---> uname -a: Linux prd-centos7-docker-4c-2g-17677.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 8.5G 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 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 122 0 958 989 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:d0:48:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fed0:4847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ab:a7:5b:f0 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:abff:fea7:5bf0/64 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) 12/30/20 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 74.93 25.69 49.23 0.00 6136.57 9143.03 0.00 00:32:01 102.20 57.77 44.43 0.00 5174.28 25461.40 0.00 00:33:01 175.20 41.23 133.97 0.00 2562.05 40399.42 0.00 00:34:01 248.00 127.09 120.91 0.00 5452.42 17370.53 0.00 00:35:02 48.99 10.33 38.66 0.00 882.77 3909.46 0.00 00:36:01 1.24 0.73 0.51 0.00 53.65 5.88 0.00 00:37:01 1.30 1.03 0.27 0.00 123.50 3.51 0.00 00:38:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 00:39:01 0.37 0.00 0.37 0.00 0.00 4.51 0.00 00:40:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 65.37 26.40 38.97 0.00 2037.67 9630.23 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 81560 0 638548 33.94 2620 1158816 1380752 47.12 532284 1061684 84112 00:32:01 67296 0 607576 32.29 2596 1204076 1314980 44.88 662008 938832 46048 00:33:01 65732 0 722524 38.40 1524 1091764 1525548 52.06 597248 934868 59860 00:34:01 106496 0 788508 41.91 836 985704 1780412 60.76 733904 759200 50632 00:35:02 576840 0 673356 35.79 596 630752 1115200 38.06 485252 556912 8 00:36:01 576400 0 672120 35.72 596 632428 1110048 37.88 485212 558124 16 00:37:01 573636 0 671160 35.67 596 636152 1100796 37.57 483696 562424 12 00:38:01 575324 0 669464 35.58 596 636160 1084348 37.01 482852 561704 8 00:39:01 575612 0 669172 35.57 596 636164 1084348 37.01 482856 561704 8 00:40:01 575768 0 669008 35.56 596 636172 1084348 37.01 482740 561704 8 Average: 377466 0 678144 36.04 1115 824819 1258078 42.94 542805 705716 24071 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 eth0 1142.95 996.57 5086.09 139.52 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 veth48d1f59 458.02 389.55 45.56 1443.86 0.00 0.00 0.00 0.00 00:31:02 docker0 458.02 389.43 39.29 1443.85 0.00 0.00 0.00 0.00 00:32:01 eth0 791.79 821.95 3857.70 96.89 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 docker0 452.52 380.20 33.87 1247.19 0.00 0.00 0.00 0.00 00:33:01 eth0 410.44 321.48 2359.31 35.66 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 vethe6ece1f 92.36 98.84 8.57 464.22 0.00 0.00 0.00 0.00 00:33:01 docker0 143.37 170.58 9.98 824.22 0.00 0.00 0.00 0.00 00:34:01 eth0 47.95 33.94 30.75 71.38 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 veth2d3743c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 docker0 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 22.09 10.15 15.73 8.00 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.22 0.91 1.01 0.72 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 1.03 0.52 0.54 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 0.17 0.08 0.01 0.01 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 0.17 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 0.15 0.08 0.01 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 Average: eth0 241.46 217.99 1132.91 35.23 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 105.02 93.74 8.29 350.77 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) 12/30/20 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 17.84 0.00 6.65 1.46 0.93 73.12 00:31:02 0 17.01 0.00 7.38 1.91 0.90 72.81 00:31:02 1 17.67 0.00 6.91 1.92 0.97 72.53 00:31:02 2 18.20 0.00 6.88 1.65 0.97 72.31 00:31:02 3 18.47 0.00 5.47 0.39 0.87 74.80 00:32:01 all 9.62 0.00 4.69 1.01 0.73 83.95 00:32:01 0 8.75 0.00 4.75 1.05 0.71 84.74 00:32:01 1 8.29 0.00 4.74 1.53 0.83 84.61 00:32:01 2 11.61 0.00 4.78 0.23 0.66 82.72 00:32:01 3 9.82 0.00 4.49 1.24 0.71 83.75 00:33:01 all 10.07 0.00 7.43 4.87 0.76 76.88 00:33:01 0 10.60 0.00 7.33 3.55 0.67 77.85 00:33:01 1 9.22 0.00 6.90 8.91 0.83 74.14 00:33:01 2 10.65 0.00 8.01 4.75 0.75 75.84 00:33:01 3 9.81 0.00 7.48 2.25 0.77 79.69 00:34:01 all 40.56 0.00 12.27 6.04 1.29 39.84 00:34:01 0 42.00 0.00 11.88 7.72 1.14 37.26 00:34:01 1 39.23 0.00 13.35 5.12 1.31 40.99 00:34:01 2 40.00 0.00 12.10 6.59 1.30 40.02 00:34:01 3 41.04 0.00 11.76 4.72 1.40 41.09 00:35:02 all 22.78 0.00 5.86 1.61 0.68 69.08 00:35:02 0 22.78 0.00 5.83 1.90 0.65 68.84 00:35:02 1 22.51 0.00 5.81 2.70 0.77 68.21 00:35:02 2 22.90 0.00 6.40 0.82 0.65 69.24 00:35:02 3 22.92 0.00 5.38 1.01 0.65 70.03 00:36:01 all 0.16 0.00 0.05 0.00 0.06 99.73 00:36:01 0 0.07 0.00 0.07 0.00 0.08 99.78 00:36:01 1 0.51 0.00 0.05 0.00 0.08 99.36 00:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:36:01 3 0.02 0.00 0.03 0.02 0.03 99.90 00:37:01 all 0.17 0.00 0.10 0.00 0.10 99.64 00:37:01 0 0.05 0.00 0.08 0.00 0.07 99.80 00:37:01 1 0.50 0.00 0.03 0.00 0.08 99.38 00:37:01 2 0.05 0.00 0.12 0.00 0.18 99.65 00:37:01 3 0.07 0.00 0.15 0.00 0.07 99.72 00:38:01 all 0.14 0.00 0.02 0.00 0.12 99.72 00:38:01 0 0.03 0.00 0.02 0.00 0.13 99.82 00:38:01 1 0.45 0.00 0.00 0.00 0.10 99.45 00:38:01 2 0.03 0.00 0.03 0.00 0.20 99.73 00:38:01 3 0.03 0.00 0.03 0.00 0.07 99.87 00:39:01 all 0.14 0.00 0.05 0.00 0.07 99.75 00:39:01 0 0.02 0.00 0.03 0.00 0.10 99.85 00:39:01 1 0.33 0.00 0.03 0.00 0.05 99.58 00:39:01 2 0.05 0.00 0.08 0.00 0.07 99.80 00:39:01 3 0.15 0.00 0.03 0.00 0.05 99.77 00:40:01 all 0.11 0.00 0.03 0.00 0.12 99.74 00:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:40:01 1 0.03 0.00 0.03 0.00 0.25 99.68 00:40:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:40:01 3 0.35 0.00 0.05 0.00 0.20 99.40 Average: all 9.99 0.00 3.65 1.47 0.48 84.41 Average: 0 9.95 0.00 3.67 1.58 0.44 84.36 Average: 1 9.71 0.00 3.73 1.99 0.52 84.05 Average: 2 10.20 0.00 3.79 1.38 0.48 84.15 Average: 3 10.09 0.00 3.43 0.94 0.47 85.07