---> uname -a: Linux prd-centos7-docker-4c-2g-226.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 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/35 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/35@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 134 0 925 967 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:b7:65:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:feb7:6529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:97:9b:16 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::42:2ff:fe97:9b16/64 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) 04/15/21 _x86_64_ (4 CPU) 08:29:02 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 192.06 90.66 101.39 0.00 8143.59 39807.69 0.00 08:32:01 271.76 123.73 148.03 0.00 5072.43 24837.53 0.00 08:33:01 118.52 35.60 82.92 0.00 1377.90 12477.94 0.00 08:34:02 24.05 7.02 17.03 0.00 1207.19 1014.48 0.00 08:35:01 3.13 1.17 1.96 0.00 69.91 36.78 0.00 08:36:01 1.17 0.92 0.25 0.00 50.07 3.73 0.00 08:37:01 0.32 0.00 0.32 0.00 0.00 3.31 0.00 08:38:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 08:39:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 08:40:01 0.28 0.02 0.27 0.00 0.27 2.98 0.00 Average: 61.22 25.92 35.30 0.00 1589.87 7809.62 0.00 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 95948 0 762172 40.51 1916 1021508 1545068 52.73 621148 914636 70560 08:32:01 105256 0 841148 44.71 1492 933648 1745952 59.59 637096 858876 58928 08:33:01 166128 0 874820 46.49 484 840112 1775636 60.60 715504 714308 13124 08:34:02 587764 0 706516 37.55 484 586780 1105408 37.73 436012 591668 8 08:35:01 591380 0 700876 37.25 484 588804 1099012 37.51 445088 582544 8 08:36:01 590672 0 700076 37.21 484 590312 1085768 37.06 444532 584024 8 08:37:01 591892 0 698852 37.14 484 590316 1079480 36.84 443604 583824 8 08:38:01 590752 0 699988 37.20 484 590320 1079672 36.85 444676 583824 8 08:39:01 591876 0 698860 37.14 484 590324 1079480 36.84 443596 583824 8 08:40:01 590992 0 699736 37.19 484 590332 1079648 36.85 444540 583832 8 Average: 450266 0 738304 39.24 728 692246 1267512 43.26 507580 658136 14267 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 eth0 1194.48 1197.53 5912.17 158.48 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 892.93 830.20 73.38 2718.54 0.00 0.00 0.00 0.00 08:32:01 veth5961864 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:32:01 eth0 277.61 189.01 861.11 25.72 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 171.10 233.17 10.79 830.83 0.00 0.00 0.00 0.00 08:33:01 veth5961864 1.23 1.23 0.10 0.11 0.00 0.00 0.00 0.00 08:33:01 eth0 29.51 14.84 23.42 11.46 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 1.23 1.23 0.08 0.11 0.00 0.00 0.00 0.00 08:34:02 eth0 11.05 5.99 7.91 4.01 0.00 0.00 0.00 0.00 08:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 docker0 1.10 1.10 0.07 0.09 0.00 0.00 0.00 0.00 08:35:01 eth0 1.34 0.37 0.47 0.26 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 0.42 0.25 0.26 0.19 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 0.25 0.08 0.01 0.01 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 0.88 0.32 0.32 0.20 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 0.92 0.08 0.07 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 0.75 0.42 0.41 0.27 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 Average: eth0 151.10 140.23 677.29 19.98 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 106.15 106.15 8.39 353.59 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) 04/15/21 _x86_64_ (4 CPU) 08:29:02 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 16.80 0.00 9.85 1.70 1.76 69.90 08:31:01 0 17.45 0.00 11.01 0.90 1.65 68.99 08:31:01 1 14.68 0.00 9.44 2.24 1.82 71.82 08:31:01 2 15.61 0.00 8.73 1.27 1.90 72.49 08:31:01 3 19.49 0.00 10.22 2.37 1.65 66.27 08:32:01 all 14.47 0.00 8.16 5.33 1.44 70.59 08:32:01 0 14.08 0.00 7.48 3.48 1.41 73.55 08:32:01 1 13.66 0.00 9.03 7.08 1.34 68.88 08:32:01 2 16.00 0.00 8.59 4.82 1.31 69.28 08:32:01 3 14.16 0.00 7.56 5.95 1.71 70.63 08:33:01 all 52.33 0.00 12.63 4.16 1.27 29.61 08:33:01 0 53.98 0.00 12.31 4.97 1.13 27.61 08:33:01 1 52.54 0.00 11.97 4.60 1.47 29.42 08:33:01 2 52.51 0.00 13.33 3.53 1.12 29.50 08:33:01 3 50.28 0.00 12.90 3.53 1.37 31.92 08:34:02 all 11.24 0.00 3.42 0.82 1.41 83.11 08:34:02 0 11.33 0.00 3.06 0.71 1.56 83.35 08:34:02 1 11.54 0.00 3.28 0.14 1.52 83.53 08:34:02 2 11.33 0.00 3.68 2.26 1.03 81.70 08:34:02 3 10.78 0.00 3.64 0.19 1.53 83.86 08:35:01 all 0.15 0.00 0.04 0.00 0.01 99.79 08:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 1 0.05 0.00 0.05 0.02 0.00 99.88 08:35:01 2 0.05 0.00 0.02 0.00 0.02 99.92 08:35:01 3 0.47 0.00 0.07 0.00 0.02 99.44 08:36:01 all 0.17 0.00 0.10 0.00 0.08 99.65 08:36:01 0 0.07 0.00 0.03 0.00 0.03 99.87 08:36:01 1 0.05 0.00 0.07 0.00 0.08 99.80 08:36:01 2 0.12 0.00 0.22 0.00 0.10 99.57 08:36:01 3 0.43 0.00 0.08 0.00 0.12 99.37 08:37:01 all 0.15 0.00 0.03 0.00 0.05 99.78 08:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 1 0.03 0.00 0.03 0.00 0.03 99.90 08:37:01 2 0.07 0.00 0.05 0.00 0.08 99.80 08:37:01 3 0.47 0.00 0.03 0.00 0.07 99.43 08:38:01 all 0.17 0.00 0.05 0.00 0.06 99.72 08:38:01 0 0.03 0.00 0.02 0.00 0.05 99.90 08:38:01 1 0.03 0.00 0.03 0.00 0.08 99.85 08:38:01 2 0.32 0.00 0.10 0.00 0.07 99.52 08:38:01 3 0.30 0.00 0.05 0.00 0.05 99.60 08:39:01 all 0.15 0.00 0.04 0.00 0.01 99.80 08:39:01 0 0.00 0.00 0.03 0.00 0.00 99.97 08:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 2 0.53 0.00 0.07 0.00 0.03 99.37 08:39:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:40:01 all 0.13 0.00 0.05 0.00 0.02 99.80 08:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:40:01 1 0.37 0.00 0.08 0.00 0.02 99.53 08:40:01 2 0.08 0.00 0.07 0.00 0.02 99.83 08:40:01 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 9.26 0.00 3.33 1.17 0.60 85.63 Average: 0 9.39 0.00 3.29 0.98 0.57 85.78 Average: 1 9.00 0.00 3.31 1.37 0.62 85.69 Average: 2 9.36 0.00 3.39 1.16 0.56 85.54 Average: 3 9.31 0.00 3.35 1.17 0.64 85.53