---> uname -a: Linux prd-centos7-docker-4c-2g-617.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/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% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/36 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/36@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 147 0 932 987 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:9d:d1:30 brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe9d:d130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:65:96:f1 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:eff:fe65:96f1/64 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) 04/18/21 _x86_64_ (4 CPU) 08:29:58 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:02 217.92 94.46 123.45 0.00 10480.85 46762.27 0.00 08:33:01 264.95 108.08 156.88 0.00 4231.02 20211.15 0.00 08:34:01 90.10 20.06 70.04 0.00 748.63 10938.98 0.00 08:35:01 20.23 4.89 15.33 0.00 1191.14 969.57 0.00 08:36:01 1.62 1.17 0.45 0.00 71.27 6.19 0.00 08:37:01 1.22 0.92 0.30 0.00 50.35 3.23 0.00 08:38:01 0.30 0.00 0.30 0.00 0.00 3.88 0.00 08:39:01 0.32 0.00 0.32 0.00 0.00 4.88 0.00 08:40:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 08:41:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 08:42:01 80.06 57.24 22.82 0.00 4871.05 7627.74 0.00 Average: 61.32 25.98 35.34 0.00 1966.26 7856.86 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 174896 0 700200 37.21 2000 1004448 1366848 46.65 528376 940448 4 08:33:01 127172 0 897420 47.70 1460 855492 1862112 63.55 685952 794524 73896 08:34:01 192376 0 815072 43.32 688 873408 1683304 57.45 681628 724720 14036 08:35:01 583952 0 690344 36.69 688 606560 1126952 38.46 443644 591180 8 08:36:01 587412 0 684752 36.39 688 608692 1096160 37.41 455032 578876 8 08:37:01 586412 0 684236 36.37 688 610208 1096088 37.41 452744 582436 8 08:38:01 586520 0 684124 36.36 688 610212 1096112 37.41 452868 582436 16 08:39:01 586812 0 683828 36.34 688 610216 1096088 37.41 452204 582988 12 08:40:01 586532 0 684100 36.36 688 610224 1096088 37.41 452212 582988 8 08:41:01 585236 0 685392 36.43 688 610228 1096292 37.41 453308 582988 12 08:42:01 80740 0 763268 40.57 656 1036880 1518908 51.84 598952 924884 26584 Average: 425278 0 724794 38.52 875 730597 1284996 43.85 514265 678952 10417 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 veth9a1f808 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 eth0 1132.95 1166.87 5954.25 163.54 0.00 0.00 0.00 0.00 08:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 veth720e0f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 278.83 216.49 880.74 30.12 0.00 0.00 0.00 0.00 08:33:01 veth035e98d 0.00 0.14 0.00 0.01 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 1048.41 947.03 85.40 3573.90 0.00 0.00 0.00 0.00 08:34:01 eth0 28.21 14.82 21.74 11.46 0.00 0.00 0.00 0.00 08:34:01 veth035e98d 1.63 1.63 0.13 0.13 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 1.63 1.63 0.11 0.13 0.00 0.00 0.00 0.00 08:35:01 eth0 7.47 4.46 6.14 3.08 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 0.50 0.50 0.03 0.04 0.00 0.00 0.00 0.00 08:36:01 eth0 0.23 0.18 0.08 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 08:37:01 eth0 0.02 0.02 0.00 0.00 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 0.23 0.17 0.10 0.01 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 0.08 0.08 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 0.53 0.08 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 0.67 0.60 0.35 0.25 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 223.13 185.83 2164.66 88.90 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 Average: eth0 152.02 144.57 821.56 27.06 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 94.21 85.11 7.67 320.49 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) 04/18/21 _x86_64_ (4 CPU) 08:29:58 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 17.89 0.00 10.42 1.77 1.25 68.67 08:32:02 0 15.17 0.00 11.61 1.43 1.38 70.40 08:32:02 1 23.75 0.00 10.58 2.18 1.10 62.40 08:32:02 2 15.62 0.00 9.59 1.02 1.31 72.46 08:32:02 3 17.01 0.00 9.92 2.46 1.21 69.40 08:33:01 all 24.12 0.00 9.46 7.71 0.71 57.99 08:33:01 0 24.30 0.00 9.67 5.63 0.58 59.82 08:33:01 1 23.54 0.00 10.04 8.69 0.65 57.08 08:33:01 2 25.85 0.00 9.86 7.26 0.82 56.21 08:33:01 3 22.78 0.00 8.27 9.28 0.80 58.87 08:34:01 all 48.60 0.00 12.72 2.98 1.96 33.74 08:34:01 0 48.38 0.00 13.43 4.30 2.04 31.85 08:34:01 1 49.50 0.00 12.49 3.45 1.80 32.76 08:34:01 2 49.34 0.00 13.33 1.29 1.76 34.29 08:34:01 3 47.20 0.00 11.65 2.86 2.23 36.05 08:35:01 all 7.94 0.00 2.29 0.34 0.28 89.16 08:35:01 0 8.08 0.00 2.05 0.05 0.29 89.53 08:35:01 1 8.32 0.00 2.34 1.18 0.22 87.94 08:35:01 2 7.71 0.00 2.36 0.07 0.27 89.59 08:35:01 3 7.64 0.00 2.40 0.05 0.34 89.57 08:36:01 all 0.11 0.00 0.07 0.00 0.03 99.79 08:36:01 0 0.00 0.00 0.05 0.02 0.02 99.92 08:36:01 1 0.33 0.00 0.10 0.00 0.03 99.53 08:36:01 2 0.07 0.00 0.07 0.00 0.03 99.83 08:36:01 3 0.03 0.00 0.07 0.00 0.02 99.88 08:37:01 all 0.15 0.00 0.06 0.00 0.04 99.75 08:37:01 0 0.02 0.00 0.03 0.00 0.02 99.93 08:37:01 1 0.50 0.00 0.07 0.00 0.08 99.35 08:37:01 2 0.05 0.00 0.08 0.00 0.05 99.82 08:37:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:38:01 all 0.15 0.00 0.03 0.00 0.01 99.81 08:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:38:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:38:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:38:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:39:01 all 0.18 0.00 0.05 0.00 0.02 99.76 08:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:39:01 1 0.55 0.00 0.08 0.00 0.02 99.35 08:39:01 2 0.08 0.00 0.05 0.00 0.03 99.83 08:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 08:40:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:40:01 0 0.02 0.00 0.07 0.00 0.00 99.92 08:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 08:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:41:01 all 0.18 0.00 0.03 0.00 0.00 99.78 08:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:41:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:41:01 3 0.05 0.00 0.02 0.00 0.02 99.92 08:42:01 all 3.80 0.00 2.61 1.21 0.08 92.31 08:42:01 0 3.66 0.00 2.79 0.59 0.05 92.91 08:42:01 1 4.34 0.00 2.99 2.20 0.07 90.40 08:42:01 2 3.44 0.00 2.39 0.22 0.12 93.83 08:42:01 3 3.75 0.00 2.25 1.82 0.08 92.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.02 0.00 3.32 1.23 0.38 86.05 Average: 0 8.71 0.00 3.49 1.05 0.38 86.36 Average: 1 9.84 0.00 3.41 1.56 0.35 84.85 Average: 2 8.95 0.00 3.33 0.87 0.39 86.46 Average: 3 8.59 0.00 3.04 1.44 0.41 86.51