---> uname -a: Linux prd-centos7-docker-4c-2g-26283.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/2@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 764 136 0 936 981 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:b8:98:38 brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:feb8:9838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:67:d0:bf 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::42:50ff:fe67:d0bf/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) 02/12/21 _x86_64_ (4 CPU) 13:03:42 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 149.90 50.39 99.51 0.00 8367.51 45504.62 0.00 13:06:01 230.04 120.19 109.85 0.00 8119.71 46104.18 0.00 13:07:01 264.45 104.96 159.50 0.00 3886.09 19664.60 0.00 13:08:01 136.60 55.84 80.75 0.00 1980.52 9956.44 0.00 13:09:01 65.73 26.23 39.51 0.00 1602.13 4797.67 0.00 13:10:01 2.93 1.22 1.72 0.00 68.62 24.87 0.00 Average: 141.61 59.84 81.77 0.00 3992.06 20940.94 0.00 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 64996 0 689872 36.67 2620 1124056 1314284 44.85 534852 1077284 67424 13:06:01 105976 0 694216 36.90 1804 1079548 1313216 44.82 550008 983544 0 13:07:01 159544 0 787988 41.88 960 933052 1696012 57.88 620628 818316 76756 13:08:01 240152 0 844404 44.88 556 796432 1710104 58.36 644516 705076 67948 13:09:01 523900 0 698440 37.12 556 658648 1107908 37.81 512476 573688 8 13:10:01 524576 0 695732 36.98 556 660680 1092476 37.28 527252 559336 8 Average: 269857 0 735109 39.07 1175 875403 1372333 46.84 564955 786207 35357 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 vethcfdfa6c 490.32 363.35 45.00 1184.62 0.00 0.00 0.00 0.00 13:05:01 eth0 1328.93 1119.80 4938.40 160.90 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 490.32 363.21 38.30 1184.61 0.00 0.00 0.00 0.00 13:06:01 eth0 868.18 960.02 4722.78 87.35 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 693.43 540.46 48.42 1879.08 0.00 0.00 0.00 0.00 13:07:01 eth0 154.81 122.77 511.51 76.50 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 vetheadc0ca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:07:01 docker0 95.71 117.37 7.42 482.16 0.00 0.00 0.00 0.00 13:08:01 eth0 27.32 14.59 20.90 11.23 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 vetheadc0ca 2.04 2.04 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 docker0 2.04 2.04 0.14 0.16 0.00 0.00 0.00 0.00 13:09:01 eth0 5.54 2.81 4.26 1.85 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 eth0 1.83 0.72 0.76 0.43 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 395.14 367.99 1690.53 56.09 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 212.78 169.96 15.65 589.27 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) 02/12/21 _x86_64_ (4 CPU) 13:03:42 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 17.65 0.00 8.06 9.80 0.06 64.43 13:05:01 0 19.13 0.00 9.57 10.85 0.07 60.37 13:05:01 1 20.20 0.00 7.94 7.34 0.05 64.47 13:05:01 2 15.24 0.00 7.72 9.48 0.05 67.51 13:05:01 3 16.04 0.00 7.02 11.53 0.09 65.32 13:06:01 all 13.41 0.00 6.58 2.18 0.35 77.49 13:06:01 0 10.52 0.00 6.99 2.65 0.35 79.50 13:06:01 1 12.55 0.00 6.44 1.66 0.32 79.03 13:06:01 2 14.65 0.00 6.27 2.53 0.38 76.17 13:06:01 3 15.87 0.00 6.63 1.89 0.34 75.27 13:07:01 all 28.34 0.00 9.31 6.75 0.33 55.27 13:07:01 0 28.47 0.00 9.45 10.42 0.33 51.34 13:07:01 1 29.00 0.00 9.64 5.76 0.33 55.27 13:07:01 2 28.23 0.00 8.49 5.63 0.36 57.29 13:07:01 3 27.67 0.00 9.66 5.18 0.31 57.17 13:08:01 all 51.93 0.00 12.29 3.48 0.38 31.92 13:08:01 0 52.30 0.00 11.57 2.20 0.38 33.55 13:08:01 1 52.86 0.00 12.78 3.46 0.35 30.54 13:08:01 2 49.59 0.00 12.65 4.88 0.44 32.44 13:08:01 3 52.97 0.00 12.15 3.38 0.37 31.14 13:09:01 all 16.15 0.00 4.62 2.25 0.22 76.76 13:09:01 0 16.10 0.00 4.58 2.49 0.12 76.71 13:09:01 1 15.97 0.00 4.47 2.00 0.34 77.21 13:09:01 2 16.19 0.00 4.81 2.81 0.22 75.97 13:09:01 3 16.33 0.00 4.61 1.70 0.22 77.14 13:10:01 all 0.20 0.00 0.05 0.00 0.07 99.68 13:10:01 0 0.20 0.00 0.03 0.00 0.03 99.73 13:10:01 1 0.45 0.00 0.05 0.00 0.10 99.40 13:10:01 2 0.08 0.00 0.05 0.00 0.08 99.78 13:10:01 3 0.07 0.00 0.08 0.02 0.05 99.78 Average: all 21.08 0.00 6.76 4.04 0.24 67.88 Average: 0 20.94 0.00 6.97 4.72 0.21 67.15 Average: 1 21.64 0.00 6.83 3.35 0.25 67.94 Average: 2 20.48 0.00 6.61 4.19 0.25 68.46 Average: 3 21.27 0.00 6.63 3.91 0.23 67.96