---> uname -a: Linux prd-centos7-docker-4c-2g-23917.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: 2933.442 BogoMIPS: 5866.88 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/7 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 155 0 961 1024 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:69:18:21 brd ff:ff:ff:ff:ff:ff inet 10.30.123.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe69:1821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:3f:f1:08 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::42:4cff:fe3f:f108/64 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) 01/29/21 _x86_64_ (4 CPU) 07:26:35 LINUX RESTART (4 CPU) 07:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:28:01 87.02 27.95 59.07 0.00 6622.21 11596.21 0.00 07:29:01 197.50 96.94 100.57 0.00 6402.66 42330.74 0.00 07:30:01 260.15 100.73 159.41 0.00 4023.42 24209.98 0.00 07:31:01 68.56 19.57 48.99 0.00 1881.18 4332.95 0.00 07:32:01 1.92 0.00 1.92 0.00 0.00 34.45 0.00 07:33:01 1.42 1.18 0.23 0.00 67.95 3.16 0.00 07:34:01 1.32 1.03 0.28 0.00 120.97 3.58 0.00 07:35:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 07:36:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 07:37:01 103.90 59.44 44.46 0.00 4528.14 15250.05 0.00 Average: 72.24 30.70 41.54 0.00 2358.28 9777.35 0.00 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 85320 0 647188 34.40 2620 1146416 1295764 44.22 538608 1051764 88288 07:29:01 76808 0 687184 36.52 2204 1115348 1417304 48.37 568716 993048 67220 07:30:01 261748 0 710624 37.77 1444 907728 1612820 55.04 566512 776752 22464 07:31:01 578800 0 654724 34.80 728 647292 1109916 37.88 445872 589296 20 07:32:01 590632 0 642828 34.16 728 647356 1067096 36.42 440632 587932 8 07:33:01 588828 0 642604 34.15 728 649384 1066088 36.38 437844 592764 12 07:34:01 586444 0 641352 34.09 728 653020 1056816 36.07 437280 595984 16 07:35:01 586372 0 641416 34.09 728 653028 1056876 36.07 437736 595984 8 07:36:01 586188 0 641540 34.10 728 653088 1056816 36.07 437224 595996 20 07:37:01 219024 0 714988 38.00 672 946860 1259992 43.00 463652 890460 84636 Average: 416016 0 662445 35.21 1131 801952 1199949 40.95 477408 726998 26269 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 veth665d359 839.12 740.12 79.68 2561.82 0.00 0.00 0.00 0.00 07:28:01 eth0 1666.18 1453.47 6280.32 198.28 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 839.12 739.98 68.21 2561.81 0.00 0.00 0.00 0.00 07:29:01 veth9af0771 50.72 64.31 3.34 355.72 0.00 0.00 0.00 0.00 07:29:01 eth0 471.22 423.34 3363.00 44.57 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 98.74 106.62 6.44 513.94 0.00 0.00 0.00 0.00 07:30:01 veth350efc6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 eth0 170.86 148.55 504.53 59.60 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 116.58 127.00 9.21 475.38 0.00 0.00 0.00 0.00 07:31:01 eth0 20.69 12.18 14.28 29.13 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 eth0 1.50 0.57 0.62 0.19 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 0.80 0.50 0.41 0.27 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.17 0.15 0.06 0.01 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 212.67 180.29 2167.80 17.20 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 252.15 219.93 1224.96 34.67 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 104.27 96.33 8.29 351.55 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) 01/29/21 _x86_64_ (4 CPU) 07:26:35 LINUX RESTART (4 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 16.91 0.00 5.88 2.02 0.04 75.15 07:28:01 0 17.96 0.00 9.05 4.30 0.05 68.64 07:28:01 1 17.75 0.00 4.54 2.27 0.05 75.39 07:28:01 2 15.84 0.00 5.33 0.66 0.03 78.14 07:28:01 3 16.10 0.00 4.65 0.88 0.03 78.34 07:29:01 all 10.81 0.00 5.17 1.49 0.03 82.50 07:29:01 0 14.93 0.00 6.36 1.32 0.03 77.36 07:29:01 1 9.33 0.00 4.34 1.37 0.02 84.93 07:29:01 2 11.82 0.00 5.26 2.39 0.03 80.49 07:29:01 3 7.19 0.00 4.73 0.88 0.03 87.16 07:30:01 all 30.61 0.00 9.81 7.76 0.04 51.78 07:30:01 0 29.99 0.00 9.69 6.83 0.03 53.46 07:30:01 1 29.58 0.00 10.55 7.52 0.05 52.30 07:30:01 2 32.10 0.00 9.33 9.05 0.03 49.49 07:30:01 3 30.78 0.00 9.66 7.64 0.03 51.89 07:31:01 all 25.39 0.00 6.87 2.83 0.02 64.90 07:31:01 0 24.60 0.00 6.81 1.52 0.02 67.05 07:31:01 1 24.34 0.00 7.29 1.93 0.02 66.42 07:31:01 2 26.54 0.00 6.57 4.30 0.02 62.57 07:31:01 3 26.06 0.00 6.80 3.58 0.02 63.55 07:32:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:32:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:32:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:32:01 2 0.48 0.00 0.07 0.00 0.00 99.45 07:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:33:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:33:01 1 0.03 0.00 0.03 0.02 0.02 99.90 07:33:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 all 0.10 0.00 0.04 0.00 0.00 99.86 07:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 1 0.05 0.00 0.03 0.02 0.00 99.90 07:34:01 2 0.27 0.00 0.07 0.00 0.00 99.67 07:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:35:01 all 0.13 0.00 0.12 0.00 0.00 99.75 07:35:01 0 0.08 0.00 0.12 0.00 0.00 99.80 07:35:01 1 0.33 0.00 0.03 0.00 0.00 99.63 07:35:01 2 0.07 0.00 0.18 0.00 0.02 99.73 07:35:01 3 0.03 0.00 0.13 0.00 0.00 99.83 07:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 all 5.07 0.00 3.03 1.63 0.01 90.26 07:37:01 0 4.83 0.00 3.25 1.18 0.02 90.72 07:37:01 1 5.38 0.00 3.09 2.94 0.00 88.58 07:37:01 2 4.74 0.00 2.93 1.82 0.02 90.50 07:37:01 3 5.32 0.00 2.84 0.57 0.02 91.25 Average: all 8.82 0.00 3.06 1.55 0.01 86.56 Average: 0 9.10 0.00 3.49 1.48 0.02 85.91 Average: 1 8.62 0.00 2.96 1.59 0.02 86.82 Average: 2 9.11 0.00 2.94 1.80 0.02 86.13 Average: 3 8.43 0.00 2.85 1.34 0.01 87.36