---> uname -a: Linux prd-centos7-docker-4c-2g-23957.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 8.2G 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% /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% /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% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 148 0 932 988 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:d9:5b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fed9:5bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:64:9d:6e 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:a1ff:fe64:9d6e/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) 01/29/21 _x86_64_ (4 CPU) 11:50:38 LINUX RESTART (4 CPU) 11:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:52:01 176.10 97.08 79.03 0.00 7005.68 42354.87 0.00 11:53:01 102.95 48.97 53.98 0.00 8673.66 23378.63 0.00 11:54:02 243.72 57.13 186.59 0.00 2901.03 40387.90 0.00 11:55:01 139.17 80.15 59.02 0.00 2512.88 6450.31 0.00 11:56:01 57.87 15.25 42.62 0.00 1888.37 4577.66 0.00 11:57:01 5.64 0.68 4.96 0.00 52.07 184.47 0.00 11:58:01 1.21 1.01 0.20 0.00 124.22 2.31 0.00 11:59:01 0.27 0.00 0.27 0.00 0.00 3.54 0.00 Average: 90.83 37.48 53.35 0.00 2898.35 14694.05 0.00 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 101608 0 550628 29.26 2620 1226688 1051292 35.88 485184 1095440 12284 11:53:01 94284 0 624592 33.20 2620 1160048 1351932 46.14 717032 857712 30332 11:54:02 261900 0 734064 39.01 1500 884080 1902600 64.93 500672 843840 20 11:55:01 235744 0 767352 40.78 916 877532 1639420 55.95 613136 754500 44876 11:56:01 524400 0 699488 37.18 736 656920 1108864 37.84 469960 610976 20 11:57:01 541348 0 680956 36.19 736 658504 1082124 36.93 468244 611788 8 11:58:01 539736 0 678828 36.08 736 662244 1071844 36.58 466444 615420 12 11:59:01 539752 0 678804 36.08 736 662252 1071844 36.58 465696 616236 8 Average: 354846 0 676839 35.97 1325 848534 1284990 43.85 523296 750739 10945 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 eth0 625.17 404.55 3329.28 76.93 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 eth0 689.15 683.38 3362.68 108.75 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 593.73 568.28 57.09 2648.21 0.00 0.00 0.00 0.00 11:54:02 eth0 417.31 314.26 3297.05 32.12 0.00 0.00 0.00 0.00 11:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 vethcb70461 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:02 vethef02db6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 vethfae2630 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:55:01 eth0 23.05 16.93 23.86 19.16 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 docker0 717.79 751.48 65.90 3536.06 0.00 0.00 0.00 0.00 11:56:01 eth0 22.46 16.98 18.35 9.75 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 11:57:01 eth0 0.23 0.22 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 222.81 180.08 1257.46 30.91 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 88.56 92.72 8.13 436.09 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) 01/29/21 _x86_64_ (4 CPU) 11:50:38 LINUX RESTART (4 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 17.50 0.00 9.04 7.70 11.48 54.28 11:52:01 0 14.87 0.00 13.36 9.44 12.53 49.81 11:52:01 1 18.36 0.00 7.62 7.38 10.83 55.81 11:52:01 2 18.89 0.00 6.72 7.59 11.11 55.69 11:52:01 3 17.82 0.00 8.53 6.43 11.45 55.76 11:53:01 all 11.18 0.00 5.65 1.25 12.54 69.38 11:53:01 0 10.65 0.00 5.61 1.33 13.12 69.30 11:53:01 1 13.12 0.00 7.29 1.76 11.99 65.85 11:53:01 2 13.23 0.00 5.04 1.04 12.29 68.39 11:53:01 3 7.83 0.00 4.68 0.90 12.73 73.85 11:54:02 all 7.45 0.00 7.11 3.16 13.58 68.70 11:54:02 0 6.99 0.00 6.45 2.55 14.04 69.98 11:54:02 1 7.38 0.00 7.93 2.26 13.60 68.82 11:54:02 2 7.82 0.00 7.04 3.97 13.29 67.88 11:54:02 3 7.61 0.00 7.04 3.87 13.37 68.11 11:55:01 all 34.89 0.00 11.05 3.91 18.33 31.81 11:55:01 0 38.26 0.00 12.66 3.13 16.58 29.37 11:55:01 1 34.04 0.00 10.36 5.26 18.34 31.99 11:55:01 2 31.83 0.00 9.92 2.71 20.17 35.36 11:55:01 3 35.60 0.00 11.34 4.54 18.13 30.38 11:56:01 all 28.39 0.00 9.22 1.66 13.42 47.31 11:56:01 0 28.11 0.00 8.72 1.97 14.25 46.94 11:56:01 1 27.85 0.00 8.34 1.96 13.94 47.91 11:56:01 2 24.28 0.00 8.82 0.65 14.34 51.91 11:56:01 3 33.47 0.00 11.07 2.05 11.09 42.32 11:57:01 all 0.10 0.00 0.08 0.00 0.30 99.52 11:57:01 0 0.03 0.00 0.08 0.00 0.15 99.73 11:57:01 1 0.03 0.00 0.12 0.02 0.37 99.47 11:57:01 2 0.03 0.00 0.10 0.00 0.35 99.52 11:57:01 3 0.30 0.00 0.02 0.00 0.32 99.37 11:58:01 all 0.11 0.00 0.12 0.01 0.51 99.25 11:58:01 0 0.00 0.00 0.15 0.00 0.45 99.40 11:58:01 1 0.07 0.00 0.17 0.00 0.47 99.30 11:58:01 2 0.07 0.00 0.07 0.00 0.45 99.42 11:58:01 3 0.30 0.00 0.10 0.03 0.68 98.89 11:59:01 all 0.11 0.00 0.07 0.00 0.42 99.41 11:59:01 0 0.07 0.00 0.07 0.00 0.51 99.35 11:59:01 1 0.02 0.00 0.05 0.00 0.42 99.52 11:59:01 2 0.05 0.00 0.08 0.00 0.40 99.47 11:59:01 3 0.30 0.00 0.08 0.00 0.33 99.28 Average: all 12.04 0.00 5.16 2.16 8.62 72.03 Average: 0 11.83 0.00 5.69 2.23 8.74 71.51 Average: 1 12.24 0.00 5.12 2.27 8.55 71.82 Average: 2 11.71 0.00 4.62 1.97 8.86 72.84 Average: 3 12.38 0.00 5.19 2.17 8.32 71.94