---> uname -a: Linux prd-centos7-docker-4c-2g-189.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 8.2G 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% /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% /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% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 769 117 0 950 975 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:8a:2b:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe8a:2b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:67:af:4b 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::42:59ff:fe67:af4b/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) 03:23:06 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:25:01 232.16 104.92 127.23 0.00 11507.77 47309.80 0.00 03:26:02 268.05 100.87 167.19 0.00 3876.47 23300.82 0.00 03:27:01 124.92 60.71 64.21 0.00 2180.81 6930.91 0.00 03:28:01 65.83 23.72 42.11 0.00 1526.90 5015.23 0.00 03:29:01 2.95 1.23 1.71 0.00 68.86 23.73 0.00 03:30:01 1.57 0.95 0.62 0.00 51.02 7.36 0.00 03:31:01 1.13 0.73 0.40 0.00 25.04 5.21 0.00 03:32:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 03:33:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 03:34:01 0.32 0.02 0.30 0.00 0.13 3.65 0.00 03:35:01 0.35 0.00 0.35 0.00 0.00 4.73 0.00 Average: 63.44 26.64 36.80 0.00 1752.50 7528.26 0.00 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 87540 0 716148 38.06 1564 1076292 1338372 45.68 549288 1001208 32 03:26:02 79820 0 899164 47.79 872 901688 1565880 53.44 714912 807612 11060 03:27:01 274192 0 802104 42.63 632 804616 1532644 52.31 590556 725800 75300 03:28:01 513468 0 706016 37.52 632 661428 1107928 37.81 514476 585416 8 03:29:01 515732 0 701708 37.29 632 663472 1084236 37.00 525588 573732 8 03:30:01 515200 0 700736 37.24 632 664976 1079072 36.83 522800 577444 8 03:31:01 517768 0 697396 37.07 632 665748 1073672 36.64 520940 576260 8 03:32:01 518076 0 697084 37.05 632 665752 1072720 36.61 520960 576232 8 03:33:01 519468 0 695688 36.97 632 665756 1072468 36.60 519516 576232 8 03:34:01 518648 0 696500 37.02 632 665764 1072644 36.61 520412 576236 8 03:35:01 517548 0 697600 37.08 632 665764 1072812 36.61 521216 576236 8 Average: 416133 0 728195 38.70 739 736478 1188404 40.56 547333 650219 7860 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 eth0 1187.60 1258.58 6199.95 163.17 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 951.47 813.97 75.92 3039.82 0.00 0.00 0.00 0.00 03:26:02 eth0 177.04 151.55 498.59 24.70 0.00 0.00 0.00 0.00 03:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 veth484e9d0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:26:02 docker0 134.38 146.39 10.88 470.25 0.00 0.00 0.00 0.00 03:27:01 eth0 29.27 15.88 23.08 11.44 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 veth484e9d0 2.08 2.08 0.17 0.18 0.00 0.00 0.00 0.00 03:27:01 docker0 2.08 2.08 0.14 0.18 0.00 0.00 0.00 0.00 03:28:01 eth0 5.41 3.28 4.91 2.20 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.15 0.13 0.08 0.07 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 8.44 8.46 0.54 12.90 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 4.66 4.16 0.61 7.09 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 1.67 1.12 0.25 6.45 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 2.51 1.92 0.41 6.78 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.38 132.00 614.75 21.42 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 99.38 87.91 7.94 320.67 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) 03:23:06 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 16.63 0.00 9.64 1.91 0.52 71.30 03:25:01 0 15.39 0.00 10.76 2.60 0.44 70.81 03:25:01 1 25.77 0.00 9.12 1.83 0.52 62.76 03:25:01 2 14.17 0.00 8.77 1.32 0.58 75.16 03:25:01 3 11.27 0.00 9.92 1.90 0.55 76.35 03:26:02 all 31.79 0.00 11.03 7.63 0.40 49.15 03:26:02 0 33.55 0.00 11.13 7.74 0.38 47.19 03:26:02 1 30.87 0.00 10.92 6.71 0.40 51.10 03:26:02 2 30.98 0.00 10.67 10.39 0.37 47.60 03:26:02 3 31.74 0.00 11.42 5.69 0.44 50.71 03:27:01 all 49.53 0.00 12.85 2.22 0.43 34.97 03:27:01 0 49.75 0.00 12.93 2.71 0.47 34.14 03:27:01 1 48.63 0.00 13.13 2.82 0.50 34.92 03:27:01 2 50.21 0.00 13.03 1.17 0.34 35.25 03:27:01 3 49.52 0.00 12.31 2.18 0.41 35.57 03:28:01 all 18.61 0.00 6.20 0.98 0.14 74.07 03:28:01 0 18.90 0.00 6.34 0.51 0.12 74.13 03:28:01 1 18.53 0.00 6.06 2.18 0.12 73.12 03:28:01 2 18.47 0.00 6.24 0.41 0.15 74.73 03:28:01 3 18.55 0.00 6.16 0.84 0.15 74.29 03:29:01 all 0.08 0.00 0.06 0.00 0.00 99.85 03:29:01 0 0.23 0.00 0.08 0.00 0.02 99.67 03:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:29:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:29:01 3 0.03 0.00 0.10 0.00 0.00 99.87 03:30:01 all 0.06 0.00 0.09 0.00 0.03 99.82 03:30:01 0 0.05 0.00 0.12 0.00 0.02 99.82 03:30:01 1 0.07 0.00 0.08 0.00 0.02 99.83 03:30:01 2 0.08 0.00 0.08 0.00 0.05 99.78 03:30:01 3 0.05 0.00 0.07 0.00 0.02 99.87 03:31:01 all 0.12 0.00 0.08 0.00 0.00 99.80 03:31:01 0 0.20 0.00 0.10 0.00 0.00 99.70 03:31:01 1 0.10 0.00 0.05 0.00 0.00 99.85 03:31:01 2 0.10 0.00 0.08 0.00 0.00 99.82 03:31:01 3 0.07 0.00 0.10 0.00 0.00 99.83 03:32:01 all 0.09 0.00 0.12 0.00 0.01 99.78 03:32:01 0 0.03 0.00 0.10 0.00 0.02 99.85 03:32:01 1 0.08 0.00 0.12 0.00 0.00 99.80 03:32:01 2 0.12 0.00 0.15 0.00 0.02 99.72 03:32:01 3 0.12 0.00 0.13 0.00 0.02 99.73 03:33:01 all 0.02 0.00 0.04 0.00 0.00 99.93 03:33:01 0 0.05 0.00 0.08 0.00 0.00 99.87 03:33:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 03:34:01 all 0.05 0.00 0.04 0.00 0.01 99.89 03:34:01 0 0.08 0.00 0.07 0.00 0.00 99.85 03:34:01 1 0.07 0.00 0.03 0.00 0.02 99.88 03:34:01 2 0.03 0.00 0.03 0.00 0.02 99.92 03:34:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:35:01 all 0.04 0.00 0.05 0.00 0.00 99.90 03:35:01 0 0.00 0.00 0.02 0.00 0.02 99.97 03:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:35:01 2 0.07 0.00 0.10 0.00 0.00 99.83 03:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.24 0.00 3.53 1.12 0.14 84.97 Average: 0 10.36 0.00 3.67 1.19 0.13 84.65 Average: 1 10.88 0.00 3.48 1.19 0.14 84.31 Average: 2 9.99 0.00 3.45 1.17 0.14 85.26 Average: 3 9.73 0.00 3.54 0.93 0.14 85.66