---> uname -a: Linux prd-centos7-docker-4c-2g-4730.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% /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-344 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-344@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 ---> free -m: total used free shared buff/cache available Mem: 1837 728 107 0 1001 1004 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:62:8c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe62:8c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:fe:49:3c 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::42:9fff:fefe:493c/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) 05/12/21 _x86_64_ (4 CPU) 17:26:27 LINUX RESTART (4 CPU) 17:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:28:02 57.35 16.34 41.01 0.00 4951.14 3870.84 0.00 17:29:01 0.66 0.00 0.66 0.00 0.00 13.63 0.00 17:30:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 17:31:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 17:32:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 17:33:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 Average: 9.87 2.73 7.14 0.00 827.67 651.57 0.00 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:02 125228 0 615468 32.71 2620 1138228 1120464 38.24 449652 1106248 124 17:29:01 134888 0 605776 32.20 2620 1138260 1060396 36.19 445324 1102268 16 17:30:01 125760 0 614920 32.68 2620 1138244 1060876 36.21 453352 1103356 20 17:31:01 126348 0 614332 32.65 2620 1138244 1060832 36.20 466356 1090196 20 17:32:01 126044 0 614628 32.67 2620 1138252 1060652 36.20 467140 1089608 16 17:33:01 125916 0 614752 32.67 2620 1138256 1060736 36.20 467584 1089608 8 Average: 127364 0 613313 32.60 2620 1138247 1070659 36.54 458235 1096881 34 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:02 eth0 300.40 211.08 1031.88 73.39 0.00 0.00 0.00 0.00 17:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:02 docker0 8.55 5.79 1.04 23.90 0.00 0.00 0.00 0.00 17:29:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 2.20 1.35 3.18 0.24 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.92 0.42 0.32 0.21 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 0.32 0.27 0.14 0.08 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.93 35.66 173.12 12.36 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 1.43 0.97 0.17 4.00 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) 05/12/21 _x86_64_ (4 CPU) 17:26:27 LINUX RESTART (4 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:02 all 13.76 0.00 4.27 1.01 4.37 76.59 17:28:02 0 15.30 0.00 4.85 0.29 3.79 75.77 17:28:02 1 14.98 0.00 4.20 0.79 4.19 75.83 17:28:02 2 14.30 0.00 4.35 2.81 4.19 74.35 17:28:02 3 10.52 0.00 3.66 0.15 5.32 80.36 17:29:01 all 0.13 0.00 0.06 0.00 0.09 99.71 17:29:01 0 0.05 0.00 0.07 0.00 0.05 99.83 17:29:01 1 0.07 0.00 0.08 0.00 0.12 99.73 17:29:01 2 0.05 0.00 0.05 0.00 0.12 99.78 17:29:01 3 0.36 0.00 0.05 0.00 0.08 99.51 17:30:01 all 0.09 0.00 0.15 0.00 0.40 99.36 17:30:01 0 0.08 0.00 0.08 0.00 0.33 99.50 17:30:01 1 0.05 0.00 0.15 0.00 0.28 99.52 17:30:01 2 0.07 0.00 0.28 0.00 0.28 99.37 17:30:01 3 0.15 0.00 0.08 0.00 0.70 99.07 17:31:01 all 0.14 0.00 0.11 0.00 0.33 99.41 17:31:01 0 0.05 0.00 0.03 0.00 0.33 99.58 17:31:01 1 0.27 0.00 0.08 0.00 0.47 99.19 17:31:01 2 0.23 0.00 0.17 0.00 0.28 99.32 17:31:01 3 0.02 0.00 0.17 0.00 0.25 99.57 17:32:01 all 0.13 0.00 0.03 0.00 0.22 99.62 17:32:01 0 0.05 0.00 0.03 0.00 0.28 99.63 17:32:01 1 0.05 0.00 0.07 0.00 0.37 99.52 17:32:01 2 0.05 0.00 0.02 0.00 0.10 99.83 17:32:01 3 0.37 0.00 0.02 0.00 0.12 99.50 17:33:01 all 0.11 0.00 0.04 0.00 0.37 99.48 17:33:01 0 0.05 0.00 0.05 0.00 0.45 99.45 17:33:01 1 0.03 0.00 0.03 0.00 0.20 99.73 17:33:01 2 0.03 0.00 0.02 0.00 0.40 99.55 17:33:01 3 0.32 0.00 0.07 0.00 0.45 99.17 Average: all 2.39 0.00 0.78 0.17 0.96 95.70 Average: 0 2.58 0.00 0.85 0.05 0.87 95.65 Average: 1 2.56 0.00 0.77 0.13 0.93 95.61 Average: 2 2.45 0.00 0.81 0.47 0.89 95.38 Average: 3 1.97 0.00 0.68 0.02 1.16 96.16