---> uname -a: Linux prd-centos7-docker-4c-2g-24794.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: 2933.436 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/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 763 130 0 943 981 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:21:ca:7c brd ff:ff:ff:ff:ff:ff inet 10.30.122.4/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe21:ca7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:e7:a8:a5 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::42:7ff:fee7:a8a5/64 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) 02/04/21 _x86_64_ (4 CPU) 00:29:21 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 67.77 17.36 50.41 0.00 5060.24 13200.00 0.00 00:32:02 201.88 103.41 98.47 0.00 6917.50 39476.65 0.00 00:33:01 202.16 80.05 122.11 0.00 3443.27 17852.50 0.00 00:34:01 129.86 40.50 89.36 0.00 1706.53 10008.58 0.00 00:35:01 26.33 5.97 20.35 0.00 1310.30 3500.53 0.00 00:36:01 0.33 0.02 0.32 0.00 0.53 4.71 0.00 00:37:01 1.33 1.03 0.30 0.00 124.81 3.05 0.00 00:38:01 0.28 0.00 0.28 0.00 0.00 3.66 0.00 00:39:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 Average: 69.83 27.52 42.31 0.00 2061.14 9328.79 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 66188 0 687328 36.53 2620 1125408 1332652 45.48 596532 1012660 2744 00:32:02 111284 0 721288 38.33 2176 1046796 1473708 50.30 578724 951120 20468 00:33:01 194312 0 786732 41.81 1492 899008 1446016 49.35 568832 844348 3936 00:34:01 180740 0 796076 42.31 852 903876 1872424 63.90 688056 727120 69060 00:35:01 537576 0 692376 36.80 848 650744 1124208 38.37 470744 608996 12 00:36:01 537456 0 692492 36.80 848 650748 1124376 38.37 476628 603420 8 00:37:01 535336 0 690860 36.72 848 654500 1105860 37.74 473652 608440 12 00:38:01 535092 0 691096 36.73 848 654508 1105956 37.74 474152 608440 8 00:39:01 535860 0 690324 36.69 848 654512 1105860 37.74 473584 608504 8 Average: 359316 0 716508 38.08 1264 804456 1299007 44.33 533434 730339 10695 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 vethe85e64c 772.01 649.71 75.06 2448.14 0.00 0.00 0.00 0.00 00:31:01 eth0 1304.29 1245.04 5651.47 163.23 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 docker0 772.01 649.58 64.50 2448.13 0.00 0.00 0.00 0.00 00:32:02 eth0 387.46 350.73 3145.69 37.24 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 veth1c3ed91 13.82 16.58 0.94 80.78 0.00 0.00 0.00 0.00 00:32:02 docker0 88.39 76.96 6.49 304.05 0.00 0.00 0.00 0.00 00:33:01 veth5057a52 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 186.56 140.74 791.51 19.91 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 docker0 122.63 160.84 8.41 765.91 0.00 0.00 0.00 0.00 00:34:01 veth5057a52 0.13 0.17 0.01 0.02 0.00 0.00 0.00 0.00 00:34:01 eth0 35.68 22.53 20.45 67.07 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 0.13 0.13 0.01 0.02 0.00 0.00 0.00 0.00 00:35:01 eth0 11.60 6.44 6.43 3.19 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 1.50 1.50 0.10 0.12 0.00 0.00 0.00 0.00 00:36:01 eth0 4.36 0.95 1.30 0.75 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 2.83 0.78 0.92 0.58 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 1.45 0.68 0.59 0.43 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 0.32 0.20 0.13 0.10 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 Average: eth0 215.12 196.66 1069.80 32.54 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 109.45 98.72 8.84 390.47 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) 02/04/21 _x86_64_ (4 CPU) 00:29:21 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 10.32 0.00 5.80 1.32 6.57 75.98 00:31:01 0 11.73 0.00 7.21 1.34 6.91 72.81 00:31:01 1 9.91 0.00 5.10 1.01 6.62 77.37 00:31:01 2 12.41 0.00 6.62 2.53 6.01 72.43 00:31:01 3 7.33 0.00 4.36 0.43 6.76 81.12 00:32:02 all 11.24 0.00 6.81 1.48 4.83 75.64 00:32:02 0 10.60 0.00 6.58 0.92 4.95 76.94 00:32:02 1 10.34 0.00 7.01 0.79 4.62 77.25 00:32:02 2 9.42 0.00 5.85 2.37 4.94 77.42 00:32:02 3 14.59 0.00 7.80 1.84 4.81 70.96 00:33:01 all 6.86 0.00 6.33 4.46 0.98 81.37 00:33:01 0 6.91 0.00 6.60 2.23 0.90 83.36 00:33:01 1 6.70 0.00 5.96 4.37 0.91 82.05 00:33:01 2 6.87 0.00 6.41 4.24 1.03 81.45 00:33:01 3 6.97 0.00 6.36 6.98 1.07 78.61 00:34:01 all 56.07 0.00 13.62 3.77 1.52 25.03 00:34:01 0 54.82 0.00 13.74 5.28 1.54 24.63 00:34:01 1 58.10 0.00 12.72 3.63 1.53 24.02 00:34:01 2 55.43 0.00 14.17 3.10 1.25 26.06 00:34:01 3 55.93 0.00 13.84 3.07 1.75 25.41 00:35:01 all 8.86 0.00 3.02 0.77 0.44 86.91 00:35:01 0 9.11 0.00 3.15 0.12 0.47 87.15 00:35:01 1 8.32 0.00 2.57 0.83 0.49 87.80 00:35:01 2 9.00 0.00 3.30 0.84 0.34 86.52 00:35:01 3 8.99 0.00 3.05 1.30 0.46 86.20 00:36:01 all 0.14 0.00 0.05 0.00 0.12 99.69 00:36:01 0 0.43 0.00 0.07 0.00 0.10 99.40 00:36:01 1 0.03 0.00 0.07 0.00 0.10 99.80 00:36:01 2 0.07 0.00 0.07 0.00 0.15 99.72 00:36:01 3 0.03 0.00 0.02 0.00 0.12 99.83 00:37:01 all 0.15 0.00 0.32 0.00 0.25 99.28 00:37:01 0 0.18 0.00 0.08 0.00 0.10 99.63 00:37:01 1 0.12 0.00 0.40 0.00 0.28 99.20 00:37:01 2 0.18 0.00 0.17 0.00 0.40 99.25 00:37:01 3 0.13 0.00 0.61 0.00 0.20 99.05 00:38:01 all 0.09 0.00 0.03 0.00 0.36 99.53 00:38:01 0 0.02 0.00 0.03 0.00 0.28 99.67 00:38:01 1 0.03 0.00 0.02 0.00 0.18 99.77 00:38:01 2 0.27 0.00 0.03 0.00 0.33 99.37 00:38:01 3 0.03 0.00 0.03 0.00 0.63 99.30 00:39:01 all 0.12 0.00 0.09 0.00 0.22 99.57 00:39:01 0 0.03 0.00 0.03 0.00 0.08 99.85 00:39:01 1 0.03 0.00 0.08 0.00 0.27 99.62 00:39:01 2 0.38 0.00 0.12 0.00 0.28 99.22 00:39:01 3 0.03 0.00 0.13 0.00 0.23 99.60 Average: all 10.15 0.00 3.92 1.28 1.68 82.96 Average: 0 10.14 0.00 4.07 1.07 1.67 83.06 Average: 1 10.12 0.00 3.69 1.16 1.65 83.38 Average: 2 10.19 0.00 4.00 1.43 1.62 82.76 Average: 3 10.15 0.00 3.94 1.48 1.77 82.66