---> uname -a: Linux prd-centos7-docker-4c-2g-21784.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 8.2G 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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/34 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/34@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 141 0 925 974 Swap: 1023 2 1021 ---> 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:b7:a1:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feb7:a145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:fc:47:74 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:eaff:fefc:4774/64 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) 01/21/21 _x86_64_ (4 CPU) 00:29:53 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 146.44 78.48 67.96 0.00 10632.79 22654.51 0.00 00:33:01 290.56 110.34 180.22 0.00 4343.14 41662.71 0.00 00:34:01 12.20 4.23 7.97 0.00 105.46 197.62 0.00 00:35:01 0.25 0.02 0.23 0.00 0.27 3.58 0.00 00:36:01 1.38 1.05 0.33 0.00 52.76 4.88 0.00 00:37:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 Average: 75.24 32.38 42.86 0.00 2524.66 10764.73 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 77680 0 660856 35.12 2596 1140412 1314000 44.84 701788 890856 107984 00:33:01 293712 0 718888 38.21 1228 867716 1328628 45.34 473584 843392 1608 00:34:01 311592 0 700012 37.20 1228 868712 1116016 38.09 471876 833164 20 00:35:01 311320 0 700284 37.22 1228 868712 1116244 38.10 472588 833032 8 00:36:01 309140 0 700888 37.25 1228 870288 1119416 38.20 471244 836396 20 00:37:01 312676 0 697344 37.06 1228 870296 1113604 38.01 469312 835296 20 Average: 269353 0 696379 37.01 1456 914356 1184651 40.43 510065 845356 18277 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1027.45 1303.91 4253.44 149.03 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 1083.99 738.29 81.61 2677.25 0.00 0.00 0.00 0.00 00:33:01 veth4a25375 5.57 5.15 0.62 9.91 0.00 0.00 0.00 0.00 00:33:01 eth0 445.84 378.35 2572.05 41.66 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 docker0 171.94 204.32 12.35 837.31 0.00 0.00 0.00 0.00 00:34:01 eth0 9.54 7.19 5.71 19.38 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 docker0 0.42 0.33 0.04 1.59 0.00 0.00 0.00 0.00 00:35:01 eth0 4.10 2.63 0.53 13.20 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 9.09 8.01 1.20 20.68 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 2.60 2.68 0.42 6.99 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 Average: eth0 249.99 284.05 1139.94 41.85 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 209.57 157.30 15.68 586.55 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) 01/21/21 _x86_64_ (4 CPU) 00:29:53 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 13.55 0.00 7.40 2.26 0.33 76.46 00:32:01 0 15.04 0.00 8.69 1.91 0.28 74.08 00:32:01 1 14.40 0.00 6.40 1.94 0.33 76.94 00:32:01 2 13.29 0.00 7.07 1.75 0.36 77.53 00:32:01 3 11.48 0.00 7.47 3.42 0.34 77.28 00:33:01 all 10.60 0.00 9.73 5.28 0.78 73.61 00:33:01 0 11.22 0.00 10.31 4.12 0.71 73.64 00:33:01 1 10.77 0.00 10.35 4.69 0.77 73.41 00:33:01 2 10.31 0.00 9.05 7.90 0.79 71.95 00:33:01 3 10.12 0.00 9.19 4.40 0.84 75.45 00:34:01 all 0.83 0.00 0.43 0.32 0.04 98.37 00:34:01 0 0.60 0.00 0.37 0.07 0.05 98.92 00:34:01 1 0.90 0.00 0.42 0.67 0.03 97.98 00:34:01 2 0.70 0.00 0.40 0.48 0.03 98.38 00:34:01 3 1.13 0.00 0.55 0.07 0.05 98.20 00:35:01 all 0.12 0.00 0.08 0.00 0.10 99.70 00:35:01 0 0.17 0.00 0.03 0.00 0.10 99.70 00:35:01 1 0.12 0.00 0.12 0.00 0.13 99.63 00:35:01 2 0.07 0.00 0.08 0.00 0.12 99.73 00:35:01 3 0.15 0.00 0.08 0.00 0.05 99.72 00:36:01 all 0.21 0.00 0.16 0.00 0.03 99.60 00:36:01 0 0.13 0.00 0.17 0.00 0.07 99.63 00:36:01 1 0.27 0.00 0.22 0.00 0.00 99.52 00:36:01 2 0.15 0.00 0.12 0.00 0.02 99.72 00:36:01 3 0.30 0.00 0.15 0.00 0.03 99.52 00:37:01 all 0.06 0.00 0.06 0.00 0.01 99.87 00:37:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:37:01 1 0.05 0.00 0.03 0.00 0.03 99.88 00:37:01 2 0.08 0.00 0.12 0.00 0.00 99.80 00:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 4.14 0.00 2.91 1.28 0.21 91.45 Average: 0 4.42 0.00 3.18 0.99 0.20 91.21 Average: 1 4.34 0.00 2.87 1.20 0.21 91.38 Average: 2 4.02 0.00 2.75 1.66 0.22 91.35 Average: 3 3.80 0.00 2.86 1.29 0.22 91.85