---> uname -a: Linux prd-centos7-docker-4c-2g-338.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 788 141 0 907 956 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:87:dc:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe87:dc60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:83:e4:65 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::42:47ff:fe83:e465/64 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) 05/17/21 _x86_64_ (4 CPU) 13:03:38 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:02 154.48 57.26 97.22 0.00 8508.80 44683.95 0.00 13:06:01 8.29 0.34 7.96 0.00 44.01 4064.52 0.00 13:07:01 170.71 94.10 76.61 0.00 7149.50 32890.38 0.00 13:08:01 265.56 114.48 151.08 0.00 4317.98 24352.57 0.00 13:09:01 100.58 47.47 53.11 0.00 2040.94 6416.40 0.00 13:10:02 54.62 13.02 41.59 0.00 560.25 5781.44 0.00 13:11:01 142.16 67.03 75.13 0.00 5860.14 15139.57 0.00 Average: 128.37 56.38 71.99 0.00 4074.87 19092.27 0.00 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:02 146208 0 654568 34.79 2620 1078148 1552512 52.98 511864 1018472 44 13:06:01 64020 0 680752 36.18 2620 1134152 1316096 44.92 552188 1059624 6412 13:07:01 83016 0 767340 40.78 2068 1029120 1552640 52.99 625540 925828 97196 13:08:01 270472 0 755252 40.14 1496 854324 1330996 45.42 496536 834772 76 13:09:01 286548 0 781660 41.54 620 812716 1645760 56.17 603428 712984 70372 13:10:02 105200 0 860760 45.75 528 915056 1842376 62.88 756880 730608 70052 13:11:01 70564 0 801672 42.61 356 1008952 1588940 54.23 635772 892284 93624 Average: 146575 0 757429 40.26 1473 976067 1547046 52.80 597458 882082 48254 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:02 eth0 843.90 666.11 3698.21 104.53 0.00 0.00 0.00 0.00 13:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:02 veth0e00264 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:05:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:06:01 eth0 703.44 942.72 2148.04 86.40 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 veth0e00264 939.51 673.63 83.69 2141.41 0.00 0.00 0.00 0.00 13:06:01 docker0 939.51 673.60 70.84 2141.41 0.00 0.00 0.00 0.00 13:07:01 eth0 450.22 472.52 3279.76 83.47 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 docker0 239.98 173.65 17.49 593.01 0.00 0.00 0.00 0.00 13:08:01 eth0 262.72 167.20 875.36 26.16 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 veth3d1d541 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:08:01 docker0 146.73 223.79 10.30 841.66 0.00 0.00 0.00 0.00 13:09:01 eth0 11.43 8.67 9.71 4.84 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 veth3d1d541 0.00 0.02 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 13:10:02 eth0 20.29 15.47 15.57 8.60 0.00 0.00 0.00 0.00 13:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 veth3d1d541 0.73 0.73 0.06 0.07 0.00 0.00 0.00 0.00 13:10:02 docker0 0.73 0.73 0.05 0.07 0.00 0.00 0.00 0.00 13:11:01 eth0 223.69 155.17 2212.98 97.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 1.11 1.11 0.07 0.09 0.00 0.00 0.00 0.00 Average: eth0 358.66 345.59 1745.80 58.61 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 188.17 152.28 13.99 507.84 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) 05/17/21 _x86_64_ (4 CPU) 13:03:38 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:02 all 18.97 0.00 10.21 4.93 4.71 61.18 13:05:02 0 20.35 0.00 9.99 3.35 4.66 61.65 13:05:02 1 17.70 0.00 10.15 6.37 5.05 60.73 13:05:02 2 19.91 0.00 11.69 4.02 3.99 60.38 13:05:02 3 17.97 0.00 9.02 5.93 5.14 61.94 13:06:01 all 3.03 0.00 1.90 0.00 0.87 94.20 13:06:01 0 3.64 0.00 2.67 0.00 0.74 92.96 13:06:01 1 3.09 0.00 1.84 0.00 0.96 94.11 13:06:01 2 3.48 0.00 1.98 0.02 0.91 93.60 13:06:01 3 1.90 0.00 1.14 0.00 0.85 96.11 13:07:01 all 11.62 0.00 6.38 0.82 4.49 76.69 13:07:01 0 7.39 0.00 6.52 1.23 4.24 80.63 13:07:01 1 19.69 0.00 6.79 0.68 4.53 68.31 13:07:01 2 8.87 0.00 6.01 1.01 4.35 79.76 13:07:01 3 10.60 0.00 6.21 0.38 4.84 77.96 13:08:01 all 6.77 0.00 7.33 7.46 5.71 72.73 13:08:01 0 7.84 0.00 9.18 6.88 5.54 70.56 13:08:01 1 6.76 0.00 6.81 9.15 5.92 71.35 13:08:01 2 6.56 0.00 6.75 7.53 5.46 73.70 13:08:01 3 5.92 0.00 6.60 6.26 5.92 75.31 13:09:01 all 40.95 0.00 12.57 2.00 23.18 21.31 13:09:01 0 35.86 0.00 12.10 2.96 24.14 24.93 13:09:01 1 36.43 0.00 11.81 2.31 24.60 24.84 13:09:01 2 51.12 0.00 14.10 1.30 20.54 12.93 13:09:01 3 41.19 0.00 12.37 1.35 23.21 21.88 13:10:02 all 32.59 0.00 12.36 1.64 19.84 33.57 13:10:02 0 29.31 0.00 11.02 1.78 22.12 35.78 13:10:02 1 33.98 0.00 12.57 1.68 18.93 32.84 13:10:02 2 33.26 0.00 12.34 1.21 19.27 33.92 13:10:02 3 33.91 0.00 13.57 1.89 18.97 31.65 13:11:01 all 18.29 0.00 8.79 3.06 18.44 51.42 13:11:01 0 16.97 0.00 7.62 0.63 19.65 55.12 13:11:01 1 18.64 0.00 9.06 4.60 19.16 48.54 13:11:01 2 18.86 0.00 8.49 4.69 17.92 50.04 13:11:01 3 18.69 0.00 10.03 2.30 17.04 51.94 Average: all 18.94 0.00 8.54 2.86 11.13 58.54 Average: 0 17.55 0.00 8.50 2.41 11.83 59.70 Average: 1 19.53 0.00 8.47 3.57 11.41 57.02 Average: 2 20.06 0.00 8.74 2.86 10.35 57.99 Average: 3 18.63 0.00 8.45 2.60 10.90 59.43