---> uname -a: Linux prd-centos7-docker-4c-2g-3833.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 143 0 929 982 Swap: 1023 4 1019 ---> 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:23:08:99 brd ff:ff:ff:ff:ff:ff inet 10.30.122.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85529sec preferred_lft 85529sec inet6 fe80::f816:3eff:fe23:899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:8b:57:8b 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::42:98ff:fe8b:578b/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) 05/09/21 _x86_64_ (4 CPU) 11:26:25 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:28:01 116.10 44.74 71.36 0.00 3553.02 42161.92 0.00 11:29:01 54.43 25.05 29.38 0.00 5309.82 6942.29 0.00 11:30:02 206.03 99.09 106.95 0.00 7463.21 39148.24 0.00 11:31:01 154.30 32.77 121.53 0.00 2243.84 17998.14 0.00 11:32:01 118.85 70.84 48.01 0.00 1983.32 6460.91 0.00 11:33:01 66.85 24.01 42.84 0.00 1025.06 4351.33 0.00 11:34:02 32.09 5.55 26.53 0.00 643.33 1899.27 0.00 11:35:01 1.20 0.93 0.27 0.00 50.91 3.38 0.00 11:36:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 11:37:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 11:38:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 11:39:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 11:40:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 Average: 57.79 23.36 34.43 0.00 1716.27 9159.09 0.00 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 108536 0 575824 30.60 2620 1194564 1091976 37.27 497472 1077060 7768 11:29:01 71636 0 858256 45.61 2620 949032 1556164 53.11 674380 932212 18988 11:30:02 70180 0 736732 39.16 2172 1072460 1447896 49.41 587236 983476 46768 11:31:01 297208 0 725792 38.57 1580 856964 1304624 44.52 464388 858640 40 11:32:01 195564 0 773308 41.10 1492 911180 1425680 48.66 591204 819264 1024 11:33:01 108928 0 842108 44.76 760 929748 1740096 59.39 731248 757156 55488 11:34:02 574616 0 696072 36.99 724 610132 1136712 38.79 453984 592692 8 11:35:01 580452 0 688728 36.60 724 611640 1072748 36.61 449260 592980 12 11:36:01 580660 0 688512 36.59 724 611648 1072748 36.61 446464 595784 8 11:37:01 580740 0 688424 36.59 724 611656 1072748 36.61 446596 595784 8 11:38:01 580744 0 688416 36.59 724 611660 1072832 36.61 446836 595788 8 11:39:01 580964 0 688192 36.58 724 611664 1072748 36.61 446356 595784 12 11:40:01 581160 0 687992 36.57 724 611668 1072748 36.61 446484 595784 8 Average: 377799 0 718335 38.18 1255 784155 1241517 42.37 513993 737877 10011 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 eth0 489.30 426.23 3267.48 70.32 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 vethe965cbc 942.10 580.45 87.91 2670.70 0.00 0.00 0.00 0.00 11:29:01 eth0 676.43 1020.43 3110.43 113.92 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 942.10 580.32 75.03 2670.69 0.00 0.00 0.00 0.00 11:30:02 vetha571b3b 46.99 81.56 3.54 219.92 0.00 0.00 0.00 0.00 11:30:02 eth0 350.66 278.91 2914.77 69.44 0.00 0.00 0.00 0.00 11:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 docker0 47.04 81.46 2.90 219.91 0.00 0.00 0.00 0.00 11:31:01 eth0 193.78 139.58 654.81 19.49 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 125.62 167.69 9.19 635.48 0.00 0.00 0.00 0.00 11:32:01 veth56ec765 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:32:01 eth0 23.49 16.90 21.97 9.23 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth56ec765 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 eth0 33.38 27.58 17.09 78.33 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 1.13 1.13 0.07 0.09 0.00 0.00 0.00 0.00 11:34:02 eth0 11.21 8.79 8.68 4.49 0.00 0.00 0.00 0.00 11:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:02 docker0 0.80 0.80 0.05 0.06 0.00 0.00 0.00 0.00 11:35:01 eth0 0.14 0.10 0.01 0.04 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 eth0 0.35 0.33 0.15 0.08 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.06 147.94 770.51 28.17 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 86.03 63.95 6.72 271.34 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) 05/09/21 _x86_64_ (4 CPU) 11:26:25 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 13.16 0.00 8.10 3.99 22.25 52.51 11:28:01 0 10.59 0.00 6.83 4.41 23.12 55.05 11:28:01 1 13.17 0.00 10.70 2.74 20.23 53.16 11:28:01 2 16.79 0.00 9.02 5.08 23.24 45.87 11:28:01 3 12.27 0.00 5.97 3.72 22.36 55.67 11:29:01 all 8.31 0.00 4.36 1.08 17.60 68.66 11:29:01 0 6.57 0.00 4.66 0.75 19.13 68.89 11:29:01 1 5.14 0.00 3.63 1.09 17.81 72.33 11:29:01 2 14.61 0.00 4.40 1.39 16.90 62.69 11:29:01 3 7.10 0.00 4.78 1.08 16.53 70.52 11:30:02 all 5.98 0.00 4.89 1.57 16.21 71.35 11:30:02 0 4.50 0.00 3.43 0.84 17.50 73.73 11:30:02 1 6.28 0.00 4.97 0.81 15.91 72.03 11:30:02 2 8.02 0.00 5.87 3.48 15.74 66.90 11:30:02 3 5.15 0.00 5.34 1.15 15.66 72.70 11:31:01 all 4.44 0.00 5.38 3.83 18.59 67.76 11:31:01 0 3.84 0.00 5.33 3.84 18.92 68.08 11:31:01 1 4.45 0.00 5.68 2.33 18.88 68.66 11:31:01 2 5.34 0.00 5.75 4.34 18.54 66.03 11:31:01 3 4.14 0.00 4.75 4.81 18.02 68.28 11:32:01 all 31.32 0.00 10.31 4.01 28.80 25.57 11:32:01 0 26.81 0.00 10.04 3.92 31.29 27.94 11:32:01 1 35.36 0.00 10.53 3.72 27.06 23.33 11:32:01 2 33.41 0.00 10.46 5.63 28.20 22.29 11:32:01 3 29.94 0.00 10.22 2.79 28.52 28.52 11:33:01 all 29.12 0.00 10.84 1.38 25.97 32.69 11:33:01 0 26.10 0.00 10.39 1.37 27.02 35.13 11:33:01 1 26.38 0.00 10.57 1.42 27.35 34.29 11:33:01 2 37.23 0.00 11.83 1.86 22.81 26.26 11:33:01 3 27.43 0.00 10.68 0.89 26.43 34.57 11:34:02 all 6.88 0.00 3.12 0.76 7.54 81.70 11:34:02 0 6.92 0.00 3.12 0.38 7.75 81.83 11:34:02 1 5.63 0.00 2.79 0.87 7.92 82.79 11:34:02 2 8.59 0.00 3.33 0.85 6.31 80.93 11:34:02 3 6.44 0.00 3.23 0.93 8.17 81.23 11:35:01 all 0.09 0.00 0.08 0.00 0.83 98.99 11:35:01 0 0.02 0.00 0.08 0.02 0.69 99.19 11:35:01 1 0.02 0.00 0.05 0.00 0.44 99.49 11:35:01 2 0.30 0.00 0.08 0.00 0.59 99.02 11:35:01 3 0.02 0.00 0.10 0.00 1.60 98.28 11:36:01 all 0.05 0.00 0.28 0.00 1.67 98.00 11:36:01 0 0.02 0.00 0.43 0.00 1.48 98.07 11:36:01 1 0.12 0.00 0.16 0.00 1.48 98.24 11:36:01 2 0.07 0.00 0.41 0.00 1.47 98.05 11:36:01 3 0.02 0.00 0.10 0.00 2.22 97.66 11:37:01 all 0.06 0.00 0.02 0.00 0.57 99.34 11:37:01 0 0.02 0.00 0.02 0.00 0.17 99.80 11:37:01 1 0.18 0.00 0.02 0.00 0.55 99.25 11:37:01 2 0.02 0.00 0.03 0.00 0.71 99.24 11:37:01 3 0.03 0.00 0.03 0.00 0.86 99.07 11:38:01 all 0.08 0.00 0.07 0.00 0.66 99.19 11:38:01 0 0.02 0.00 0.10 0.00 0.33 99.55 11:38:01 1 0.15 0.00 0.02 0.00 0.56 99.27 11:38:01 2 0.15 0.00 0.10 0.00 1.40 98.35 11:38:01 3 0.02 0.00 0.07 0.00 0.33 99.58 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 0.09 0.00 0.02 0.00 0.71 99.18 11:39:01 0 0.03 0.00 0.02 0.00 0.83 99.12 11:39:01 1 0.07 0.00 0.02 0.00 0.28 99.63 11:39:01 2 0.23 0.00 0.03 0.00 1.34 98.40 11:39:01 3 0.02 0.00 0.03 0.00 0.40 99.55 11:40:01 all 0.07 0.00 0.04 0.00 0.61 99.28 11:40:01 0 0.02 0.00 0.02 0.00 0.38 99.59 11:40:01 1 0.20 0.00 0.05 0.00 0.65 99.10 11:40:01 2 0.03 0.00 0.07 0.02 1.12 98.76 11:40:01 3 0.02 0.00 0.02 0.00 0.30 99.67 Average: all 7.57 0.00 3.65 1.29 10.95 76.54 Average: 0 6.57 0.00 3.45 1.22 11.57 77.18 Average: 1 7.34 0.00 3.78 1.00 10.73 77.15 Average: 2 9.33 0.00 3.89 1.74 10.57 74.47 Average: 3 7.05 0.00 3.48 1.21 10.91 77.35