---> uname -a: Linux prd-centos7-docker-4c-2g-17681.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 8.5G 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% /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% /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 771 139 0 926 974 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:74:03:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe74:3f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:04:c1:55 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:b1ff:fe04:c155/64 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) 00:29:55 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 134.78 73.24 61.54 0.00 9668.61 27016.57 0.00 00:33:01 167.44 40.60 126.84 0.00 2284.78 39215.98 0.00 00:34:01 221.42 107.00 114.42 0.00 4595.02 14402.67 0.00 00:35:01 90.37 27.79 62.58 0.00 1605.06 8036.61 0.00 00:36:01 2.33 0.72 1.62 0.00 53.15 29.77 0.00 00:37:01 1.32 1.00 0.32 0.00 121.08 3.66 0.00 00:38:02 0.25 0.00 0.25 0.00 0.00 2.73 0.00 00:39:01 0.29 0.00 0.29 0.00 0.00 3.15 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 Average: 68.92 27.91 41.02 0.00 2042.50 9883.25 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 80464 0 641256 34.08 2596 1157228 1325540 45.24 658424 930020 20636 00:33:01 74456 0 728628 38.73 1384 1077076 1535564 52.41 596884 948420 60472 00:34:01 208432 0 742040 39.44 780 930292 1325540 45.24 610444 785128 24524 00:35:01 547780 0 710448 37.76 492 622824 1150704 39.27 495772 570616 20 00:36:01 557052 0 699452 37.17 492 624548 1095764 37.40 490132 570308 12 00:37:01 554928 0 697936 37.09 492 628188 1087540 37.12 486704 576760 12 00:38:02 555516 0 697340 37.06 492 628196 1079316 36.84 486224 576476 8 00:39:01 555728 0 697124 37.05 492 628200 1079316 36.84 486108 576472 8 00:40:01 555620 0 697228 37.06 492 628204 1079316 36.84 486212 576480 8 Average: 409997 0 701272 37.27 857 769417 1195400 40.80 532989 678964 11744 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1063.74 1190.28 5008.71 143.74 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 852.34 681.72 69.49 2661.54 0.00 0.00 0.00 0.00 00:33:01 eth0 439.05 366.67 2896.33 39.05 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 vethd2ae6e4 74.31 84.88 6.97 462.58 0.00 0.00 0.00 0.00 00:33:01 docker0 127.57 150.06 8.75 822.75 0.00 0.00 0.00 0.00 00:34:01 eth0 26.15 14.92 25.02 9.41 0.00 0.00 0.00 0.00 00:34:01 vethc0d2819 0.00 0.13 0.00 0.01 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 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 40.22 27.24 22.40 80.77 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.06 0.95 0.99 0.66 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 1.07 0.52 0.54 0.40 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 00:38:02 eth0 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 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 175.20 178.33 886.05 30.52 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 109.18 92.67 8.72 388.17 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) 00:29:55 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.58 0.00 6.94 1.22 1.87 77.39 00:32:01 0 11.91 0.00 9.59 1.31 1.89 75.31 00:32:01 1 12.99 0.00 5.94 0.96 1.79 78.31 00:32:01 2 14.92 0.00 6.23 0.86 1.90 76.09 00:32:01 3 10.48 0.00 6.09 1.76 1.88 79.79 00:33:01 all 9.31 0.00 7.22 3.31 3.15 77.02 00:33:01 0 8.78 0.00 7.63 2.98 3.43 77.17 00:33:01 1 9.85 0.00 6.35 2.67 2.98 78.14 00:33:01 2 9.02 0.00 7.12 1.22 3.13 79.51 00:33:01 3 9.58 0.00 7.76 6.36 3.05 73.25 00:34:01 all 22.86 0.00 8.53 4.28 2.31 62.03 00:34:01 0 22.96 0.00 8.51 1.90 2.39 64.24 00:34:01 1 24.60 0.00 8.45 4.18 2.11 60.66 00:34:01 2 20.89 0.00 9.14 5.81 2.51 61.66 00:34:01 3 22.99 0.00 7.99 5.24 2.22 61.55 00:35:01 all 45.98 0.00 12.25 1.73 3.88 36.16 00:35:01 0 47.52 0.00 13.16 2.39 3.13 33.80 00:35:01 1 47.99 0.00 11.88 1.24 3.52 35.37 00:35:01 2 46.87 0.00 12.36 2.03 3.36 35.39 00:35:01 3 41.61 0.00 11.64 1.26 5.49 40.01 00:36:01 all 0.15 0.00 0.06 0.00 0.12 99.67 00:36:01 0 0.05 0.00 0.07 0.00 0.07 99.82 00:36:01 1 0.48 0.00 0.08 0.00 0.25 99.18 00:36:01 2 0.03 0.00 0.05 0.00 0.08 99.83 00:36:01 3 0.03 0.00 0.03 0.00 0.10 99.83 00:37:01 all 0.15 0.00 0.12 0.00 0.24 99.49 00:37:01 0 0.03 0.00 0.13 0.00 0.12 99.72 00:37:01 1 0.47 0.00 0.12 0.02 0.35 99.05 00:37:01 2 0.05 0.00 0.18 0.00 0.28 99.48 00:37:01 3 0.05 0.00 0.03 0.00 0.22 99.70 00:38:02 all 0.14 0.00 0.06 0.00 0.25 99.56 00:38:02 0 0.07 0.00 0.05 0.00 0.18 99.70 00:38:02 1 0.45 0.00 0.10 0.00 0.53 98.92 00:38:02 2 0.02 0.00 0.05 0.00 0.17 99.77 00:38:02 3 0.02 0.00 0.03 0.00 0.12 99.83 00:39:01 all 0.14 0.00 0.03 0.00 0.10 99.72 00:39:01 0 0.03 0.00 0.05 0.00 0.22 99.70 00:39:01 1 0.49 0.00 0.02 0.00 0.14 99.36 00:39:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:40:01 all 0.15 0.00 0.07 0.00 0.13 99.65 00:40:01 0 0.02 0.00 0.03 0.00 0.07 99.88 00:40:01 1 0.23 0.00 0.12 0.00 0.18 99.47 00:40:01 2 0.30 0.00 0.10 0.00 0.07 99.53 00:40:01 3 0.03 0.00 0.05 0.00 0.20 99.72 Average: all 9.96 0.00 3.85 1.16 1.32 83.72 Average: 0 9.91 0.00 4.25 0.93 1.25 83.65 Average: 1 10.63 0.00 3.61 1.00 1.30 83.47 Average: 2 10.02 0.00 3.85 1.09 1.26 83.78 Average: 3 9.28 0.00 3.68 1.60 1.46 83.98