 134.56 1062.37 215.90 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 9.20 16.77 0.57 61.30 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) 02/26/21 _x86_64_ (4 CPU) 01:49:24 LINUX RESTART (4 CPU) 01:50:03 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 10.63 0.00 7.04 13.02 38.42 30.89 01:51:02 0 8.39 0.00 9.66 11.74 39.25 30.96 01:51:02 1 10.34 0.00 6.03 11.75 38.88 33.00 01:51:02 2 10.08 0.00 5.40 13.01 38.61 32.90 01:51:02 3 13.88 0.00 7.07 15.74 36.85 26.46 01:52:02 all 2.03 0.00 0.87 0.18 26.70 70.22 01:52:02 0 1.37 0.00 0.82 0.25 36.05 61.52 01:52:02 1 1.93 0.00 0.80 0.39 23.06 73.81 01:52:02 2 2.54 0.00 0.98 0.00 24.78 71.70 01:52:02 3 2.32 0.00 0.88 0.08 22.32 74.40 01:53:01 all 4.63 0.00 2.86 1.32 30.63 60.56 01:53:01 0 1.89 0.00 1.77 2.03 35.58 58.73 01:53:01 1 3.38 0.00 2.73 0.56 27.87 65.45 01:53:01 2 5.70 0.00 3.11 0.92 30.86 59.40 01:53:01 3 7.92 0.00 3.97 1.73 27.70 58.69 01:54:01 all 9.66 0.00 2.00 0.73 24.68 62.94 01:54:01 0 7.41 0.00 1.93 1.14 27.38 62.15 01:54:01 1 12.74 0.00 2.52 0.15 23.19 61.40 01:54:01 2 14.98 0.00 2.33 1.08 24.53 57.09 01:54:01 3 4.15 0.00 1.27 0.54 23.46 70.58 01:55:02 all 6.47 0.00 1.66 3.05 29.59 59.23 01:55:02 0 3.78 0.00 1.87 0.34 32.87 61.15 01:55:02 1 5.39 0.00 1.70 5.11 28.81 59.00 01:55:02 2 7.33 0.00 1.47 1.87 29.55 59.78 01:55:02 3 9.60 0.00 1.59 5.02 26.94 56.86 Average: all 6.65 0.00 2.89 3.67 30.05 56.74 Average: 0 4.50 0.00 3.16 3.04 34.25 55.04 Average: 1 6.64 0.00 2.76 3.65 28.46 58.50 Average: 2 8.04 0.00 2.68 3.45 29.80 56.04 Average: 3 7.58 0.00 2.94 4.60 27.43 57.46