---> uname -a: Linux prd-centos7-docker-4c-2g-17125.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 762 136 0 938 983 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:c2:f2:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fec2:f280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d9:a3:d4:d5 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:d9ff:fea3:d4d5/64 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) 12/22/20 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 60.31 13.90 46.41 0.00 4874.34 10815.81 0.00 00:33:01 215.74 107.16 108.59 0.00 7200.53 43983.52 0.00 00:34:01 288.53 130.82 157.71 0.00 5916.78 30308.71 0.00 00:35:01 89.65 27.04 62.61 0.00 1845.63 7810.17 0.00 00:36:01 2.13 0.07 2.06 0.00 2.13 36.17 0.00 00:37:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 00:38:01 1.28 1.03 0.25 0.00 126.56 3.18 0.00 00:39:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 00:40:01 52.62 52.42 0.20 0.00 4590.91 2.06 0.00 Average: 79.06 37.01 42.06 0.00 2725.74 10335.19 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 81908 0 660580 35.11 2620 1136436 1318168 44.99 552464 1041964 9084 00:33:01 162096 0 683236 36.31 2148 1034064 1326540 45.27 551780 926656 32 00:34:01 67252 0 857352 45.57 928 956012 1753624 59.85 752224 782392 57160 00:35:01 606492 0 699656 37.19 516 574880 1151720 39.31 468892 536196 20 00:36:01 621516 0 684672 36.39 516 574840 1092668 37.29 469096 527952 8 00:37:01 621740 0 684444 36.38 516 574844 1091688 37.26 466864 530208 12 00:38:01 619740 0 682636 36.28 516 578652 1078276 36.80 465900 533640 20 00:39:01 620272 0 682100 36.25 516 578656 1078360 36.80 465728 534156 8 00:40:01 459784 0 706332 37.54 516 714912 1113976 38.02 495888 662516 88 Average: 428978 0 704556 37.45 977 747033 1222780 41.73 520982 675076 7381 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 vetheb8f8ed 943.18 742.15 87.64 2715.46 0.00 0.00 0.00 0.00 00:32:01 eth0 1031.21 1140.17 3932.07 151.31 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 943.18 742.01 74.74 2715.45 0.00 0.00 0.00 0.00 00:33:01 eth0 346.41 294.08 3202.29 31.95 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 48.04 61.71 2.52 360.19 0.00 0.00 0.00 0.00 00:34:01 eth0 333.35 242.99 1756.55 30.74 0.00 0.00 0.00 0.00 00:34:01 veth491b528 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 83.73 107.96 6.51 464.42 0.00 0.00 0.00 0.00 00:35:01 eth0 38.53 25.38 21.71 79.84 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 4.25 1.00 1.25 0.69 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.43 0.80 0.80 0.59 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.17 0.05 0.01 0.00 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.40 0.23 0.24 0.13 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 5.33 3.13 5.33 2.05 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 194.20 188.05 986.08 32.82 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 117.93 100.13 9.19 389.13 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) 12/22/20 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 8.99 0.00 5.10 1.67 0.31 83.94 00:32:01 0 10.29 0.00 6.53 1.04 0.23 81.92 00:32:01 1 9.31 0.00 5.09 1.44 0.33 83.83 00:32:01 2 7.87 0.00 4.37 1.64 0.33 85.80 00:32:01 3 8.51 0.00 4.42 2.54 0.33 84.21 00:33:01 all 11.09 0.00 6.44 2.19 0.24 80.03 00:33:01 0 8.77 0.00 6.49 1.61 0.27 82.85 00:33:01 1 13.51 0.00 5.98 3.16 0.19 77.17 00:33:01 2 9.99 0.00 6.31 1.47 0.27 81.97 00:33:01 3 12.11 0.00 7.00 2.53 0.22 78.14 00:34:01 all 30.65 0.00 11.45 7.33 0.43 50.14 00:34:01 0 29.20 0.00 11.89 6.76 0.50 51.65 00:34:01 1 30.68 0.00 10.76 8.87 0.40 49.29 00:34:01 2 32.12 0.00 11.41 6.47 0.33 49.68 00:34:01 3 30.60 0.00 11.76 7.21 0.47 49.96 00:35:01 all 35.10 0.00 8.97 2.26 0.66 53.00 00:35:01 0 35.69 0.00 9.48 2.75 0.56 51.52 00:35:01 1 31.33 0.00 9.03 1.97 0.85 56.81 00:35:01 2 37.31 0.00 8.58 1.79 0.52 51.79 00:35:01 3 36.08 0.00 8.79 2.54 0.71 51.88 00:36:01 all 0.16 0.00 0.06 0.00 0.04 99.74 00:36:01 0 0.30 0.00 0.05 0.00 0.05 99.60 00:36:01 1 0.02 0.00 0.03 0.00 0.03 99.92 00:36:01 2 0.05 0.00 0.10 0.00 0.03 99.82 00:36:01 3 0.27 0.00 0.07 0.00 0.03 99.63 00:37:01 all 0.16 0.00 0.11 0.00 0.17 99.56 00:37:01 0 0.05 0.00 0.12 0.00 0.27 99.57 00:37:01 1 0.03 0.00 0.15 0.00 0.20 99.62 00:37:01 2 0.05 0.00 0.13 0.00 0.17 99.65 00:37:01 3 0.50 0.00 0.05 0.00 0.03 99.42 00:38:01 all 0.15 0.00 0.05 0.00 0.01 99.79 00:38:01 0 0.00 0.00 0.03 0.02 0.00 99.95 00:38:01 1 0.03 0.00 0.05 0.00 0.03 99.88 00:38:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:38:01 3 0.48 0.00 0.03 0.00 0.00 99.48 00:39:01 all 0.07 0.00 0.04 0.00 0.02 99.87 00:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:39:01 1 0.07 0.00 0.07 0.00 0.03 99.83 00:39:01 2 0.02 0.00 0.02 0.00 0.02 99.95 00:39:01 3 0.15 0.00 0.07 0.00 0.02 99.77 00:40:01 all 0.81 0.00 0.38 1.13 0.04 97.64 00:40:01 0 0.52 0.00 0.35 0.95 0.03 98.15 00:40:01 1 1.67 0.00 0.47 0.82 0.03 97.01 00:40:01 2 0.67 0.00 0.38 2.02 0.02 96.91 00:40:01 3 0.38 0.00 0.33 0.72 0.07 98.50 Average: all 9.46 0.00 3.55 1.59 0.21 85.19 Average: 0 9.20 0.00 3.79 1.43 0.21 85.36 Average: 1 9.42 0.00 3.44 1.77 0.23 85.14 Average: 2 9.57 0.00 3.41 1.46 0.19 85.37 Average: 3 9.67 0.00 3.53 1.69 0.21 84.90