---> uname -a: Linux prd-centos7-docker-4c-2g-16934.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/secure /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% /w/workspace/edgex-go/17 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/17@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 776 125 0 935 969 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:3f:63:73 brd ff:ff:ff:ff:ff:ff inet 10.30.122.222/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe3f:6373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:64:59:56:dd 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::42:64ff:fe59:56dd/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) 12/20/20 _x86_64_ (4 CPU) 20:04:15 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:06:01 73.38 16.51 56.87 0.00 5124.39 17449.60 0.00 20:07:02 312.48 109.77 202.72 0.00 6903.95 64708.66 0.00 20:08:01 227.58 121.25 106.32 0.00 5256.54 11205.50 0.00 20:09:01 18.23 4.75 13.49 0.00 694.64 1265.12 0.00 20:10:01 1.45 0.72 0.73 0.00 50.75 8.49 0.00 20:11:01 0.63 0.00 0.63 0.00 0.00 7.08 0.00 20:12:01 1.68 1.02 0.67 0.00 124.43 8.38 0.00 20:13:02 70.31 58.62 11.68 0.00 4973.64 4427.51 0.00 Average: 88.26 39.02 49.24 0.00 2892.42 12459.81 0.00 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 274136 0 607680 32.30 2620 997108 1201112 40.99 545404 857828 41892 20:07:02 115484 0 729352 38.76 1020 1035688 1309660 44.70 684456 790296 8 20:08:01 250816 0 758924 40.34 644 871160 1325800 45.25 633308 717000 45612 20:09:01 542480 0 706108 37.53 644 632312 1107932 37.81 495428 580944 12 20:10:01 544544 0 702540 37.34 644 633816 1077216 36.76 496548 578856 16 20:11:01 545532 0 701548 37.29 644 633820 1077144 36.76 495944 578856 8 20:12:01 542076 0 701264 37.27 644 637560 1077144 36.76 496076 582592 8 20:13:02 122028 0 770200 40.93 644 988672 1504416 51.34 608264 881364 85452 Average: 367137 0 709702 37.72 938 803767 1210053 41.30 556928 695967 21626 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 vethce74362 786.19 627.87 77.03 2662.28 0.00 0.00 0.00 0.00 20:06:01 eth0 1286.77 1192.93 5171.33 144.45 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 786.19 627.74 66.28 2662.27 0.00 0.00 0.00 0.00 20:07:02 eth0 715.40 542.51 4889.64 53.86 0.00 0.00 0.00 0.00 20:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:02 docker0 129.12 179.10 9.16 816.51 0.00 0.00 0.00 0.00 20:08:01 eth0 47.58 26.94 41.02 28.23 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 veth4b81fca 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 5.91 3.51 5.35 2.64 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.25 0.20 0.08 0.10 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 eth0 194.71 165.05 2164.61 15.55 0.00 0.00 0.00 0.00 20:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 282.49 242.32 1541.87 30.65 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 114.71 101.20 9.45 436.39 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) 12/20/20 _x86_64_ (4 CPU) 20:04:15 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 12.61 0.00 5.42 1.53 0.10 80.34 20:06:01 0 10.81 0.00 7.05 0.28 0.09 81.78 20:06:01 1 11.86 0.00 4.95 2.56 0.10 80.54 20:06:01 2 9.81 0.00 4.51 0.46 0.12 85.10 20:06:01 3 17.93 0.00 5.19 2.80 0.10 73.97 20:07:02 all 13.81 0.00 10.55 4.59 0.19 70.87 20:07:02 0 13.80 0.00 11.26 2.57 0.21 72.16 20:07:02 1 13.82 0.00 10.41 4.80 0.19 70.78 20:07:02 2 13.65 0.00 10.50 4.97 0.17 70.71 20:07:02 3 13.98 0.00 10.02 5.99 0.19 69.83 20:08:01 all 51.23 0.00 12.80 6.35 0.31 29.31 20:08:01 0 50.91 0.00 13.14 7.40 0.36 28.20 20:08:01 1 52.10 0.00 12.70 3.97 0.34 30.90 20:08:01 2 50.66 0.00 13.18 8.55 0.28 27.33 20:08:01 3 51.25 0.00 12.19 5.47 0.25 30.85 20:09:01 all 5.13 0.00 1.47 0.35 0.03 93.02 20:09:01 0 4.78 0.00 1.31 0.12 0.03 93.76 20:09:01 1 5.06 0.00 1.79 0.07 0.03 93.05 20:09:01 2 4.69 0.00 1.47 0.08 0.02 93.73 20:09:01 3 5.99 0.00 1.29 1.14 0.05 91.54 20:10:01 all 0.18 0.00 0.07 0.00 0.01 99.74 20:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:10:01 1 0.05 0.00 0.12 0.00 0.00 99.83 20:10:01 2 0.07 0.00 0.10 0.00 0.02 99.82 20:10:01 3 0.55 0.00 0.05 0.00 0.02 99.38 20:11:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:11:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:12:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:12:01 3 0.50 0.00 0.02 0.00 0.00 99.48 20:13:02 all 2.61 0.00 1.69 1.30 0.02 94.39 20:13:02 0 2.18 0.00 1.64 0.25 0.02 95.92 20:13:02 1 3.47 0.00 1.59 2.52 0.03 92.39 20:13:02 2 2.62 0.00 1.96 2.08 0.02 93.32 20:13:02 3 2.16 0.00 1.56 0.35 0.02 95.91 Average: all 10.40 0.00 3.92 1.72 0.08 83.89 Average: 0 9.99 0.00 4.21 1.28 0.08 84.43 Average: 1 10.48 0.00 3.87 1.71 0.08 83.86 Average: 2 9.89 0.00 3.89 1.96 0.08 84.19 Average: 3 11.24 0.00 3.70 1.92 0.08 83.07