---> uname -a: Linux prd-centos7-docker-4c-2g-26513.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/16 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/16@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 779 132 0 925 965 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:2f:8e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe2f:8e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:46:a6:6b 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::42:4fff:fe46:a66b/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) 02/15/21 _x86_64_ (4 CPU) 16:50:31 LINUX RESTART (4 CPU) 16:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:52:01 88.75 32.10 56.66 0.00 7043.89 13634.54 0.00 16:53:01 277.95 102.94 175.01 0.00 7980.84 51071.13 0.00 16:54:02 221.84 101.86 119.98 0.00 3844.25 15868.82 0.00 16:55:01 120.04 49.76 70.28 0.00 1777.79 7445.63 0.00 16:56:01 39.84 23.61 16.23 0.00 1317.40 1813.57 0.00 16:57:01 1.95 0.02 1.93 0.00 0.53 33.04 0.00 16:58:01 1.86 1.15 0.72 0.00 122.41 7.46 0.00 16:59:01 0.55 0.00 0.55 0.00 0.00 5.50 0.00 17:00:01 0.52 0.00 0.52 0.00 0.00 6.05 0.00 17:01:01 0.20 0.03 0.17 0.00 0.67 1.35 0.00 Average: 75.35 31.14 44.20 0.00 2211.13 8999.39 0.00 16:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 75332 0 842672 44.79 2620 960920 1519724 51.87 677504 925124 25172 16:53:01 79420 0 775720 41.23 1492 1024912 1516400 51.75 584016 948608 30328 16:54:02 211724 0 824464 43.82 648 844708 1533536 52.34 660160 727440 51564 16:55:01 303376 0 759268 40.35 612 818288 1352436 46.16 535248 749996 40096 16:56:01 514196 0 710084 37.74 612 656652 1099428 37.52 523956 577112 16 16:57:01 517596 0 706680 37.56 612 656656 1086116 37.07 529232 570712 12 16:58:01 515736 0 704860 37.46 612 660336 1077892 36.79 526552 576172 8 16:59:01 515516 0 705072 37.47 612 660344 1077988 36.79 527204 576172 8 17:00:01 515784 0 704796 37.46 612 660352 1077892 36.79 526360 576396 8 17:01:01 514528 0 706048 37.52 612 660356 1080236 36.87 527232 576396 8 Average: 376321 0 743966 39.54 904 760352 1242165 42.39 561746 680413 14722 16:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 eth0 1811.35 1803.04 6376.15 231.05 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 veth2d807d5 1132.51 813.00 100.21 2682.24 0.00 0.00 0.00 0.00 16:52:01 docker0 1132.51 812.86 84.72 2682.23 0.00 0.00 0.00 0.00 16:53:01 eth0 488.58 378.72 3693.95 40.75 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 115.93 174.29 8.12 850.19 0.00 0.00 0.00 0.00 16:54:02 veth00ef412 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:54:02 eth0 35.51 20.33 31.80 12.91 0.00 0.00 0.00 0.00 16:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 veth00ef412 2.27 2.27 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 eth0 36.09 26.37 16.75 81.71 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 2.27 2.27 0.15 0.18 0.00 0.00 0.00 0.00 16:56:01 eth0 6.66 3.58 4.89 2.29 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.75 0.48 0.41 0.27 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 0.63 0.08 0.06 0.04 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.53 0.35 0.27 0.20 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.18 0.08 0.02 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 238.47 223.73 1014.61 36.86 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 125.32 99.14 9.32 354.00 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) 02/15/21 _x86_64_ (4 CPU) 16:50:31 LINUX RESTART (4 CPU) 16:51:01 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 21.67 0.00 7.70 2.13 0.16 68.34 16:52:01 0 20.70 0.00 10.53 1.15 0.12 67.50 16:52:01 1 19.63 0.00 6.08 1.42 0.17 72.70 16:52:01 2 23.26 0.00 7.61 1.27 0.15 67.70 16:52:01 3 23.06 0.00 6.61 4.69 0.19 65.45 16:53:01 all 11.85 0.00 8.43 5.18 0.16 74.38 16:53:01 0 10.42 0.00 8.96 5.08 0.22 75.31 16:53:01 1 12.33 0.00 8.35 4.49 0.12 74.70 16:53:01 2 9.82 0.00 8.74 4.81 0.15 76.48 16:53:01 3 14.83 0.00 7.67 6.33 0.14 71.04 16:54:02 all 42.94 0.00 12.54 5.22 0.14 39.15 16:54:02 0 43.08 0.00 12.44 5.84 0.16 38.48 16:54:02 1 42.92 0.00 12.55 6.38 0.17 37.98 16:54:02 2 42.10 0.00 12.36 3.81 0.09 41.64 16:54:02 3 43.68 0.00 12.81 4.85 0.16 38.50 16:55:01 all 50.31 0.00 14.44 3.39 0.14 31.72 16:55:01 0 50.89 0.00 14.27 4.44 0.14 30.26 16:55:01 1 50.72 0.00 14.13 2.48 0.11 32.56 16:55:01 2 48.72 0.00 14.64 2.93 0.18 33.53 16:55:01 3 50.89 0.00 14.74 3.73 0.12 30.51 16:56:01 all 0.74 0.00 0.88 0.58 0.02 97.78 16:56:01 0 0.98 0.00 0.93 1.65 0.02 96.41 16:56:01 1 0.65 0.00 0.84 0.25 0.02 98.25 16:56:01 2 0.60 0.00 0.88 0.23 0.02 98.26 16:56:01 3 0.73 0.00 0.85 0.20 0.02 98.20 16:57:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:57:01 0 0.55 0.00 0.02 0.00 0.00 99.43 16:57:01 1 0.05 0.00 0.07 0.00 0.02 99.87 16:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:57:01 3 0.02 0.00 0.05 0.00 0.00 99.93 16:58:01 all 0.17 0.00 0.07 0.00 0.00 99.76 16:58:01 0 0.37 0.00 0.02 0.00 0.00 99.62 16:58:01 1 0.03 0.00 0.08 0.00 0.00 99.88 16:58:01 2 0.20 0.00 0.08 0.00 0.00 99.72 16:58:01 3 0.07 0.00 0.10 0.02 0.00 99.82 16:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:59:01 2 0.45 0.00 0.07 0.00 0.02 99.47 16:59:01 3 0.05 0.00 0.08 0.00 0.00 99.87 17:00:01 all 0.05 0.00 0.04 0.00 0.02 99.89 17:00:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:00:01 1 0.03 0.00 0.03 0.00 0.02 99.92 17:00:01 2 0.10 0.00 0.10 0.00 0.02 99.78 17:00:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:01:01 all 0.10 0.00 0.05 0.00 0.00 99.84 17:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:01:01 1 0.03 0.00 0.07 0.02 0.00 99.88 17:01:01 2 0.35 0.00 0.07 0.00 0.00 99.58 17:01:01 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 12.40 0.00 4.30 1.61 0.06 81.62 Average: 0 12.28 0.00 4.59 1.77 0.07 81.29 Average: 1 12.25 0.00 4.11 1.47 0.06 82.11 Average: 2 12.16 0.00 4.34 1.27 0.06 82.17 Average: 3 12.91 0.00 4.17 1.93 0.06 80.93