---> uname -a: Linux prd-centos7-docker-4c-2g-430.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 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/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 785 118 0 934 959 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:41:f7:6f brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe41:f76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:2c:11:4b 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::42:71ff:fe2c:114b/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) 04/16/21 _x86_64_ (4 CPU) 06:01:13 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 151.44 82.41 69.03 0.00 10224.84 22012.24 0.00 06:04:01 261.99 72.87 189.12 0.00 3705.79 45707.67 0.00 06:05:01 181.79 95.71 86.08 0.00 3176.05 9731.39 0.00 06:06:01 22.84 5.48 17.37 0.00 1181.75 1353.11 0.00 06:07:01 3.13 1.13 2.00 0.00 65.95 33.84 0.00 06:08:01 1.30 0.93 0.37 0.00 50.62 5.16 0.00 06:09:01 0.18 0.00 0.18 0.00 0.00 1.50 0.00 06:10:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 06:11:01 0.27 0.00 0.27 0.00 0.00 2.58 0.00 06:12:01 0.33 0.00 0.33 0.00 0.00 4.43 0.00 06:13:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 Average: 56.76 23.52 33.23 0.00 1674.84 7175.46 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 74728 0 699992 37.20 2596 1104228 1499756 51.18 703424 896176 65676 06:04:01 233196 0 815360 43.33 1492 831496 1946604 66.43 514192 842232 44 06:05:01 147220 0 853668 45.37 668 879988 1866784 63.71 717748 728372 63888 06:06:01 533316 0 712912 37.89 668 634648 1114652 38.04 466052 612700 8 06:07:01 534880 0 709424 37.70 668 636572 1101264 37.58 473676 605752 8 06:08:01 533368 0 709412 37.70 668 638096 1101364 37.59 471696 609388 8 06:09:01 533824 0 708952 37.68 668 638100 1101316 37.59 471496 609192 8 06:10:01 533888 0 708884 37.68 668 638104 1101316 37.59 471628 609192 8 06:11:01 535516 0 707252 37.59 668 638108 1087952 37.13 470704 608704 16 06:12:01 535040 0 707720 37.61 668 638116 1088024 37.13 471328 608704 20 06:13:01 535152 0 707608 37.61 668 638116 1087952 37.13 470964 608704 16 Average: 430012 0 731017 38.85 918 719597 1281544 43.74 518446 667192 11791 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 937.31 1050.24 3387.32 128.87 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 897.49 715.54 72.90 2684.59 0.00 0.00 0.00 0.00 06:04:01 veth77e5e51 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 584.23 501.88 3666.55 78.71 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 247.17 274.00 16.39 834.47 0.00 0.00 0.00 0.00 06:05:01 vethceca2f1 0.63 0.77 0.05 0.07 0.00 0.00 0.00 0.00 06:05:01 eth0 35.58 19.18 29.68 13.02 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.63 0.63 0.04 0.06 0.00 0.00 0.00 0.00 06:06:01 eth0 11.29 6.04 7.50 3.73 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 1.22 1.22 0.08 0.10 0.00 0.00 0.00 0.00 06:07:01 eth0 4.06 0.65 0.91 0.43 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 3.51 1.00 1.20 0.78 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.85 0.37 0.30 0.24 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.15 0.68 0.59 0.42 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 143.66 143.83 645.59 20.59 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 104.35 90.23 8.14 320.30 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) 04/16/21 _x86_64_ (4 CPU) 06:01:13 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 13.32 0.00 6.93 2.39 0.09 77.27 06:03:01 0 12.56 0.00 9.08 1.59 0.07 76.70 06:03:01 1 16.13 0.00 6.46 2.23 0.07 75.11 06:03:01 2 12.34 0.00 5.87 1.26 0.12 80.40 06:03:01 3 12.21 0.00 6.32 4.50 0.09 76.88 06:04:01 all 10.30 0.00 8.71 5.64 0.09 75.26 06:04:01 0 10.76 0.00 8.39 4.58 0.07 76.19 06:04:01 1 9.76 0.00 9.21 6.99 0.09 73.96 06:04:01 2 10.72 0.00 8.76 4.99 0.09 75.44 06:04:01 3 9.95 0.00 8.49 6.00 0.12 75.44 06:05:01 all 47.01 0.00 11.82 5.92 0.07 35.17 06:05:01 0 46.82 0.00 11.03 8.07 0.09 33.99 06:05:01 1 48.99 0.00 11.60 4.66 0.07 34.67 06:05:01 2 45.63 0.00 12.26 5.20 0.07 36.84 06:05:01 3 46.59 0.00 12.41 5.75 0.05 35.19 06:06:01 all 8.11 0.00 2.69 0.34 0.02 88.83 06:06:01 0 8.36 0.00 2.65 1.07 0.02 87.89 06:06:01 1 8.09 0.00 2.48 0.07 0.02 89.34 06:06:01 2 8.33 0.00 3.20 0.18 0.02 88.27 06:06:01 3 7.67 0.00 2.43 0.05 0.03 89.81 06:07:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:07:01 0 0.05 0.00 0.03 0.02 0.00 99.90 06:07:01 1 0.55 0.00 0.07 0.00 0.00 99.38 06:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 1 0.55 0.00 0.03 0.00 0.00 99.42 06:08:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:09:01 2 0.50 0.00 0.03 0.00 0.02 99.45 06:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 all 0.17 0.00 0.04 0.00 0.02 99.77 06:10:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:10:01 1 0.05 0.00 0.08 0.00 0.02 99.85 06:10:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:10:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:11:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:11:01 2 0.50 0.00 0.02 0.00 0.00 99.48 06:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:12:01 1 0.35 0.00 0.08 0.00 0.02 99.55 06:12:01 2 0.27 0.00 0.03 0.00 0.00 99.70 06:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 3 0.53 0.00 0.07 0.00 0.00 99.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.11 0.00 2.71 1.27 0.03 88.88 Average: 0 7.02 0.00 2.80 1.37 0.02 88.79 Average: 1 7.56 0.00 2.69 1.24 0.02 88.48 Average: 2 7.03 0.00 2.70 1.04 0.03 89.20 Average: 3 6.84 0.00 2.65 1.45 0.03 89.04