---> uname -a: Linux prd-centos7-docker-4c-2g-13450.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/8 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 753 119 0 964 991 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:6a:7a:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe6a:7a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:23:ee:d9:ba 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::42:23ff:feee:d9ba/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) 11/26/20 _x86_64_ (4 CPU) 00:30:13 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 58.31 11.93 46.38 0.00 4642.16 10494.33 0.00 00:33:01 214.81 107.97 106.84 0.00 7638.68 44522.38 0.00 00:34:02 295.79 130.11 165.68 0.00 6070.03 32173.56 0.00 00:35:01 150.06 64.92 85.14 0.00 2578.21 8832.56 0.00 00:36:01 42.02 12.34 29.68 0.00 1311.94 3073.00 0.00 00:37:01 1.48 0.02 1.47 0.00 0.53 26.73 0.00 00:38:01 1.32 1.03 0.28 0.00 122.41 3.33 0.00 00:39:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 00:42:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 00:43:01 58.27 57.91 0.37 0.00 5057.52 5.11 0.00 Average: 68.59 32.19 36.40 0.00 2286.92 8272.96 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 79284 0 696900 37.04 2620 1102740 1303644 44.49 539688 1058800 51076 00:33:01 77220 0 735960 39.11 2084 1066280 1515424 51.72 625020 936240 67132 00:34:02 92312 0 933272 49.60 720 855240 1674000 57.13 770920 740556 60220 00:35:01 281600 0 823584 43.77 448 775912 1773956 60.54 643620 669896 70816 00:36:01 567264 0 686568 36.49 448 627264 1109744 37.87 506908 539520 20 00:37:01 570228 0 683596 36.33 448 627272 1093284 37.31 505948 539052 8 00:38:01 568756 0 681388 36.21 448 630952 1077864 36.79 504624 542536 8 00:39:01 568656 0 681484 36.22 448 630956 1077864 36.79 504628 542536 8 00:40:01 568640 0 681492 36.22 448 630964 1077864 36.79 501868 545304 8 00:41:01 567776 0 682352 36.27 448 630968 1077996 36.79 502572 545304 20 00:42:01 568680 0 681448 36.22 448 630968 1077864 36.79 502012 545304 12 00:43:01 349280 0 740532 39.36 448 791284 1481080 50.55 567020 694604 9944 Average: 404975 0 725715 38.57 788 750067 1278382 43.63 556236 658304 21606 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1110.93 1101.73 4378.36 136.51 0.00 0.00 0.00 0.00 00:32:01 vethd321af4 642.74 549.19 60.77 1877.04 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 642.74 549.06 51.98 1877.03 0.00 0.00 0.00 0.00 00:33:01 eth0 601.46 570.49 3999.58 63.39 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 296.99 268.65 22.09 1151.53 0.00 0.00 0.00 0.00 00:34:02 eth0 317.76 220.54 1620.72 29.25 0.00 0.00 0.00 0.00 00:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 veth99be543 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:02 docker0 85.92 108.60 6.84 467.39 0.00 0.00 0.00 0.00 00:35:01 eth0 42.98 28.91 22.30 67.59 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 veth99be543 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 5.31 2.38 3.64 1.56 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 1.38 0.85 0.82 0.56 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 00:38:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.20 0.42 0.45 0.23 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.95 0.08 0.07 0.04 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 31.89 23.24 180.15 5.27 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.49 162.67 852.19 25.33 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 85.62 77.34 6.75 291.89 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) 11/26/20 _x86_64_ (4 CPU) 00:30:13 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 7.93 0.00 4.69 1.17 0.38 85.84 00:32:01 0 8.22 0.00 6.48 0.31 0.38 84.60 00:32:01 1 5.83 0.00 3.37 0.77 0.36 89.67 00:32:01 2 8.34 0.00 4.35 1.79 0.38 85.14 00:32:01 3 9.33 0.00 4.61 1.77 0.39 83.89 00:33:01 all 12.94 0.00 7.43 1.32 0.43 77.88 00:33:01 0 14.32 0.00 9.26 1.89 0.42 74.12 00:33:01 1 11.88 0.00 6.41 1.44 0.48 79.78 00:33:01 2 12.70 0.00 7.29 0.66 0.40 78.95 00:33:01 3 12.86 0.00 6.77 1.29 0.43 78.65 00:34:02 all 30.91 0.00 10.32 6.87 0.39 51.51 00:34:02 0 30.86 0.00 10.80 9.12 0.46 48.76 00:34:02 1 29.07 0.00 9.62 5.70 0.33 55.28 00:34:02 2 31.92 0.00 10.00 6.52 0.33 51.24 00:34:02 3 31.81 0.00 10.87 6.15 0.46 50.71 00:35:01 all 64.40 0.00 15.79 3.70 0.93 15.19 00:35:01 0 66.32 0.00 16.46 3.07 0.73 13.43 00:35:01 1 64.07 0.00 15.64 3.56 0.94 15.79 00:35:01 2 65.90 0.00 15.23 3.83 0.97 14.08 00:35:01 3 61.30 0.00 15.83 4.33 1.08 17.46 00:36:01 all 10.41 0.00 3.63 0.84 0.28 84.84 00:36:01 0 10.67 0.00 3.70 0.81 0.27 84.55 00:36:01 1 10.79 0.00 3.43 0.73 0.27 84.78 00:36:01 2 10.31 0.00 3.81 1.72 0.25 83.91 00:36:01 3 9.86 0.00 3.58 0.12 0.34 86.11 00:37:01 all 0.15 0.00 0.03 0.00 0.01 99.80 00:37:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:37:01 1 0.52 0.00 0.03 0.00 0.02 99.43 00:37:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:38:01 all 0.13 0.00 0.04 0.00 0.01 99.81 00:38:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:38:01 1 0.22 0.00 0.03 0.00 0.02 99.73 00:38:01 2 0.22 0.00 0.07 0.00 0.03 99.68 00:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:39:01 all 0.08 0.00 0.02 0.00 0.01 99.90 00:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:39:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:39:01 2 0.25 0.00 0.05 0.00 0.02 99.68 00:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:40:01 all 0.17 0.00 0.07 0.00 0.02 99.74 00:40:01 0 0.07 0.00 0.07 0.00 0.05 99.82 00:40:01 1 0.07 0.00 0.12 0.00 0.00 99.82 00:40:01 2 0.52 0.00 0.07 0.00 0.00 99.42 00:40:01 3 0.03 0.00 0.03 0.00 0.03 99.90 00:41:01 all 0.16 0.00 0.03 0.00 0.02 99.78 00:41:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:41:01 1 0.08 0.00 0.05 0.00 0.03 99.83 00:41:01 2 0.52 0.00 0.03 0.00 0.02 99.43 00:41:01 3 0.02 0.00 0.02 0.00 0.02 99.95 00:42:01 all 0.16 0.00 0.04 0.00 0.01 99.79 00:42:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:42:01 1 0.35 0.00 0.03 0.00 0.02 99.60 00:42:01 2 0.22 0.00 0.03 0.00 0.00 99.75 00:42:01 3 0.05 0.00 0.03 0.00 0.02 99.90 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 1.08 0.00 0.55 1.33 0.01 97.04 00:43:01 0 0.60 0.00 0.60 0.25 0.00 98.55 00:43:01 1 2.36 0.00 0.87 2.37 0.00 94.40 00:43:01 2 0.65 0.00 0.37 1.62 0.02 97.35 00:43:01 3 0.72 0.00 0.35 1.07 0.02 97.85 Average: all 10.22 0.00 3.42 1.23 0.20 84.93 Average: 0 10.44 0.00 3.81 1.24 0.19 84.31 Average: 1 9.96 0.00 3.18 1.18 0.20 85.48 Average: 2 10.47 0.00 3.32 1.31 0.19 84.71 Average: 3 10.01 0.00 3.37 1.18 0.23 85.20