---> uname -a: Linux prd-centos7-docker-4c-2g-19837.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 12.4G 37.6G 25% / 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 12.4G 37.6G 25% /facter-os /dev/vda1 50.0G 12.4G 37.6G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.6G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/8 /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 291 0 840 1049 Swap: 1023 85 938 ---> 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:29:e2:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe29:e2a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:bb:ed:68 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::42:74ff:febb:ed68/64 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) 01/12/21 _x86_64_ (4 CPU) 22:21:40 LINUX RESTART (4 CPU) 22:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:23:01 144.08 49.58 94.49 0.00 8221.80 44601.75 0.00 22:24:02 274.21 100.66 173.55 0.00 6679.79 54214.88 0.00 22:25:01 229.58 100.79 128.78 0.00 3288.27 17233.73 0.00 22:26:01 143.09 77.32 65.77 0.00 3588.88 5032.23 0.00 22:27:02 740.45 509.07 231.38 0.00 81018.54 155056.88 0.00 22:28:02 2980.97 2636.70 344.28 0.00 145419.36 157697.13 0.00 22:29:02 479.76 204.68 275.08 0.00 58854.83 100384.95 0.00 22:30:01 2058.06 1770.71 287.35 0.00 110391.00 113768.17 0.00 22:31:02 221.71 39.10 182.61 0.00 5168.68 28472.68 0.00 22:32:01 34.96 23.73 11.22 0.00 3236.57 295.78 0.00 22:33:01 36.69 36.36 0.33 0.00 4076.95 4.48 0.00 Average: 667.36 504.00 163.35 0.00 39137.20 61721.04 0.00 22:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 76336 0 674220 35.83 2620 1128368 1311640 44.76 571228 1028380 86504 22:24:02 112148 0 714000 37.95 1684 1053712 1319280 45.02 573284 923656 12 22:25:01 235588 0 835184 44.39 764 810008 1712400 58.44 682112 683248 26676 22:26:01 225712 0 787340 41.85 664 867828 1506776 51.42 642784 723752 82900 22:27:02 74628 0 839136 44.60 0 967780 2241968 76.51 737480 863192 32956 22:28:02 97512 0 1178964 62.66 0 605068 3808116 129.96 691532 832636 2096 22:29:02 78192 0 723372 38.45 0 1079980 1743636 59.51 761656 822168 33472 22:30:01 217700 0 834960 44.38 0 828884 2743280 93.62 686740 741876 0 22:31:02 118964 0 696540 37.02 0 1066040 1559940 53.24 635308 881636 216 22:32:01 154168 0 625260 33.23 0 1102116 1207528 41.21 573720 913680 16 22:33:01 66524 0 645844 34.33 0 1169176 1212860 41.39 589232 984608 100 Average: 132497 0 777711 41.33 521 970815 1851584 63.19 649552 854439 24086 22:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 eth0 1554.28 1112.10 5189.21 161.38 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 veth01d69a0 468.60 441.73 46.17 1496.71 0.00 0.00 0.00 0.00 22:23:01 docker0 468.60 441.61 39.76 1496.70 0.00 0.00 0.00 0.00 22:24:02 eth0 822.49 761.64 4831.18 76.47 0.00 0.00 0.00 0.00 22:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:02 docker0 506.03 512.02 39.45 1996.95 0.00 0.00 0.00 0.00 22:25:01 vethf11a4d7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:25:01 eth0 34.98 22.64 31.96 31.22 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 vethf11a4d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 36.79 23.91 25.72 60.52 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 eth0 203.57 151.05 1672.48 75.91 0.00 0.00 0.00 0.00 22:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 veth5c64ad4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:02 vethe9ceb3e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:28:02 vethfb5979b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:28:02 veth8e80722 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:28:02 vetha88d09d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:29:02 eth0 2789.38 2153.68 12210.61 435.07 0.00 0.00 0.00 0.00 22:29:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:29:02 veth5c64ad4 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 22:29:02 docker0 998.38 996.41 80.66 3742.28 0.00 0.00 0.00 0.00 22:30:01 veth032178e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 eth0 65.22 50.64 85.79 93.79 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 veth5c64ad4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:31:02 eth0 226.55 145.19 1693.15 25.54 0.00 0.00 0.00 0.00 22:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:02 veth5c64ad4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:31:02 docker0 1041.51 1079.27 83.14 4225.22 0.00 0.00 0.00 0.00 22:32:01 eth0 23.51 21.79 6.90 41.62 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 17.22 15.03 5.87 26.92 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 281.31 214.87 1266.93 56.29 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 95.00 98.44 7.58 385.40 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) 01/12/21 _x86_64_ (4 CPU) 22:21:40 LINUX RESTART (4 CPU) 22:22:01 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 18.85 0.00 9.55 6.37 0.29 64.94 22:23:01 0 20.50 0.00 11.03 5.68 0.28 62.52 22:23:01 1 20.61 0.00 9.21 7.66 0.22 62.30 22:23:01 2 18.22 0.00 9.28 6.12 0.31 66.07 22:23:01 3 16.09 0.00 8.70 6.00 0.34 68.87 22:24:02 all 15.25 0.00 9.04 4.70 0.24 70.77 22:24:02 0 13.89 0.00 10.10 2.83 0.26 72.92 22:24:02 1 18.94 0.00 8.30 5.15 0.26 67.35 22:24:02 2 12.26 0.00 9.00 5.80 0.21 72.74 22:24:02 3 15.92 0.00 8.77 4.99 0.26 70.06 22:25:01 all 43.24 0.00 12.78 6.64 0.40 36.94 22:25:01 0 41.14 0.00 13.52 8.02 0.39 36.93 22:25:01 1 43.93 0.00 12.14 5.68 0.37 37.88 22:25:01 2 43.90 0.00 12.45 4.37 0.42 38.85 22:25:01 3 43.99 0.00 13.00 8.50 0.42 34.08 22:26:01 all 56.65 0.00 15.45 1.76 0.62 25.52 22:26:01 0 58.44 0.00 15.15 2.72 0.52 23.17 22:26:01 1 56.93 0.00 15.86 1.94 0.65 24.63 22:26:01 2 56.47 0.00 15.94 1.24 0.59 25.76 22:26:01 3 54.78 0.00 14.85 1.13 0.72 28.52 22:27:02 all 23.09 0.00 21.79 6.23 0.58 48.30 22:27:02 0 23.74 0.00 22.52 6.10 0.58 47.04 22:27:02 1 23.51 0.00 20.93 4.05 0.55 50.97 22:27:02 2 22.09 0.00 21.86 7.36 0.67 48.02 22:27:02 3 23.03 0.00 21.84 7.42 0.53 47.17 22:28:02 all 21.85 0.00 25.75 26.54 0.45 25.40 22:28:02 0 22.03 0.00 27.04 30.17 0.44 20.31 22:28:02 1 21.23 0.00 25.84 25.19 0.50 27.24 22:28:02 2 22.12 0.00 24.69 25.23 0.48 27.48 22:28:02 3 22.02 0.00 25.42 25.58 0.40 26.59 22:29:02 all 46.53 0.00 19.44 14.44 1.23 18.35 22:29:02 0 46.98 0.00 20.13 12.71 1.19 18.99 22:29:02 1 48.07 0.00 19.44 13.07 1.23 18.19 22:29:02 2 45.15 0.00 18.76 15.89 1.32 18.88 22:29:02 3 45.91 0.00 19.45 16.11 1.19 17.33 22:30:01 all 41.01 0.00 26.77 13.88 2.56 15.77 22:30:01 0 40.39 0.00 28.00 12.77 2.68 16.16 22:30:01 1 41.03 0.00 27.41 14.67 2.37 14.51 22:30:01 2 39.91 0.00 24.96 14.25 2.97 17.90 22:30:01 3 42.73 0.00 26.73 13.83 2.20 14.50 22:31:02 all 30.14 0.00 11.38 7.30 1.06 50.12 22:31:02 0 32.25 0.00 13.07 7.63 0.93 46.11 22:31:02 1 28.19 0.00 9.98 9.01 1.21 51.61 22:31:02 2 32.96 0.00 12.16 8.30 0.94 45.65 22:31:02 3 27.18 0.00 10.30 4.28 1.16 57.08 22:32:01 all 0.62 0.00 0.72 0.49 0.15 98.02 22:32:01 0 1.00 0.00 1.16 0.71 0.07 97.06 22:32:01 1 0.58 0.00 0.83 0.65 0.15 97.79 22:32:01 2 0.37 0.00 0.37 0.36 0.22 98.68 22:32:01 3 0.53 0.00 0.53 0.24 0.17 98.54 22:33:01 all 0.57 0.00 0.40 0.75 0.04 98.24 22:33:01 0 0.37 0.00 0.23 0.02 0.02 99.37 22:33:01 1 0.52 0.00 0.33 0.30 0.05 98.80 22:33:01 2 0.48 0.00 0.27 0.28 0.03 98.93 22:33:01 3 0.92 0.00 0.75 2.41 0.07 95.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.82 0.00 13.76 7.99 0.68 50.76 Average: 0 27.09 0.00 14.56 8.00 0.66 49.69 Average: 1 27.35 0.00 13.51 7.84 0.68 50.63 Average: 2 26.46 0.00 13.47 8.01 0.73 51.32 Average: 3 26.37 0.00 13.49 8.09 0.67 51.38