---> uname -a: Linux prd-centos7-docker-4c-2g-743.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 41.7G 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/37@tmp /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/37 ---> free -m: total used free shared buff/cache available Mem: 1837 776 129 0 931 968 Swap: 1023 2 1021 ---> 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:4a:ab:9c brd ff:ff:ff:ff:ff:ff inet 10.30.122.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe4a:ab9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:82:6d:b6 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:daff:fe82:6db6/64 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) 04/19/21 _x86_64_ (4 CPU) 08:30:21 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:01 75.65 26.59 49.06 0.00 5466.87 13934.05 0.00 08:33:01 306.40 129.74 176.66 0.00 8302.06 50183.22 0.00 08:34:01 229.78 104.07 125.70 0.00 3724.16 16215.59 0.00 08:35:01 50.94 15.18 35.76 0.00 1734.24 5328.92 0.00 08:36:01 2.28 0.07 2.21 0.00 1.86 42.49 0.00 08:37:01 0.63 0.02 0.62 0.00 0.53 7.79 0.00 08:38:01 1.33 0.95 0.38 0.00 53.41 5.08 0.00 08:39:02 0.17 0.00 0.17 0.00 0.00 1.50 0.00 08:40:01 0.20 0.00 0.20 0.00 0.00 1.95 0.00 08:41:01 0.30 0.00 0.30 0.00 0.00 3.48 0.00 08:42:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 08:43:01 51.47 51.22 0.25 0.00 4392.74 3.33 0.00 Average: 60.08 27.38 32.70 0.00 1976.74 7159.22 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 76284 0 818628 43.51 2620 984012 1526044 52.08 684172 916828 20 08:33:01 68580 0 788824 41.92 1552 1022588 1533308 52.33 629432 902500 67500 08:34:01 182564 0 793156 42.15 800 905024 1641940 56.04 656276 755372 12720 08:35:01 623988 0 703396 37.38 456 553704 1108400 37.83 425656 564552 20 08:36:01 627256 0 700064 37.21 456 553768 1108316 37.82 430564 559208 8 08:37:01 627016 0 700300 37.22 456 553772 1092228 37.28 431040 559620 8 08:38:01 628208 0 697500 37.07 456 555380 1080668 36.88 429452 560456 12 08:39:02 628496 0 697208 37.06 456 555384 1080668 36.88 429104 560808 8 08:40:01 627208 0 698492 37.12 456 555388 1080860 36.89 430060 560808 8 08:41:01 627724 0 697968 37.10 456 555396 1080812 36.89 429912 560808 20 08:42:01 628240 0 697452 37.07 456 555396 1080680 36.88 429104 560808 16 08:43:01 473180 0 721944 38.37 456 685964 1116400 38.10 459676 683424 116 Average: 484895 0 726244 38.60 756 669648 1210860 41.32 488704 645433 6705 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 vetha5afe8c 1115.23 806.97 98.89 2692.46 0.00 0.00 0.00 0.00 08:32:01 eth0 1514.93 1570.39 5821.54 153.99 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 1115.23 806.84 83.64 2692.45 0.00 0.00 0.00 0.00 08:33:01 eth0 598.45 501.46 3681.42 80.83 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 246.67 280.57 16.48 836.08 0.00 0.00 0.00 0.00 08:34:01 vethb333715 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 eth0 34.58 19.57 31.14 12.50 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 28.21 17.38 17.81 21.71 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 2.46 2.46 0.16 0.20 0.00 0.00 0.00 0.00 08:36:01 eth0 7.74 5.91 0.91 13.95 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 8.31 8.69 1.29 26.94 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.12 0.07 0.01 0.13 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 eth0 0.35 0.07 0.03 0.01 0.00 0.00 0.00 0.00 08:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 7.77 9.74 0.76 21.04 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 2.06 2.00 0.26 3.95 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.58 0.10 0.06 0.03 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 6.34 3.36 5.45 2.17 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.43 178.52 798.14 28.12 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 113.89 90.98 8.37 294.56 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) 04/19/21 _x86_64_ (4 CPU) 08:30:21 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 12.24 0.00 5.82 1.63 0.18 80.14 08:32:01 0 11.57 0.00 7.10 1.31 0.10 79.91 08:32:01 1 8.22 0.00 4.74 1.65 0.20 85.18 08:32:01 2 11.75 0.00 5.57 3.07 0.19 79.43 08:32:01 3 17.43 0.00 5.91 0.48 0.21 75.98 08:33:01 all 11.83 0.00 9.31 3.66 0.32 74.89 08:33:01 0 10.43 0.00 9.56 2.49 0.33 77.19 08:33:01 1 12.39 0.00 9.19 5.55 0.34 72.52 08:33:01 2 12.24 0.00 9.15 3.53 0.24 74.83 08:33:01 3 12.24 0.00 9.33 3.06 0.35 75.03 08:34:01 all 42.77 0.00 12.14 3.97 0.31 40.81 08:34:01 0 42.26 0.00 12.26 3.32 0.28 41.88 08:34:01 1 43.22 0.00 12.99 3.90 0.32 39.57 08:34:01 2 44.04 0.00 11.41 5.72 0.28 38.54 08:34:01 3 41.56 0.00 11.91 2.92 0.34 43.27 08:35:01 all 25.00 0.00 6.86 1.71 0.24 66.18 08:35:01 0 25.31 0.00 6.77 2.58 0.21 65.14 08:35:01 1 24.18 0.00 7.28 1.10 0.26 67.18 08:35:01 2 25.15 0.00 6.67 1.76 0.26 66.17 08:35:01 3 25.39 0.00 6.72 1.40 0.24 66.25 08:36:01 all 0.10 0.00 0.10 0.00 0.00 99.80 08:36:01 0 0.12 0.00 0.10 0.00 0.00 99.78 08:36:01 1 0.13 0.00 0.10 0.00 0.02 99.75 08:36:01 2 0.07 0.00 0.12 0.00 0.00 99.82 08:36:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:37:01 all 0.22 0.00 0.13 0.00 0.02 99.64 08:37:01 0 0.13 0.00 0.10 0.00 0.02 99.75 08:37:01 1 0.20 0.00 0.18 0.00 0.02 99.60 08:37:01 2 0.15 0.00 0.13 0.00 0.02 99.70 08:37:01 3 0.38 0.00 0.08 0.00 0.02 99.52 08:38:01 all 0.03 0.00 0.04 0.00 0.00 99.93 08:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:38:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:38:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:39:02 all 0.05 0.00 0.15 0.00 0.02 99.78 08:39:02 0 0.03 0.00 0.12 0.00 0.03 99.82 08:39:02 1 0.05 0.00 0.17 0.00 0.02 99.77 08:39:02 2 0.05 0.00 0.12 0.00 0.02 99.82 08:39:02 3 0.07 0.00 0.20 0.00 0.03 99.70 08:40:01 all 0.10 0.00 0.08 0.00 0.01 99.81 08:40:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:40:01 1 0.08 0.00 0.12 0.00 0.00 99.80 08:40:01 2 0.15 0.00 0.08 0.00 0.02 99.75 08:40:01 3 0.12 0.00 0.07 0.00 0.02 99.80 08:41:01 all 0.06 0.00 0.06 0.00 0.01 99.87 08:41:01 0 0.12 0.00 0.07 0.00 0.02 99.80 08:41:01 1 0.07 0.00 0.10 0.00 0.02 99.82 08:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:42:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:42:01 0 0.53 0.00 0.03 0.00 0.00 99.43 08:42:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:42:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 0.65 0.00 0.31 1.22 0.00 97.81 08:43:01 0 0.70 0.00 0.17 0.27 0.00 98.87 08:43:01 1 0.95 0.00 0.55 3.49 0.00 95.01 08:43:01 2 0.30 0.00 0.17 0.33 0.00 99.20 08:43:01 3 0.65 0.00 0.37 0.80 0.02 98.16 Average: all 7.52 0.00 2.84 0.99 0.09 88.56 Average: 0 7.36 0.00 2.94 0.81 0.08 88.81 Average: 1 7.23 0.00 2.88 1.28 0.10 88.50 Average: 2 7.59 0.00 2.72 1.17 0.08 88.44 Average: 3 7.91 0.00 2.81 0.70 0.10 88.48