---> uname -a: Linux prd-centos7-docker-4c-2g-27644.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgexfoundry_device-sdk-c_master ---> free -m: total used free shared buff/cache available Mem: 1837 796 143 0 896 962 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:82:c2:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe82:c2c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:a3:ac:ec 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:f0ff:fea3:acec/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) 02/25/21 _x86_64_ (4 CPU) 12:29:13 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:31:01 31.50 11.36 20.15 0.00 4413.05 3024.58 0.00 12:32:01 0.48 0.00 0.48 0.00 0.00 9.57 0.00 12:33:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 12:34:01 0.25 0.00 0.25 0.00 0.00 3.28 0.00 12:35:01 0.18 0.00 0.18 0.00 0.00 1.78 0.00 12:36:01 0.33 0.00 0.33 0.00 0.00 4.16 0.00 12:37:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 12:38:01 228.27 104.46 123.81 0.00 5728.87 28977.17 0.00 Average: 32.71 14.48 18.23 0.00 1268.18 4005.37 0.00 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 161560 0 621320 33.02 2620 1096044 1116076 38.09 428960 1091808 16 12:32:01 167148 0 615724 32.72 2620 1096052 1078636 36.81 427660 1088572 8 12:33:01 167592 0 615276 32.70 2620 1096056 1078636 36.81 436548 1079936 8 12:34:01 164960 0 617908 32.84 2620 1096056 1078792 36.82 444892 1073624 8 12:35:01 164808 0 618052 32.85 2620 1096064 1078840 36.82 444792 1074004 12 12:36:01 166096 0 616760 32.78 2620 1096068 1078672 36.81 443880 1074004 12 12:37:01 165948 0 616904 32.79 2620 1096072 1078636 36.81 443560 1074000 8 12:38:01 176920 0 725584 38.56 2596 976444 1199184 40.93 427344 981116 76 Average: 166879 0 630941 33.53 2617 1081107 1098434 37.49 437204 1067133 18 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 eth0 77.26 62.25 361.74 30.32 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 docker0 9.91 7.84 1.08 23.03 0.00 0.00 0.00 0.00 12:32:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 eth0 0.80 0.03 0.06 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 eth0 1.00 0.32 0.32 0.17 0.00 0.00 0.00 0.00 12:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 eth0 0.67 0.42 0.35 0.30 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 eth0 377.58 321.05 3213.65 33.26 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 veth15edcbf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.23 48.07 447.25 8.01 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: veth15edcbf 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.24 0.98 0.13 2.88 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) 02/25/21 _x86_64_ (4 CPU) 12:29:13 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 2.73 0.00 1.84 0.47 0.03 94.93 12:31:01 0 2.54 0.00 1.73 1.31 0.03 94.39 12:31:01 1 2.65 0.00 1.98 0.13 0.03 95.20 12:31:01 2 2.87 0.00 1.78 0.30 0.03 95.02 12:31:01 3 2.87 0.00 1.88 0.12 0.02 95.12 12:32:01 all 0.12 0.00 0.05 0.00 0.00 99.83 12:32:01 0 0.02 0.00 0.05 0.00 0.00 99.93 12:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:32:01 2 0.42 0.00 0.07 0.00 0.00 99.52 12:32:01 3 0.02 0.00 0.03 0.00 0.02 99.93 12:33:01 all 0.15 0.00 0.05 0.00 0.01 99.79 12:33:01 0 0.03 0.00 0.08 0.00 0.02 99.87 12:33:01 1 0.05 0.00 0.03 0.00 0.02 99.90 12:33:01 2 0.45 0.00 0.03 0.00 0.02 99.50 12:33:01 3 0.05 0.00 0.07 0.00 0.00 99.88 12:34:01 all 0.15 0.00 0.04 0.00 0.00 99.81 12:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 12:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:34:01 2 0.45 0.00 0.02 0.00 0.00 99.53 12:34:01 3 0.08 0.00 0.05 0.00 0.00 99.87 12:35:01 all 0.18 0.00 0.08 0.00 0.00 99.74 12:35:01 0 0.02 0.00 0.20 0.00 0.00 99.78 12:35:01 1 0.08 0.00 0.05 0.00 0.00 99.87 12:35:01 2 0.55 0.00 0.02 0.00 0.00 99.43 12:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 12:36:01 all 0.11 0.00 0.06 0.00 0.00 99.83 12:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 12:36:01 2 0.33 0.00 0.10 0.00 0.00 99.57 12:36:01 3 0.03 0.00 0.07 0.00 0.00 99.90 12:37:01 all 0.04 0.00 0.03 0.00 0.00 99.92 12:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 12:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 12:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:38:01 all 8.69 0.00 6.96 2.16 0.09 82.10 12:38:01 0 9.31 0.00 6.77 2.12 0.07 81.73 12:38:01 1 8.26 0.00 6.86 0.83 0.08 83.96 12:38:01 2 8.91 0.00 6.55 1.58 0.10 82.86 12:38:01 3 8.27 0.00 7.66 4.12 0.10 79.85 Average: all 1.50 0.00 1.12 0.32 0.02 97.03 Average: 0 1.48 0.00 1.10 0.42 0.01 96.98 Average: 1 1.38 0.00 1.12 0.12 0.02 97.36 Average: 2 1.74 0.00 1.06 0.23 0.02 96.95 Average: 3 1.41 0.00 1.21 0.52 0.02 96.84