---> uname -a: Linux prd-centos7-docker-4c-2g-32045.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: 2933.442 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 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 7.3G 42.7G 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-336 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-336@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 680 101 0 1055 1052 Swap: 1023 1 1022 ---> 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:a5:f0:ed brd ff:ff:ff:ff:ff:ff inet 10.30.123.49/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fea5:f0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:42:17:a9 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:d7ff:fe42:17a9/64 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) 03/30/21 _x86_64_ (4 CPU) 15:53:33 LINUX RESTART (4 CPU) 15:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:55:01 75.73 27.81 47.92 0.00 6890.28 4101.91 0.00 15:56:01 3.20 0.02 3.18 0.00 0.53 109.28 0.00 15:57:01 0.38 0.00 0.38 0.00 0.00 5.45 0.00 15:58:01 0.35 0.00 0.35 0.00 0.00 4.98 0.00 15:59:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 Average: 16.01 5.57 10.44 0.00 1378.81 845.70 0.00 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 159036 0 567052 30.14 2620 1152836 1117592 38.14 368260 1153864 124 15:56:01 164920 0 561052 29.82 2620 1152952 1077120 36.76 366348 1150968 20 15:57:01 164260 0 561704 29.85 2620 1152960 1077216 36.76 375928 1141804 16 15:58:01 162488 0 563476 29.95 2620 1152960 1077228 36.76 378168 1141408 12 15:59:01 162484 0 563472 29.95 2620 1152968 1077120 36.76 380496 1139656 8 Average: 162638 0 563351 29.94 2620 1152935 1085255 37.04 373840 1145540 36 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 eth0 585.22 406.04 1097.96 100.52 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 10.47 8.75 1.16 22.62 0.00 0.00 0.00 0.00 15:56:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 2.10 0.85 1.28 0.21 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.62 0.47 0.31 0.24 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.81 81.54 220.03 20.21 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 2.09 1.75 0.23 4.53 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) 03/30/21 _x86_64_ (4 CPU) 15:53:33 LINUX RESTART (4 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 11.42 0.00 4.26 2.38 0.04 81.89 15:55:01 0 11.83 0.00 4.52 4.80 0.02 78.83 15:55:01 1 10.50 0.00 4.42 1.65 0.05 83.37 15:55:01 2 10.91 0.00 4.48 2.57 0.07 81.98 15:55:01 3 12.45 0.00 3.63 0.49 0.02 83.41 15:56:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:56:01 1 0.07 0.00 0.08 0.00 0.00 99.85 15:56:01 2 0.07 0.00 0.08 0.00 0.00 99.85 15:56:01 3 0.57 0.00 0.03 0.00 0.00 99.40 15:57:01 all 0.15 0.00 0.07 0.00 0.00 99.77 15:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:57:01 2 0.05 0.00 0.12 0.00 0.00 99.83 15:57:01 3 0.50 0.00 0.10 0.00 0.00 99.40 15:58:01 all 0.13 0.00 0.04 0.00 0.00 99.83 15:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:58:01 2 0.03 0.00 0.07 0.00 0.00 99.90 15:58:01 3 0.42 0.00 0.05 0.00 0.00 99.53 15:59:01 all 0.20 0.00 0.17 0.00 0.01 99.61 15:59:01 0 0.52 0.00 0.10 0.00 0.00 99.38 15:59:01 1 0.13 0.00 0.22 0.00 0.02 99.63 15:59:01 2 0.08 0.00 0.20 0.00 0.02 99.70 15:59:01 3 0.07 0.00 0.18 0.00 0.02 99.73 Average: all 2.40 0.00 0.91 0.47 0.01 96.21 Average: 0 2.46 0.00 0.93 0.95 0.00 95.65 Average: 1 2.13 0.00 0.95 0.33 0.01 96.58 Average: 2 2.21 0.00 0.98 0.51 0.02 96.28 Average: 3 2.77 0.00 0.79 0.10 0.01 96.33