---> uname -a: Linux prd-centos7-docker-4c-2g-1251.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 769 117 0 950 975 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:a6:16:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fea6:1694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:90:3a:d9 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::42:71ff:fe90:3ad9/64 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) 04/20/21 _x86_64_ (4 CPU) 19:21:41 LINUX RESTART (4 CPU) 19:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:23:01 194.01 96.36 97.65 0.00 10444.49 44845.57 0.00 19:24:01 260.13 124.84 135.28 0.00 8477.69 49345.89 0.00 19:25:02 230.73 95.73 135.01 0.00 3746.18 18867.40 0.00 19:26:01 71.04 14.21 56.83 0.00 538.19 7406.09 0.00 19:27:01 17.50 7.24 10.25 0.00 1227.77 928.95 0.00 19:28:01 1.83 1.08 0.75 0.00 63.76 8.89 0.00 19:29:01 1.53 0.93 0.60 0.00 50.22 6.28 0.00 19:30:01 0.68 0.00 0.68 0.00 0.00 8.11 0.00 19:31:01 0.63 0.02 0.62 0.00 0.13 6.58 0.00 19:32:01 0.55 0.00 0.55 0.00 0.00 6.04 0.00 19:33:01 0.68 0.00 0.68 0.00 0.00 7.69 0.00 19:34:02 101.73 58.07 43.66 0.00 4949.75 15532.68 0.00 Average: 73.52 33.27 40.25 0.00 2462.18 11428.24 0.00 19:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 68028 0 693628 36.86 2620 1117268 1336872 45.63 547356 1060188 101916 19:24:01 137012 0 733932 39.01 1644 1008956 1544728 52.72 564440 938632 1728 19:25:02 150048 0 913924 48.57 724 816848 1570460 53.60 693048 759512 21896 19:26:01 200228 0 852836 45.33 488 827992 1644940 56.14 697260 701344 45492 19:27:01 621960 0 695136 36.94 488 563960 1113228 37.99 428964 569644 8 19:28:01 620280 0 694900 36.93 488 565876 1113228 37.99 443308 557224 8 19:29:01 620544 0 693128 36.84 488 567384 1078684 36.81 443120 557776 8 19:30:01 621980 0 691688 36.76 488 567388 1078444 36.81 441972 557776 8 19:31:01 622924 0 690732 36.71 488 567400 1078252 36.80 440832 557784 8 19:32:01 621160 0 692492 36.80 488 567404 1078616 36.81 442472 557780 8 19:33:01 621420 0 692232 36.79 488 567404 1078556 36.81 442196 557780 8 19:34:02 236308 0 731740 38.89 456 913040 1088084 37.13 452800 893820 84592 Average: 428491 0 731364 38.87 779 720910 1233674 42.10 503147 689105 21307 19:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 eth0 1186.18 1024.27 5476.07 152.04 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 veth8e5f8ea 429.93 359.79 46.61 1753.68 0.00 0.00 0.00 0.00 19:23:01 docker0 429.93 359.66 40.73 1753.67 0.00 0.00 0.00 0.00 19:24:01 eth0 634.35 558.36 4139.74 92.09 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 veth5fc4964 28.23 34.02 2.73 24.72 0.00 0.00 0.00 0.00 19:24:01 docker0 325.87 330.84 25.61 1297.75 0.00 0.00 0.00 0.00 19:25:02 veth1dc3018 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:25:02 eth0 119.29 98.63 474.01 18.61 0.00 0.00 0.00 0.00 19:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:02 docker0 80.41 87.73 6.40 445.73 0.00 0.00 0.00 0.00 19:26:01 veth1dc3018 2.36 2.36 0.19 0.19 0.00 0.00 0.00 0.00 19:26:01 eth0 31.27 20.74 23.74 13.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 2.36 2.36 0.16 0.19 0.00 0.00 0.00 0.00 19:27:01 eth0 8.71 7.76 3.42 14.08 0.00 0.00 0.00 0.00 19:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 4.49 4.46 0.42 13.51 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 2.78 2.46 0.45 6.85 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 eth0 3.16 2.38 0.46 6.87 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 0.58 0.10 0.06 0.01 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 1.15 1.17 0.35 6.61 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 4.71 4.46 0.45 7.02 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 eth0 196.06 157.42 2165.65 38.42 0.00 0.00 0.00 0.00 19:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 182.98 157.07 1025.27 30.79 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 70.01 65.17 6.08 292.02 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) 04/20/21 _x86_64_ (4 CPU) 19:21:41 LINUX RESTART (4 CPU) 19:22:01 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 20.04 0.00 11.24 6.06 0.93 61.73 19:23:01 0 20.13 0.00 13.29 4.40 0.88 61.30 19:23:01 1 20.82 0.00 11.16 8.34 0.88 58.80 19:23:01 2 18.33 0.00 9.97 5.72 0.98 65.00 19:23:01 3 20.90 0.00 10.56 5.79 0.97 61.78 19:24:01 all 13.56 0.00 8.18 3.02 1.26 73.99 19:24:01 0 15.96 0.00 8.99 4.16 0.95 69.93 19:24:01 1 15.31 0.00 8.19 2.84 1.45 72.20 19:24:01 2 9.22 0.00 7.52 3.63 1.38 78.26 19:24:01 3 13.80 0.00 8.03 1.45 1.25 75.47 19:25:02 all 37.13 0.00 12.37 6.63 4.68 39.19 19:25:02 0 36.69 0.00 12.38 5.50 4.95 40.49 19:25:02 1 38.45 0.00 12.80 5.37 4.30 39.09 19:25:02 2 34.34 0.00 11.38 7.95 5.23 41.10 19:25:02 3 39.08 0.00 12.94 7.70 4.22 36.07 19:26:01 all 47.26 0.00 12.70 2.42 5.37 32.25 19:26:01 0 47.23 0.00 13.03 2.89 5.38 31.47 19:26:01 1 49.07 0.00 13.17 3.08 4.45 30.23 19:26:01 2 43.69 0.00 11.64 1.89 7.05 35.73 19:26:01 3 49.13 0.00 12.98 1.83 4.55 31.52 19:27:01 all 0.78 0.00 0.65 0.28 0.10 98.18 19:27:01 0 0.98 0.00 0.92 0.98 0.08 97.03 19:27:01 1 0.65 0.00 0.63 0.02 0.15 98.55 19:27:01 2 0.68 0.00 0.37 0.08 0.10 98.77 19:27:01 3 0.82 0.00 0.67 0.05 0.08 98.38 19:28:01 all 0.08 0.00 0.09 0.01 0.05 99.76 19:28:01 0 0.07 0.00 0.13 0.00 0.03 99.77 19:28:01 1 0.07 0.00 0.07 0.00 0.05 99.82 19:28:01 2 0.12 0.00 0.12 0.02 0.05 99.70 19:28:01 3 0.08 0.00 0.05 0.02 0.08 99.77 19:29:01 all 0.07 0.00 0.15 0.00 0.32 99.46 19:29:01 0 0.10 0.00 0.17 0.00 0.28 99.45 19:29:01 1 0.05 0.00 0.10 0.00 0.35 99.50 19:29:01 2 0.07 0.00 0.12 0.00 0.32 99.50 19:29:01 3 0.05 0.00 0.23 0.00 0.32 99.40 19:30:01 all 0.06 0.00 0.05 0.00 0.08 99.81 19:30:01 0 0.08 0.00 0.03 0.00 0.03 99.85 19:30:01 1 0.07 0.00 0.05 0.00 0.12 99.77 19:30:01 2 0.03 0.00 0.05 0.00 0.05 99.87 19:30:01 3 0.05 0.00 0.08 0.00 0.12 99.75 19:31:01 all 0.06 0.00 0.17 0.00 0.28 99.49 19:31:01 0 0.07 0.00 0.25 0.00 0.20 99.48 19:31:01 1 0.05 0.00 0.10 0.00 0.30 99.55 19:31:01 2 0.07 0.00 0.12 0.00 0.20 99.62 19:31:01 3 0.05 0.00 0.22 0.00 0.43 99.30 19:32:01 all 0.07 0.00 0.04 0.00 0.03 99.86 19:32:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:32:01 1 0.08 0.00 0.02 0.00 0.03 99.87 19:32:01 2 0.07 0.00 0.05 0.00 0.03 99.85 19:32:01 3 0.08 0.00 0.03 0.00 0.05 99.83 19:33:01 all 0.07 0.00 0.05 0.00 0.01 99.88 19:33:01 0 0.08 0.00 0.07 0.00 0.00 99.85 19:33:01 1 0.07 0.00 0.05 0.00 0.02 99.87 19:33:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:33:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:02 all 5.41 0.00 3.96 1.23 0.34 89.06 19:34:02 0 5.31 0.00 4.31 1.32 0.37 88.68 19:34:02 1 4.65 0.00 3.82 0.10 0.37 91.05 19:34:02 2 4.77 0.00 3.66 0.39 0.29 90.89 19:34:02 3 6.90 0.00 4.04 3.10 0.34 85.61 Average: all 9.92 0.00 3.99 1.59 1.07 83.43 Average: 0 10.10 0.00 4.31 1.55 1.05 83.00 Average: 1 10.27 0.00 4.02 1.59 0.99 83.13 Average: 2 8.92 0.00 3.64 1.60 1.25 84.59 Average: 3 10.40 0.00 4.00 1.61 0.99 83.00