---> uname -a: Linux prd-centos7-docker-4c-2g-29355.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-283 /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-283@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 752 138 0 946 982 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:3a:fb:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3a:fb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:aa:60:ed 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:d4ff:feaa:60ed/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) 03/10/21 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:01:02 127.28 70.77 56.51 0.00 4770.69 39282.91 0.00 16:02:01 95.54 30.33 65.21 0.00 6334.45 13073.32 0.00 16:03:01 111.27 56.07 55.21 0.00 4598.01 6246.77 0.00 Average: 111.36 52.41 58.95 0.00 5230.44 19446.98 0.00 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:02 75528 0 586332 31.16 2620 1217064 1074816 36.68 501252 1107656 81808 16:02:01 100428 0 696888 37.04 2620 1081608 1279032 43.65 572056 974896 56996 16:03:01 109572 0 692636 36.81 2620 1076716 1212276 41.37 601992 947204 80 Average: 95176 0 658619 35.00 2620 1125129 1188708 40.57 558433 1009919 46295 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:02 eth0 607.91 514.22 2967.57 66.58 0.00 0.00 0.00 0.00 16:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 veth6451f4b 13.65 28.33 1.29 236.29 0.00 0.00 0.00 0.00 16:02:01 eth0 264.25 199.73 1566.37 71.14 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 13.65 28.20 1.10 236.28 0.00 0.00 0.00 0.00 16:03:01 eth0 252.74 170.69 144.16 939.66 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 3.73 7.01 0.27 70.03 0.00 0.00 0.00 0.00 Average: eth0 374.15 294.06 1550.18 362.85 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 5.78 11.71 0.46 101.92 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) 03/10/21 _x86_64_ (4 CPU) 15:59:24 LINUX RESTART (4 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:02 all 11.14 0.00 7.07 6.83 33.87 41.08 16:01:02 0 10.06 0.00 6.25 7.54 34.60 41.55 16:01:02 1 11.78 0.00 6.11 8.38 32.80 40.92 16:01:02 2 13.51 0.00 5.95 6.48 35.31 38.75 16:01:02 3 9.21 0.00 10.02 4.88 32.79 43.10 16:02:01 all 9.57 0.00 3.53 1.93 17.56 67.41 16:02:01 0 7.44 0.00 3.57 2.92 18.21 67.86 16:02:01 1 13.09 0.00 3.79 1.81 16.80 64.51 16:02:01 2 11.75 0.00 3.98 2.56 17.36 64.34 16:02:01 3 6.16 0.00 2.81 0.47 17.87 72.70 16:03:01 all 10.55 0.00 2.18 2.82 16.08 68.38 16:03:01 0 8.48 0.00 1.69 0.68 16.98 72.16 16:03:01 1 7.03 0.00 2.68 0.50 18.70 71.09 16:03:01 2 10.70 0.00 2.28 9.05 14.37 63.60 16:03:01 3 16.45 0.00 2.02 1.04 14.03 66.45 Average: all 10.44 0.00 4.29 3.91 22.67 58.68 Average: 0 8.69 0.00 3.87 3.77 23.45 60.22 Average: 1 10.56 0.00 4.20 3.61 22.92 58.71 Average: 2 12.00 0.00 4.09 6.10 22.54 55.26 Average: 3 10.52 0.00 5.03 2.17 21.76 60.53