---> uname -a: Linux prd-centos7-docker-4c-2g-27619.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 8.2G 41.7G 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 775 133 0 928 969 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:48:91:be brd ff:ff:ff:ff:ff:ff inet 10.30.122.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe48:91be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:2e:2c:6f 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::42:63ff:fe2e:2c6f/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) 06:24:40 LINUX RESTART (4 CPU) 06:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:26:01 144.48 44.75 99.73 0.00 8453.77 48306.10 0.00 06:27:01 281.46 91.74 189.73 0.00 6902.89 51611.77 0.00 06:28:01 236.09 107.72 128.38 0.00 3629.67 15802.76 0.00 06:29:01 31.58 8.21 23.37 0.00 1304.74 2048.53 0.00 06:30:01 1.60 0.00 1.60 0.00 0.00 29.65 0.00 06:31:01 0.97 0.67 0.30 0.00 51.82 4.91 0.00 06:32:01 1.42 1.13 0.28 0.00 122.98 2.86 0.00 06:33:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 06:34:02 40.80 40.51 0.28 0.00 4188.02 3.06 0.00 Average: 82.07 32.76 49.31 0.00 2732.30 13050.38 0.00 06:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 79020 0 808360 42.96 2620 991544 1471384 50.22 640484 958464 24 06:27:01 87836 0 765516 40.69 1492 1026700 1514236 51.68 578780 944636 31728 06:28:01 82688 0 952284 50.61 564 846008 1748472 59.67 774468 740140 74208 06:29:01 557548 0 705644 37.50 564 617788 1113964 38.02 460008 596820 20 06:30:01 564376 0 698808 37.14 564 617796 1080028 36.86 465720 588084 12 06:31:01 563008 0 698628 37.13 564 619344 1080088 36.86 465080 590608 8 06:32:01 559964 0 697976 37.10 564 623040 1080028 36.86 464632 594256 8 06:33:01 559748 0 698188 37.11 564 623044 1080028 36.86 464480 594600 8 06:34:02 410980 0 721808 38.36 564 748192 1115724 38.08 493952 711784 88 Average: 385019 0 749690 39.84 896 745940 1253772 42.79 534178 702155 11789 06:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 eth0 1762.24 1551.98 6472.02 205.51 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 vetha333588 844.78 670.57 81.42 2717.18 0.00 0.00 0.00 0.00 06:26:01 docker0 844.78 670.43 69.87 2717.17 0.00 0.00 0.00 0.00 06:27:01 eth0 513.87 414.12 3675.88 43.92 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 152.29 200.83 11.15 837.01 0.00 0.00 0.00 0.00 06:28:01 veth18dd262 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 eth0 44.00 29.82 31.82 70.93 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 15.60 9.24 11.78 5.88 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 06:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 eth0 5.24 3.03 4.92 1.94 0.00 0.00 0.00 0.00 06:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 257.91 221.17 1125.49 36.22 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 109.86 96.16 8.92 391.44 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) 06:24:40 LINUX RESTART (4 CPU) 06:25:02 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 20.65 0.00 10.07 5.97 0.14 63.17 06:26:01 0 21.20 0.00 13.15 5.94 0.12 59.58 06:26:01 1 21.71 0.00 8.38 4.90 0.10 64.91 06:26:01 2 18.95 0.00 10.27 5.48 0.16 65.15 06:26:01 3 20.76 0.00 8.51 7.56 0.18 63.00 06:27:01 all 12.95 0.00 8.63 6.15 0.10 72.16 06:27:01 0 11.81 0.00 7.94 5.49 0.10 74.66 06:27:01 1 9.96 0.00 8.82 7.49 0.10 73.63 06:27:01 2 14.09 0.00 8.49 4.26 0.07 73.08 06:27:01 3 15.96 0.00 9.27 7.34 0.14 67.29 06:28:01 all 40.22 0.00 12.19 7.41 0.10 40.09 06:28:01 0 38.88 0.00 12.08 7.09 0.09 41.87 06:28:01 1 40.48 0.00 12.43 9.29 0.12 37.67 06:28:01 2 40.01 0.00 12.15 7.87 0.09 39.89 06:28:01 3 41.50 0.00 12.11 5.39 0.09 40.92 06:29:01 all 15.32 0.00 4.59 0.82 0.04 79.24 06:29:01 0 15.64 0.00 4.55 0.27 0.03 79.50 06:29:01 1 15.69 0.00 4.78 0.83 0.05 78.64 06:29:01 2 14.93 0.00 4.76 0.27 0.02 80.02 06:29:01 3 15.00 0.00 4.25 1.90 0.05 78.80 06:30:01 all 0.15 0.00 0.07 0.00 0.00 99.77 06:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:30:01 1 0.53 0.00 0.05 0.00 0.02 99.40 06:30:01 2 0.03 0.00 0.15 0.00 0.00 99.82 06:30:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:31:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:31:01 2 0.07 0.00 0.07 0.00 0.02 99.85 06:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:32:01 all 0.14 0.00 0.04 0.00 0.00 99.81 06:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 1 0.48 0.00 0.03 0.02 0.00 99.47 06:32:01 2 0.03 0.00 0.08 0.00 0.00 99.88 06:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 all 0.17 0.00 0.03 0.00 0.01 99.80 06:33:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:33:01 1 0.53 0.00 0.02 0.00 0.00 99.45 06:33:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:33:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:34:02 all 0.63 0.00 0.33 1.01 0.01 98.02 06:34:02 0 0.12 0.00 0.10 0.08 0.00 99.70 06:34:02 1 1.33 0.00 0.42 1.22 0.00 97.03 06:34:02 2 0.83 0.00 0.57 2.50 0.00 96.10 06:34:02 3 0.25 0.00 0.23 0.23 0.03 99.25 Average: all 9.82 0.00 3.91 2.32 0.04 83.91 Average: 0 9.51 0.00 4.10 2.04 0.04 84.31 Average: 1 9.92 0.00 3.80 2.58 0.04 83.65 Average: 2 9.68 0.00 3.98 2.22 0.04 84.08 Average: 3 10.17 0.00 3.75 2.44 0.05 83.59