---> uname -a: Linux prd-centos7-docker-4c-2g-14591.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 752 138 0 946 993 Swap: 1023 3 1020 ---> 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:72:5e:5e brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe72:5e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:19:fb:21 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::42:90ff:fe19:fb21/64 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) 12/05/20 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 83.03 29.35 53.68 0.00 7208.12 14162.67 0.00 00:32:01 245.72 83.74 161.98 0.00 6535.17 58295.56 0.00 00:33:02 273.10 134.75 138.35 0.00 5520.81 20727.53 0.00 00:34:01 46.64 14.52 32.12 0.00 1368.08 1953.07 0.00 00:35:01 1.93 0.03 1.90 0.00 1.07 33.79 0.00 00:36:01 0.62 0.03 0.58 0.00 1.07 6.38 0.00 00:37:01 1.35 1.02 0.33 0.00 124.56 3.43 0.00 00:38:01 0.30 0.00 0.30 0.00 0.00 5.19 0.00 00:39:01 0.33 0.00 0.33 0.00 0.00 4.65 0.00 00:40:01 0.22 0.00 0.22 0.00 0.00 2.22 0.00 00:41:01 0.23 0.00 0.23 0.00 0.00 2.07 0.00 Average: 59.57 24.03 35.54 0.00 1891.01 8677.34 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 73680 0 750400 39.88 2620 1054844 1450428 49.50 667732 935976 4208 00:32:01 75584 0 692632 36.81 1520 1111808 1522688 51.97 613216 931364 74588 00:33:02 223964 0 739120 39.28 648 917812 1365396 46.60 658752 715720 22304 00:34:01 640096 0 681156 36.20 400 559892 1119432 38.20 456368 521996 8 00:35:01 645364 0 675836 35.92 400 559944 1095776 37.40 455548 520936 8 00:36:01 645308 0 675888 35.92 400 559948 1095836 37.40 455264 521424 8 00:37:01 642352 0 675100 35.88 400 563692 1085640 37.05 455204 524760 20 00:38:01 642116 0 675332 35.89 400 563696 1085640 37.05 455140 524760 8 00:39:01 643480 0 673960 35.82 400 563704 1085496 37.05 454464 524764 8 00:40:01 643308 0 674128 35.83 400 563708 1085496 37.05 454348 524760 8 00:41:01 642628 0 674808 35.86 400 563708 1085640 37.05 455132 524760 8 Average: 501625 0 689851 36.66 726 689341 1188861 40.57 507379 615565 9198 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1973.17 1769.67 6367.97 226.33 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 veth6b8abfd 852.67 727.45 81.28 2667.12 0.00 0.00 0.00 0.00 00:31:01 docker0 852.67 727.32 69.62 2667.11 0.00 0.00 0.00 0.00 00:32:01 eth0 658.97 527.77 4764.93 54.21 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth7210d1c 92.85 105.37 8.85 472.19 0.00 0.00 0.00 0.00 00:32:01 docker0 146.38 168.50 10.43 832.22 0.00 0.00 0.00 0.00 00:33:02 vethf8d65b2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:02 eth0 43.24 30.21 31.21 71.15 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 16.33 8.19 12.96 6.61 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.61 0.57 0.80 0.39 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 3.73 0.58 0.88 0.42 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.73 0.52 0.61 0.39 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.58 0.42 0.28 0.24 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.32 0.52 0.46 0.27 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 246.10 212.98 1018.27 32.81 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 90.99 81.59 7.29 318.70 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) 12/05/20 _x86_64_ (4 CPU) 00:29:31 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 20.82 0.00 7.30 1.73 0.19 69.96 00:31:01 0 21.64 0.00 10.33 0.85 0.16 67.03 00:31:01 1 20.97 0.00 7.22 3.02 0.17 68.62 00:31:01 2 19.93 0.00 6.33 1.96 0.14 71.64 00:31:01 3 20.75 0.00 5.37 1.09 0.29 72.50 00:32:01 all 14.25 0.00 9.73 4.13 0.30 71.60 00:32:01 0 13.14 0.00 10.66 4.03 0.28 71.89 00:32:01 1 14.74 0.00 10.37 4.82 0.28 69.79 00:32:01 2 16.21 0.00 9.75 4.05 0.28 69.72 00:32:01 3 12.89 0.00 8.14 3.60 0.36 75.00 00:33:02 all 41.22 0.00 12.80 6.62 0.35 39.00 00:33:02 0 42.19 0.00 12.27 5.30 0.36 39.88 00:33:02 1 42.86 0.00 13.49 7.08 0.31 36.26 00:33:02 2 39.47 0.00 11.87 5.24 0.33 43.09 00:33:02 3 40.37 0.00 13.59 8.89 0.40 36.75 00:34:01 all 24.64 0.00 5.59 1.15 0.10 68.52 00:34:01 0 23.70 0.00 5.84 0.49 0.10 69.87 00:34:01 1 25.99 0.00 5.34 0.53 0.09 68.06 00:34:01 2 24.45 0.00 5.31 1.65 0.12 68.48 00:34:01 3 24.42 0.00 5.88 1.92 0.09 67.70 00:35:01 all 0.19 0.00 0.05 0.00 0.00 99.77 00:35:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:35:01 1 0.58 0.00 0.05 0.00 0.00 99.37 00:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:36:01 all 0.21 0.00 0.17 0.00 0.04 99.58 00:36:01 0 0.07 0.00 0.22 0.00 0.05 99.67 00:36:01 1 0.55 0.00 0.12 0.00 0.05 99.28 00:36:01 2 0.13 0.00 0.18 0.00 0.02 99.67 00:36:01 3 0.10 0.00 0.17 0.00 0.05 99.68 00:37:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:37:01 1 0.55 0.00 0.03 0.00 0.00 99.42 00:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:37:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:38:01 all 0.17 0.00 0.05 0.00 0.02 99.77 00:38:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:38:01 1 0.50 0.00 0.03 0.00 0.02 99.45 00:38:01 2 0.10 0.00 0.07 0.00 0.02 99.82 00:38:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:39:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:39:01 0 0.02 0.00 0.05 0.00 0.02 99.92 00:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:40:01 1 0.55 0.00 0.02 0.00 0.00 99.43 00:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 all 0.16 0.00 0.05 0.00 0.01 99.78 00:41:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:41:01 1 0.53 0.00 0.02 0.00 0.02 99.43 00:41:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:41:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.09 0.00 3.19 1.21 0.09 86.42 Average: 0 8.96 0.00 3.51 0.95 0.09 86.49 Average: 1 9.65 0.00 3.27 1.38 0.08 85.62 Average: 2 8.95 0.00 3.00 1.15 0.08 86.82 Average: 3 8.78 0.00 2.97 1.37 0.11 86.76