---> uname -a: Linux prd-centos7-docker-4c-2g-1351.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/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /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% /w/workspace/edgex-go/39 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/39@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 130 0 936 975 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:7a:55:50 brd ff:ff:ff:ff:ff:ff inet 10.30.122.84/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:fe7a:5550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a1:5b:25:e0 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:a1ff:fe5b:25e0/64 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) 04/21/21 _x86_64_ (4 CPU) 08:29:54 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:01 241.55 126.21 115.34 0.00 8720.53 46624.54 0.00 08:33:01 251.80 107.00 144.80 0.00 4222.41 19549.22 0.00 08:34:01 102.14 27.59 74.55 0.00 1051.20 10987.78 0.00 08:35:01 14.23 3.54 10.68 0.00 1048.29 933.50 0.00 08:36:01 0.70 0.03 0.67 0.00 4.26 8.88 0.00 08:37:02 1.10 0.93 0.17 0.00 53.80 1.48 0.00 08:38:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 08:40:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 08:41:01 0.57 0.27 0.30 0.00 125.90 4.21 0.00 08:42:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 08:43:01 0.30 0.02 0.28 0.00 0.53 3.36 0.00 08:44:01 107.54 57.94 49.60 0.00 4838.60 15957.50 0.00 Average: 55.57 24.94 30.63 0.00 1546.35 7250.88 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 114584 0 737012 39.17 1676 1028272 1457324 49.74 582436 944952 13652 08:33:01 158448 0 838240 44.55 936 883920 1763180 60.17 634712 810104 81828 08:34:01 156288 0 845092 44.91 544 879620 1778888 60.71 709368 730560 44832 08:35:01 588760 0 696908 37.04 544 595332 1116592 38.11 438572 592148 8 08:36:01 591208 0 694340 36.90 544 595452 1096020 37.41 448076 580708 8 08:37:02 591120 0 692808 36.82 544 597072 1087796 37.12 447604 582048 8 08:38:01 591068 0 692856 36.82 544 597076 1087796 37.12 447720 582024 8 08:39:01 590712 0 693208 36.84 544 597080 1087796 37.12 447600 582024 8 08:40:01 590712 0 693204 36.84 544 597084 1087796 37.12 447480 582024 8 08:41:01 583396 0 696728 37.03 544 600876 1087916 37.13 453780 582988 8 08:42:01 583076 0 697048 37.05 544 600876 1088080 37.13 454292 582988 16 08:43:01 584076 0 696040 36.99 544 600884 1087924 37.13 453324 583004 20 08:44:01 246392 0 730744 38.84 364 904044 1085096 37.03 460312 879132 79160 Average: 459218 0 723402 38.45 647 698276 1224016 41.77 494252 662670 16890 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 vethec1962d 12.25 22.93 0.84 58.87 0.00 0.00 0.00 0.00 08:32:01 eth0 999.38 1128.05 5597.74 156.39 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 879.07 664.93 72.83 2741.15 0.00 0.00 0.00 0.00 08:33:01 veth74d723d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 eth0 280.31 187.93 805.84 25.96 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 168.34 236.86 11.42 774.69 0.00 0.00 0.00 0.00 08:34:01 veth74d723d 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 eth0 29.42 15.16 21.46 11.53 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 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 08:35:01 eth0 4.81 2.81 3.90 1.85 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.38 0.23 0.15 0.07 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 08:37:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.05 0.01 0.00 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 08:39:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.55 0.10 0.05 0.01 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 1.30 0.55 0.49 0.28 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 2.91 1.12 1.99 0.40 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 0.23 0.08 0.02 0.04 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 08:44:01 eth0 274.43 237.60 2170.43 88.60 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.84 121.28 662.85 21.97 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 80.88 69.67 6.50 270.95 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) 04/21/21 _x86_64_ (4 CPU) 08:29:54 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 16.00 0.00 9.49 2.00 0.36 72.16 08:32:01 0 17.82 0.00 11.56 1.03 0.28 69.31 08:32:01 1 13.44 0.00 8.56 2.21 0.35 75.44 08:32:01 2 18.29 0.00 9.13 2.61 0.40 69.58 08:32:01 3 14.46 0.00 8.70 2.14 0.40 74.30 08:33:01 all 21.99 0.00 8.85 6.32 0.44 62.40 08:33:01 0 22.38 0.00 8.55 3.99 0.47 64.62 08:33:01 1 21.44 0.00 9.16 6.87 0.52 62.01 08:33:01 2 21.05 0.00 9.02 9.04 0.40 60.49 08:33:01 3 23.10 0.00 8.66 5.39 0.37 62.48 08:34:01 all 50.62 0.00 12.99 2.96 0.45 32.99 08:34:01 0 51.34 0.00 12.84 1.85 0.47 33.50 08:34:01 1 49.45 0.00 13.40 2.35 0.49 34.31 08:34:01 2 51.53 0.00 12.88 3.55 0.45 31.58 08:34:01 3 50.14 0.00 12.82 4.08 0.38 32.57 08:35:01 all 1.23 0.00 0.68 0.22 0.02 97.85 08:35:01 0 0.99 0.00 0.84 0.00 0.02 98.16 08:35:01 1 1.42 0.00 0.57 0.82 0.02 97.18 08:35:01 2 1.15 0.00 0.65 0.02 0.02 98.16 08:35:01 3 1.35 0.00 0.67 0.05 0.02 97.91 08:36:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:36:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:36:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:37:02 all 0.17 0.00 0.07 0.00 0.02 99.75 08:37:02 0 0.03 0.00 0.03 0.00 0.00 99.93 08:37:02 1 0.12 0.00 0.07 0.00 0.03 99.78 08:37:02 2 0.05 0.00 0.07 0.00 0.03 99.85 08:37:02 3 0.47 0.00 0.10 0.00 0.02 99.42 08:38:01 all 0.13 0.00 0.03 0.00 0.01 99.83 08:38:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:38:01 1 0.02 0.00 0.03 0.00 0.02 99.93 08:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:38:01 3 0.49 0.00 0.03 0.00 0.00 99.47 08:39:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 1 0.05 0.00 0.08 0.00 0.00 99.87 08:39:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:39:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:40:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:40:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:40:01 3 0.50 0.00 0.00 0.00 0.02 99.48 08:41:01 all 0.19 0.00 0.05 0.00 0.00 99.76 08:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:41:01 1 0.12 0.00 0.08 0.02 0.02 99.77 08:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:41:01 3 0.53 0.00 0.02 0.00 0.00 99.45 08:42:01 all 0.13 0.00 0.04 0.00 0.00 99.83 08:42:01 0 0.07 0.00 0.02 0.00 0.00 99.92 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 0.00 99.92 08:42:01 3 0.35 0.00 0.05 0.00 0.00 99.60 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 0.13 0.00 0.03 0.00 0.00 99.84 08:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:43:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:43:01 2 0.08 0.00 0.03 0.00 0.02 99.87 08:43:01 3 0.32 0.00 0.03 0.00 0.00 99.65 08:44:01 all 5.71 0.00 4.19 1.41 0.20 88.49 08:44:01 0 4.68 0.00 4.15 0.34 0.22 90.61 08:44:01 1 5.20 0.00 3.52 1.07 0.17 90.05 08:44:01 2 5.75 0.00 4.84 2.57 0.20 86.63 08:44:01 3 7.21 0.00 4.27 1.64 0.20 86.68 Average: all 7.13 0.00 2.71 0.96 0.11 89.08 Average: 0 7.18 0.00 2.84 0.54 0.11 89.34 Average: 1 6.76 0.00 2.64 1.00 0.12 89.48 Average: 2 7.24 0.00 2.74 1.33 0.11 88.58 Average: 3 7.34 0.00 2.63 0.99 0.10 88.94