---> uname -a: Linux prd-centos7-docker-4c-2g-560.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: 2933.438 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/sa-host /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% /w/workspace/edgex-go/3 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 132 0 946 987 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:6f:eb:42 brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe6f:eb42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:9c:bf:2c 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:adff:fe9c:bf2c/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) 04/17/21 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:53:02 206.19 106.87 99.32 0.00 7148.50 44290.80 0.00 13:54:01 261.39 93.81 167.58 0.00 4148.01 22149.53 0.00 13:55:01 109.08 33.16 75.93 0.00 2113.72 7707.22 0.00 13:56:01 5.21 0.08 5.13 0.00 2.26 157.97 0.00 13:57:01 1.45 0.03 1.42 0.00 0.67 24.79 0.00 13:58:01 2.13 0.88 1.25 0.00 48.09 22.11 0.00 13:59:01 1.40 0.00 1.40 0.00 0.00 27.56 0.00 14:00:01 0.68 0.00 0.68 0.00 0.00 14.44 0.00 14:01:01 0.40 0.13 0.27 0.00 2.13 3.40 0.00 14:02:01 2.23 1.75 0.48 0.00 224.86 7.49 0.00 14:03:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 14:04:01 106.36 59.53 46.83 0.00 5027.07 16000.70 0.00 Average: 57.82 24.61 33.22 0.00 1556.89 7518.67 0.00 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:02 81012 0 722656 38.41 1564 1076312 1457476 49.74 581076 974148 57556 13:54:01 166528 0 750928 39.91 1492 962596 1638880 55.93 589392 846348 61444 13:55:01 591456 0 692744 36.82 616 596728 1153216 39.36 459932 557116 20 13:56:01 600824 0 683364 36.32 616 596740 1112184 37.96 465016 549676 12 13:57:01 602328 0 681848 36.24 616 596752 1099824 37.54 460296 553032 12 13:58:01 600536 0 682192 36.26 616 598200 1099836 37.54 459320 555804 16 13:59:01 601012 0 681708 36.23 616 598208 1099860 37.54 459368 555808 16 14:00:01 601792 0 680924 36.19 616 598212 1094660 37.36 458568 555828 8 14:01:01 602476 0 680236 36.15 616 598216 1082008 36.93 458008 555512 8 14:02:01 592812 0 683056 36.30 616 605060 1079868 36.85 464136 559420 8 14:03:01 592748 0 683116 36.31 616 605064 1079980 36.86 464404 559420 16 14:04:01 244212 0 718604 38.19 496 918232 1076816 36.75 459020 875552 78188 Average: 489811 0 695115 36.94 758 695860 1172884 40.03 481545 641472 16442 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:02 eth0 981.07 895.46 5001.15 113.21 0.00 0.00 0.00 0.00 13:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:02 vethf48e79b 84.08 119.88 5.56 312.50 0.00 0.00 0.00 0.00 13:53:02 docker0 665.62 673.94 50.04 2160.31 0.00 0.00 0.00 0.00 13:54:01 eth0 181.30 143.84 569.91 26.20 0.00 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 veth0c33e4b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 13:54:01 docker0 122.24 142.14 9.22 534.10 0.00 0.00 0.00 0.00 13:55:01 eth0 53.37 35.14 36.02 69.19 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 2.43 2.43 0.16 0.20 0.00 0.00 0.00 0.00 13:56:01 eth0 34.70 30.32 16.50 53.68 0.00 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 11.27 6.36 11.06 4.48 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 10.86 6.51 12.38 4.49 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 11.23 6.93 13.54 4.48 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 5.53 3.40 6.95 2.19 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 1.00 0.03 0.10 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 eth0 0.73 0.43 0.41 0.27 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 eth0 1.12 0.48 0.36 0.21 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 eth0 233.43 197.05 2169.13 54.50 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.14 110.52 653.60 27.75 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 65.83 68.16 4.95 224.30 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) 04/17/21 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:02 all 14.24 0.00 8.23 1.42 0.93 75.18 13:53:02 0 15.27 0.00 9.68 1.06 0.84 73.15 13:53:02 1 11.86 0.00 7.01 1.12 0.98 79.03 13:53:02 2 16.57 0.00 7.60 1.80 0.92 73.11 13:53:02 3 13.27 0.00 8.63 1.71 0.98 75.41 13:54:01 all 24.60 0.00 9.29 8.10 0.62 57.39 13:54:01 0 25.42 0.00 9.64 9.48 0.67 54.80 13:54:01 1 24.53 0.00 9.19 6.77 0.70 58.81 13:54:01 2 24.24 0.00 8.15 9.43 0.51 57.67 13:54:01 3 24.19 0.00 10.19 6.73 0.58 58.30 13:55:01 all 43.06 0.00 12.62 4.19 0.74 39.39 13:55:01 0 43.24 0.00 12.24 3.13 0.68 40.70 13:55:01 1 43.08 0.00 12.43 4.48 0.72 39.29 13:55:01 2 43.22 0.00 12.70 4.32 0.72 39.04 13:55:01 3 42.69 0.00 13.11 4.83 0.84 38.52 13:56:01 all 0.51 0.00 0.27 0.01 0.17 99.04 13:56:01 0 0.52 0.00 0.32 0.02 0.12 99.03 13:56:01 1 0.48 0.00 0.27 0.02 0.17 99.06 13:56:01 2 0.42 0.00 0.23 0.02 0.18 99.15 13:56:01 3 0.62 0.00 0.27 0.00 0.20 98.92 13:57:01 all 0.26 0.00 0.22 0.01 0.21 99.31 13:57:01 0 0.13 0.00 0.08 0.00 0.18 99.60 13:57:01 1 0.58 0.00 0.22 0.02 0.23 98.95 13:57:01 2 0.18 0.00 0.33 0.00 0.18 99.30 13:57:01 3 0.13 0.00 0.23 0.02 0.23 99.38 13:58:01 all 0.25 0.00 0.20 0.00 0.18 99.36 13:58:01 0 0.15 0.00 0.12 0.00 0.25 99.48 13:58:01 1 0.12 0.00 0.12 0.00 0.20 99.57 13:58:01 2 0.12 0.00 0.33 0.02 0.12 99.42 13:58:01 3 0.62 0.00 0.25 0.00 0.15 98.98 13:59:01 all 0.22 0.00 0.08 0.00 0.02 99.68 13:59:01 0 0.12 0.00 0.07 0.00 0.02 99.80 13:59:01 1 0.12 0.00 0.10 0.02 0.02 99.75 13:59:01 2 0.07 0.00 0.08 0.00 0.02 99.83 13:59:01 3 0.57 0.00 0.08 0.00 0.02 99.33 14:00:01 all 0.20 0.00 0.07 0.00 0.01 99.73 14:00:01 0 0.10 0.00 0.07 0.00 0.00 99.83 14:00:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:00:01 2 0.08 0.00 0.10 0.00 0.02 99.80 14:00:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:01:01 all 0.05 0.00 0.05 0.00 0.00 99.89 14:01:01 0 0.02 0.00 0.03 0.00 0.02 99.93 14:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:01:01 3 0.10 0.00 0.08 0.00 0.00 99.82 14:02:01 all 0.08 0.00 0.05 0.02 0.00 99.84 14:02:01 0 0.03 0.00 0.02 0.02 0.00 99.93 14:02:01 1 0.20 0.00 0.08 0.03 0.00 99.68 14:02:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:02:01 3 0.05 0.00 0.05 0.02 0.02 99.87 14:03:01 all 0.15 0.00 0.03 0.00 0.00 99.81 14:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:03:01 1 0.52 0.00 0.02 0.00 0.00 99.47 14:03:01 2 0.05 0.00 0.07 0.00 0.02 99.87 14:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 5.39 0.00 3.92 1.55 0.05 89.08 14:04:01 0 4.87 0.00 3.70 1.08 0.03 90.32 14:04:01 1 5.56 0.00 3.44 1.15 0.05 89.81 14:04:01 2 4.91 0.00 4.32 2.24 0.08 88.45 14:04:01 3 6.25 0.00 4.22 1.74 0.03 87.76 Average: all 7.17 0.00 2.83 1.23 0.24 88.53 Average: 0 7.24 0.00 2.91 1.19 0.23 88.43 Average: 1 7.03 0.00 2.67 1.10 0.25 88.96 Average: 2 7.24 0.00 2.75 1.44 0.23 88.35 Average: 3 7.17 0.00 3.00 1.21 0.25 88.36