---> uname -a: Linux prd-centos7-docker-4c-2g-25966.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: 2933.436 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 7.3G 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% /w/workspace/edgexfoundry_device-sdk-c_PR-320@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /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-320 ---> free -m: total used free shared buff/cache available Mem: 1837 716 100 0 1019 1015 Swap: 1023 0 1023 ---> 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:5f:79:aa brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5f:79aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:3a:c7:f8 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::42:1dff:fe3a:c7f8/64 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) 02/10/21 _x86_64_ (4 CPU) 18:01:40 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:01 119.93 44.36 75.57 0.00 7852.01 34703.54 0.00 18:04:01 3.37 0.02 3.35 0.00 0.54 108.23 0.00 18:05:01 0.40 0.00 0.40 0.00 0.00 5.91 0.00 18:06:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 18:07:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 18:08:01 0.58 0.18 0.40 0.00 7.59 5.44 0.00 Average: 20.85 7.45 13.40 0.00 1314.51 5824.24 0.00 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 154892 0 618956 32.90 2620 1105076 1106780 37.77 415072 1112528 124 18:04:01 159684 0 614084 32.64 2620 1105156 1079380 36.84 414380 1109580 12 18:05:01 159172 0 614592 32.66 2620 1105160 1079512 36.84 430372 1094352 16 18:06:01 158824 0 614940 32.68 2620 1105160 1079512 36.84 430408 1094352 8 18:07:01 158092 0 615612 32.72 2620 1105220 1079380 36.84 433996 1091812 24 18:08:01 154496 0 619004 32.90 2620 1105424 1082900 36.96 436252 1091908 72 Average: 157527 0 616198 32.75 2620 1105199 1084577 37.01 426747 1099089 43 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 eth0 519.68 336.61 1091.06 95.99 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 7.44 5.56 0.89 21.82 0.00 0.00 0.00 0.00 18:04:01 eth0 1.12 0.10 0.09 0.02 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 3.93 2.13 3.64 0.47 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.93 0.38 0.32 0.23 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 2.98 1.95 3.01 0.93 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.42 57.07 183.65 16.33 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 1.24 0.93 0.15 3.65 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) 02/10/21 _x86_64_ (4 CPU) 18:01:40 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 13.51 0.00 7.13 3.91 0.30 75.15 18:03:01 0 13.27 0.00 7.11 3.79 0.32 75.51 18:03:01 1 12.31 0.00 7.39 6.30 0.34 73.67 18:03:01 2 12.24 0.00 6.39 3.21 0.25 77.90 18:03:01 3 16.25 0.00 7.64 2.32 0.27 73.52 18:04:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:04:01 0 0.17 0.00 0.08 0.00 0.00 99.75 18:04:01 1 0.39 0.00 0.03 0.00 0.00 99.58 18:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:04:01 3 0.12 0.00 0.07 0.00 0.00 99.81 18:05:01 all 0.20 0.00 0.06 0.00 0.01 99.73 18:05:01 0 0.55 0.00 0.07 0.00 0.03 99.35 18:05:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:05:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:05:01 3 0.10 0.00 0.05 0.00 0.02 99.83 18:06:01 all 0.13 0.00 0.04 0.00 0.00 99.82 18:06:01 0 0.45 0.00 0.05 0.00 0.00 99.50 18:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 18:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:06:01 3 0.00 0.00 0.03 0.00 0.00 99.97 18:07:01 all 0.16 0.00 0.07 0.00 0.01 99.75 18:07:01 0 0.42 0.00 0.03 0.00 0.00 99.55 18:07:01 1 0.10 0.00 0.05 0.00 0.02 99.83 18:07:01 2 0.07 0.00 0.13 0.00 0.02 99.78 18:07:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:08:01 all 0.32 0.00 0.14 0.00 0.00 99.54 18:08:01 0 0.83 0.00 0.12 0.00 0.00 99.05 18:08:01 1 0.17 0.00 0.10 0.00 0.00 99.73 18:08:01 2 0.07 0.00 0.18 0.00 0.00 99.75 18:08:01 3 0.22 0.00 0.15 0.02 0.00 99.62 Average: all 2.38 0.00 1.23 0.64 0.05 95.69 Average: 0 2.59 0.00 1.23 0.62 0.06 95.50 Average: 1 2.15 0.00 1.27 1.04 0.06 95.48 Average: 2 2.06 0.00 1.13 0.53 0.04 96.24 Average: 3 2.74 0.00 1.31 0.38 0.05 95.52