---> uname -a: Linux prd-centos7-docker-4c-2g-30548.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/17 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/17@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 123 0 948 979 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:af:f1:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.207/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:feaf:f143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:4d:ab:17 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::42:9fff:fe4d:ab17/64 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) 03/19/21 _x86_64_ (4 CPU) 15:30:15 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:32:01 136.23 65.28 70.95 0.00 9392.44 26124.71 0.00 15:33:01 307.04 116.02 191.02 0.00 4915.52 44811.25 0.00 15:34:01 122.92 36.75 86.18 0.00 1529.33 12449.83 0.00 15:35:01 135.98 72.88 63.10 0.00 3234.37 7673.16 0.00 15:36:01 5.56 0.97 4.60 0.00 63.15 176.95 0.00 15:37:01 1.15 0.88 0.27 0.00 47.43 3.11 0.00 15:38:01 0.33 0.02 0.32 0.00 0.13 3.53 0.00 15:39:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 15:40:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 15:41:01 1.03 0.78 0.25 0.00 181.08 2.85 0.00 15:42:01 17.29 17.07 0.22 0.00 2314.07 23.06 0.00 Average: 66.13 28.20 37.92 0.00 1961.88 8279.76 0.00 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 74664 0 657820 34.96 2620 1146440 1502392 51.27 716708 882776 20020 15:33:01 185252 0 785764 41.76 1492 909036 1541068 52.59 572672 839888 3956 15:34:01 267932 0 800108 42.52 720 812784 1838900 62.76 672844 651896 64556 15:35:01 516136 0 727072 38.64 720 637616 1168672 39.88 514216 554272 20 15:36:01 551256 0 690096 36.68 720 639472 1093172 37.31 517236 543400 12 15:37:01 549484 0 690456 36.70 720 640884 1093196 37.31 516528 545648 8 15:38:01 551336 0 688596 36.60 720 640892 1081864 36.92 515664 545584 8 15:39:01 551056 0 688868 36.61 720 640900 1081864 36.92 515340 545800 8 15:40:01 551236 0 688684 36.60 720 640904 1081864 36.92 515224 545800 8 15:41:01 542380 0 692096 36.78 720 646348 1081936 36.92 521352 548420 8 15:42:01 456180 0 709492 37.71 720 715152 1110668 37.91 549864 604072 192 Average: 436083 0 710823 37.78 963 733675 1243236 42.43 557059 618869 8072 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 eth0 1159.96 1375.98 4756.46 169.68 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 1017.57 720.85 78.70 2718.56 0.00 0.00 0.00 0.00 15:33:01 vethb7d2165 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 eth0 492.63 415.42 3678.41 44.20 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 166.10 198.32 11.86 835.76 0.00 0.00 0.00 0.00 15:34:01 vethb7d2165 0.53 0.57 0.04 0.05 0.00 0.00 0.00 0.00 15:34:01 eth0 25.95 13.61 21.51 10.38 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 eth0 30.64 23.86 16.86 76.96 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 1.80 1.80 0.12 0.14 0.00 0.00 0.00 0.00 15:36:01 eth0 2.33 0.82 1.11 0.31 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 0.97 0.52 0.54 0.39 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 11.27 7.23 11.05 5.33 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.55 165.60 766.78 27.77 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 106.70 82.99 8.16 320.22 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) 03/19/21 _x86_64_ (4 CPU) 15:30:15 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 14.30 0.00 6.38 2.27 0.12 76.93 15:32:01 0 11.84 0.00 6.97 2.15 0.12 78.91 15:32:01 1 14.43 0.00 5.93 3.89 0.16 75.59 15:32:01 2 16.07 0.00 6.07 0.94 0.09 76.83 15:32:01 3 14.83 0.00 6.55 2.10 0.12 76.40 15:33:01 all 12.29 0.00 9.89 7.66 0.27 69.89 15:33:01 0 12.70 0.00 10.93 6.08 0.21 70.08 15:33:01 1 11.90 0.00 9.50 6.82 0.31 71.47 15:33:01 2 11.94 0.00 9.59 10.21 0.29 67.96 15:33:01 3 12.61 0.00 9.56 7.52 0.26 70.06 15:34:01 all 58.79 0.00 13.01 3.90 0.40 23.90 15:34:01 0 57.86 0.00 13.11 6.21 0.40 22.42 15:34:01 1 57.82 0.00 12.96 4.16 0.39 24.68 15:34:01 2 59.61 0.00 13.00 3.48 0.53 23.38 15:34:01 3 59.89 0.00 12.95 1.74 0.28 25.14 15:35:01 all 42.35 0.00 13.12 3.75 0.24 40.54 15:35:01 0 41.15 0.00 13.27 3.71 0.26 41.60 15:35:01 1 42.90 0.00 13.44 3.80 0.19 39.67 15:35:01 2 42.80 0.00 13.04 4.35 0.28 39.53 15:35:01 3 42.55 0.00 12.71 3.13 0.24 41.36 15:36:01 all 0.17 0.00 0.07 0.00 0.00 99.75 15:36:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:36:01 1 0.55 0.00 0.08 0.00 0.02 99.35 15:36:01 2 0.02 0.00 0.08 0.00 0.00 99.90 15:36:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:37:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:37:01 0 0.05 0.00 0.07 0.00 0.00 99.88 15:37:01 1 0.55 0.00 0.03 0.00 0.00 99.42 15:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:38:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:38:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:38:01 2 0.05 0.00 0.02 0.00 0.00 99.93 15:38:01 3 0.00 0.00 0.02 0.00 0.02 99.97 15:39:01 all 0.12 0.00 0.05 0.00 0.00 99.84 15:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:39:01 1 0.35 0.00 0.07 0.00 0.00 99.58 15:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:40:01 all 0.05 0.00 0.04 0.00 0.00 99.91 15:40:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:40:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:41:01 all 0.08 0.00 0.05 0.00 0.00 99.86 15:41:01 0 0.02 0.00 0.08 0.02 0.00 99.88 15:41:01 1 0.27 0.00 0.05 0.00 0.00 99.68 15:41:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:42:01 all 1.43 0.00 0.73 0.40 0.00 97.44 15:42:01 0 0.85 0.00 0.67 0.08 0.02 98.38 15:42:01 1 2.20 0.00 0.82 0.98 0.00 96.00 15:42:01 2 1.48 0.00 0.70 0.22 0.00 97.60 15:42:01 3 1.17 0.00 0.72 0.33 0.00 97.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.48 0.00 3.85 1.60 0.09 82.98 Average: 0 11.01 0.00 4.01 1.62 0.09 83.27 Average: 1 11.64 0.00 3.82 1.75 0.09 82.70 Average: 2 11.68 0.00 3.78 1.71 0.10 82.72 Average: 3 11.59 0.00 3.78 1.32 0.08 83.23