---> uname -a: Linux prd-centos7-docker-4c-2g-29147.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 11.2G 38.7G 22% / 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 11.2G 38.7G 22% /facter-os /dev/vda1 50.0G 11.2G 38.7G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.7G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.7G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.7G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.7G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.7G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.7G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.7G 22% /w/workspace/edgex-go/10 /dev/vda1 50.0G 11.2G 38.7G 22% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 139 0 979 1035 Swap: 1023 59 964 ---> 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:88:a9:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe88:a900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:48:65:ef:f8 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::42:48ff:fe65:eff8/64 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) 03/09/21 _x86_64_ (4 CPU) 16:37:36 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:39:01 121.60 48.87 72.73 0.00 8336.55 25517.21 0.00 16:40:02 236.93 80.14 156.79 0.00 6476.62 46956.59 0.00 16:41:01 218.65 91.51 127.14 0.00 3161.72 16421.44 0.00 16:42:01 113.28 54.40 58.88 0.00 2069.74 6382.77 0.00 16:43:02 102.26 35.78 66.48 0.00 2401.06 14844.27 0.00 16:44:01 919.89 671.15 248.74 0.00 93796.10 162472.44 0.00 16:45:01 2298.18 1996.60 301.57 0.00 147551.87 151169.16 0.00 16:46:02 324.02 113.82 210.20 0.00 16386.46 38616.21 0.00 16:47:01 1896.00 1586.37 309.63 0.00 106445.44 140672.74 0.00 16:48:01 496.24 266.31 229.94 0.00 18532.38 46786.11 0.00 16:49:01 41.77 11.63 30.14 0.00 2893.55 1123.42 0.00 16:50:02 132.66 66.41 66.25 0.00 6196.10 16796.76 0.00 Average: 574.05 417.69 156.35 0.00 34434.23 55516.64 0.00 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 78136 0 834424 44.35 2620 966364 1516980 51.77 683344 917548 20 16:40:02 96372 0 756132 40.19 1628 1027412 1425428 48.65 556492 939532 22648 16:41:01 244696 0 775312 41.21 828 860708 1628612 55.58 595668 757904 49136 16:42:01 168380 0 915516 48.66 592 797056 1816784 62.00 705856 713372 78716 16:43:02 170044 0 774984 41.19 564 935952 1541452 52.61 594136 837572 88464 16:44:01 396068 0 688864 36.61 0 796612 1966672 67.12 511824 757108 72 16:45:01 76264 0 1380344 73.36 0 424936 4442088 151.60 852612 682844 32648 16:46:02 74596 0 715004 38.00 0 1091944 1362700 46.51 698696 858288 89392 16:47:01 69640 0 938896 49.90 0 873008 3239092 110.54 669220 893776 80032 16:48:01 113008 0 723328 38.44 0 1045208 1488132 50.79 571448 942548 8584 16:49:01 148168 0 639448 33.99 0 1093928 1207112 41.20 509040 977140 20 16:50:02 195216 0 710132 37.74 0 976196 1369924 46.75 526880 865816 29984 Average: 152549 0 821032 43.64 519 907444 1917081 65.43 622935 845287 39976 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 eth0 1669.37 1393.47 6363.72 195.88 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 802.96 687.73 68.27 2676.38 0.00 0.00 0.00 0.00 16:39:01 veth588f0d6 802.96 687.86 79.25 2676.39 0.00 0.00 0.00 0.00 16:40:02 eth0 490.29 380.22 3641.66 42.81 0.00 0.00 0.00 0.00 16:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 veth8b45095 75.42 97.84 7.17 463.98 0.00 0.00 0.00 0.00 16:40:02 docker0 135.33 178.03 9.26 822.01 0.00 0.00 0.00 0.00 16:41:01 eth0 29.98 17.97 31.46 10.78 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 veth7998494 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 42.90 30.51 20.98 71.06 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 veth7998494 1.94 1.94 0.16 0.16 0.00 0.00 0.00 0.00 16:42:01 docker0 1.94 1.94 0.13 0.16 0.00 0.00 0.00 0.00 16:43:02 eth0 192.51 151.63 1688.36 22.68 0.00 0.00 0.00 0.00 16:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 vethfff8211 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:44:01 eth0 46.85 38.00 27.81 71.06 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 veth950d686 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 veth3e8c492 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:45:01 vethfff8211 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:45:01 veth071f5d4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:45:01 eth0 43.11 27.01 159.36 8.46 0.00 0.00 0.00 0.00 16:46:02 vethfff8211 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 16:46:02 eth0 67.45 36.63 244.11 13.62 0.00 0.00 0.00 0.00 16:46:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:46:02 docker0 970.75 923.42 79.34 3818.66 0.00 0.00 0.00 0.00 16:47:01 vethcd1ca17 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:47:01 vethfff8211 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 vethb294deb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:47:01 vethb8ed21f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:48:01 vethfff8211 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:48:01 veth0b3ed09 3.26 3.49 0.47 18.02 0.00 0.00 0.00 0.00 16:48:01 eth0 2931.48 2315.42 13969.52 613.88 0.00 0.00 0.00 0.00 16:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:49:01 eth0 18.93 10.89 48.34 6.03 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 1018.68 1012.66 82.30 4295.39 0.00 0.00 0.00 0.00 16:50:02 eth0 201.82 165.67 2155.52 17.82 0.00 0.00 0.00 0.00 16:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 260.48 206.90 1346.78 53.12 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 84.99 84.48 6.87 358.35 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) 03/09/21 _x86_64_ (4 CPU) 16:37:36 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 22.11 0.00 9.18 3.04 0.95 64.72 16:39:01 0 21.43 0.00 12.11 4.60 1.05 60.81 16:39:01 1 24.19 0.00 6.95 2.15 0.93 65.78 16:39:01 2 19.71 0.00 7.68 2.07 0.99 69.54 16:39:01 3 23.10 0.00 10.04 3.37 0.85 62.64 16:40:02 all 11.25 0.00 8.01 3.84 1.49 75.42 16:40:02 0 11.28 0.00 8.77 3.79 1.54 74.62 16:40:02 1 9.10 0.00 7.11 2.86 1.39 79.54 16:40:02 2 13.49 0.00 8.66 3.61 1.69 72.55 16:40:02 3 11.13 0.00 7.51 5.08 1.33 74.96 16:41:01 all 38.71 0.00 11.47 5.28 2.83 41.70 16:41:01 0 38.22 0.00 12.56 5.27 2.53 41.42 16:41:01 1 40.34 0.00 10.74 6.90 2.88 39.14 16:41:01 2 36.32 0.00 11.62 4.40 2.83 44.82 16:41:01 3 39.95 0.00 10.98 4.56 3.09 41.43 16:42:01 all 49.99 0.00 13.44 1.95 1.81 32.82 16:42:01 0 50.37 0.00 13.25 2.33 1.72 32.33 16:42:01 1 49.72 0.00 13.54 2.35 1.46 32.92 16:42:01 2 49.77 0.00 13.29 1.72 2.01 33.20 16:42:01 3 50.08 0.00 13.67 1.39 2.05 32.81 16:43:02 all 35.47 0.00 11.93 4.21 3.00 45.39 16:43:02 0 35.10 0.00 12.42 4.91 2.84 44.73 16:43:02 1 36.00 0.00 11.58 4.43 2.96 45.03 16:43:02 2 36.04 0.00 12.14 1.89 2.93 47.01 16:43:02 3 34.73 0.00 11.58 5.60 3.28 44.80 16:44:01 all 20.45 0.00 21.65 6.24 7.85 43.81 16:44:01 0 18.89 0.00 20.09 5.82 8.39 46.81 16:44:01 1 20.85 0.00 21.48 6.28 8.08 43.31 16:44:01 2 20.72 0.00 22.28 6.74 7.38 42.89 16:44:01 3 21.36 0.00 22.76 6.13 7.55 42.20 16:45:01 all 27.92 0.00 27.79 18.54 4.54 21.20 16:45:01 0 25.55 0.00 25.73 16.36 5.14 27.22 16:45:01 1 28.52 0.00 28.80 20.55 4.21 17.92 16:45:01 2 27.53 0.00 27.69 18.25 4.48 22.04 16:45:01 3 30.18 0.00 29.02 19.08 4.31 17.40 16:46:02 all 56.13 0.00 17.26 9.57 2.81 14.24 16:46:02 0 55.33 0.00 17.23 8.53 2.65 16.25 16:46:02 1 55.71 0.00 17.40 9.16 2.60 15.12 16:46:02 2 54.70 0.00 17.41 8.78 3.34 15.77 16:46:02 3 58.80 0.00 16.99 11.84 2.63 9.73 16:47:01 all 43.03 0.00 27.33 8.57 6.45 14.63 16:47:01 0 41.36 0.00 26.61 10.15 6.68 15.19 16:47:01 1 41.04 0.00 27.27 6.94 7.10 17.65 16:47:01 2 43.62 0.00 27.18 7.55 6.31 15.35 16:47:01 3 46.12 0.00 28.26 9.66 5.70 10.26 16:48:01 all 36.36 0.00 15.01 7.80 1.36 39.47 16:48:01 0 38.46 0.00 15.34 3.66 1.29 41.26 16:48:01 1 34.69 0.00 14.41 9.63 1.69 39.58 16:48:01 2 36.01 0.00 15.88 10.74 1.15 36.22 16:48:01 3 36.29 0.00 14.42 7.16 1.31 40.81 16:49:01 all 2.26 0.00 1.41 1.17 0.23 94.93 16:49:01 0 2.20 0.00 1.02 1.20 0.25 95.32 16:49:01 1 1.32 0.00 1.57 1.31 0.18 95.61 16:49:01 2 2.61 0.00 1.31 0.97 0.27 94.84 16:49:01 3 2.90 0.00 1.73 1.19 0.23 93.95 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 5.54 0.00 4.17 3.47 0.21 86.61 16:50:02 0 3.96 0.00 3.68 3.52 0.25 88.59 16:50:02 1 6.04 0.00 4.14 4.44 0.15 85.24 16:50:02 2 5.98 0.00 4.21 3.96 0.20 85.65 16:50:02 3 6.19 0.00 4.68 1.95 0.24 86.94 Average: all 28.70 0.00 13.83 6.05 2.74 48.67 Average: 0 28.12 0.00 13.88 5.79 2.81 49.40 Average: 1 28.56 0.00 13.51 6.31 2.75 48.88 Average: 2 28.50 0.00 13.90 5.81 2.75 49.03 Average: 3 29.62 0.00 14.05 6.30 2.66 47.37