---> uname -a: Linux prd-centos7-docker-4c-2g-18474.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/8 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 689 189 0 958 1062 Swap: 1023 51 972 ---> 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:c0:ae:52 brd ff:ff:ff:ff:ff:ff inet 10.30.122.145/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85177sec preferred_lft 85177sec inet6 fe80::f816:3eff:fec0:ae52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:73:a1:cc 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::42:5cff:fe73:a1cc/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) 01/05/21 _x86_64_ (4 CPU) 07:26:18 LINUX RESTART (4 CPU) 07:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:28:01 155.30 53.85 101.45 0.00 8325.80 40564.93 0.00 07:29:01 251.61 96.52 155.08 0.00 3621.23 29576.45 0.00 07:30:01 199.34 100.73 98.60 0.00 3928.99 9896.48 0.00 07:31:01 133.31 35.79 97.52 0.00 2583.43 25420.28 0.00 07:32:03 2161.85 1804.38 357.48 0.00 159684.01 217856.68 0.00 07:33:01 1443.80 1202.78 241.02 0.00 72617.29 89257.64 0.00 07:34:02 2369.16 1977.85 391.31 0.00 127257.04 150566.51 0.00 07:35:01 1096.42 765.93 330.48 0.00 59556.20 74345.86 0.00 07:36:01 49.55 8.80 40.75 0.00 2851.00 2591.54 0.00 07:37:01 0.67 0.52 0.15 0.00 16.12 2.06 0.00 07:38:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 07:39:01 0.35 0.02 0.33 0.00 0.13 3.80 0.00 07:40:01 0.62 0.02 0.60 0.00 0.27 6.14 0.00 07:41:01 0.67 0.00 0.67 0.00 0.00 7.85 0.00 07:42:01 2.08 1.52 0.57 0.00 51.42 6.83 0.00 07:43:01 0.95 0.13 0.82 0.00 2.66 15.36 0.00 07:44:01 0.27 0.02 0.25 0.00 0.53 3.01 0.00 07:45:01 0.22 0.00 0.22 0.00 0.00 3.43 0.00 07:46:01 0.25 0.00 0.25 0.00 0.00 2.50 0.00 Average: 415.14 319.37 95.77 0.00 23304.10 33866.99 0.00 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 71456 0 679496 36.11 2468 1128124 1546948 52.79 720664 871952 104508 07:29:01 301504 0 684172 36.36 1572 894296 1324956 45.22 467676 838676 48 07:30:01 331900 0 774040 41.14 892 774712 1641212 56.01 594900 673420 78316 07:31:01 184452 0 713360 37.91 792 982940 1256032 42.87 577368 831548 220 07:32:03 84132 0 809684 43.03 84 987644 2327484 79.43 757632 817264 22808 07:33:01 376696 0 702576 37.34 80 802192 1584536 54.08 576840 673496 24004 07:34:02 151592 0 745260 39.61 80 984612 2237964 76.38 532064 956540 13612 07:35:01 373476 0 692852 36.82 80 815136 1594580 54.42 556188 699916 176 07:36:01 354452 0 609072 32.37 80 917940 1183260 40.38 538340 743604 24 07:37:01 355144 0 607920 32.31 80 918400 1164912 39.76 538212 743332 16 07:38:01 356420 0 606632 32.24 80 918412 1164744 39.75 537304 743220 12 07:39:01 357288 0 605736 32.19 80 918440 1161200 39.63 537492 742192 12 07:40:01 358264 0 604772 32.14 80 918428 1154984 39.42 536676 742172 8 07:41:01 358504 0 604524 32.13 80 918436 1154984 39.42 536556 742172 8 07:42:01 356232 0 605952 32.21 80 919280 1155128 39.42 537852 742632 8 07:43:01 356172 0 606000 32.21 80 919292 1155176 39.42 537956 742684 20 07:44:01 356760 0 605424 32.18 80 919280 1154996 39.42 537204 742684 20 07:45:01 357016 0 605136 32.16 80 919312 1154996 39.42 537212 742700 8 07:46:01 357064 0 605084 32.16 80 919316 1154996 39.42 537340 742700 8 Average: 305185 0 656194 34.88 365 919800 1382794 47.19 562920 764890 12833 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 eth0 1578.89 1377.59 7657.51 171.56 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 818.87 817.12 68.28 2675.01 0.00 0.00 0.00 0.00 07:29:01 eth0 222.73 169.31 858.95 61.94 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth4a2c5e5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 docker0 134.55 173.27 9.34 826.91 0.00 0.00 0.00 0.00 07:30:01 eth0 28.79 14.69 23.83 12.23 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth4a2c5e5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 237.10 201.25 1709.39 99.41 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 veth3965d9d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:03 eth0 45.96 23.00 162.01 10.39 0.00 0.00 0.00 0.00 07:32:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:03 veth3965d9d 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 07:32:03 docker0 10.85 23.13 0.57 143.09 0.00 0.00 0.00 0.00 07:33:01 vethe998eac 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:33:01 eth0 26.12 20.05 58.87 45.28 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 veth3965d9d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 veth33db75d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 veth5d059bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 eth0 260.33 186.91 1722.60 71.07 0.00 0.00 0.00 0.00 07:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 61.24 34.83 125.83 53.35 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 veth3965d9d 0.00 0.93 0.00 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 1048.04 1138.27 83.95 4290.19 0.00 0.00 0.00 0.00 07:36:01 eth0 27.86 21.59 56.39 6.60 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 13.63 14.16 0.91 44.87 0.00 0.00 0.00 0.00 07:37:01 eth0 0.68 0.50 0.35 0.27 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.25 0.20 0.07 0.01 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 7.36 7.43 0.48 16.02 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 3.43 3.41 0.29 6.85 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 5.55 5.50 0.65 10.55 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.21 108.98 653.21 29.74 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 55.10 59.81 4.40 224.97 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) 01/05/21 _x86_64_ (4 CPU) 07:26:18 LINUX RESTART (4 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 16.35 0.00 7.98 1.68 0.11 73.88 07:28:01 0 17.88 0.00 10.09 2.41 0.10 69.53 07:28:01 1 10.89 0.00 5.97 0.70 0.12 82.32 07:28:01 2 16.77 0.00 7.77 0.89 0.10 74.47 07:28:01 3 19.91 0.00 8.12 2.72 0.12 69.12 07:29:01 all 7.66 0.00 6.44 6.57 0.10 79.23 07:29:01 0 8.13 0.00 6.57 6.36 0.12 78.82 07:29:01 1 7.10 0.00 5.91 7.83 0.08 79.08 07:29:01 2 7.52 0.00 6.53 5.80 0.12 80.04 07:29:01 3 7.91 0.00 6.75 6.27 0.09 78.99 07:30:01 all 60.78 0.00 14.60 5.28 0.10 19.25 07:30:01 0 60.23 0.00 14.74 6.26 0.11 18.67 07:30:01 1 58.95 0.00 14.43 4.62 0.09 21.92 07:30:01 2 61.22 0.00 14.71 5.41 0.09 18.57 07:30:01 3 62.72 0.00 14.51 4.80 0.11 17.86 07:31:01 all 33.49 0.00 11.99 3.10 0.10 51.31 07:31:01 0 31.88 0.00 11.82 2.30 0.10 53.90 07:31:01 1 32.41 0.00 11.56 2.92 0.12 52.99 07:31:01 2 33.64 0.00 12.37 4.02 0.10 49.86 07:31:01 3 36.03 0.00 12.22 3.16 0.09 48.51 07:32:03 all 19.43 0.00 28.45 23.42 0.22 28.49 07:32:03 0 18.74 0.00 27.08 26.56 0.17 27.44 07:32:03 1 19.37 0.00 29.51 22.03 0.21 28.88 07:32:03 2 19.80 0.00 28.28 23.18 0.21 28.54 07:32:03 3 19.80 0.00 28.97 21.84 0.28 29.11 07:33:01 all 51.16 0.00 17.63 18.72 0.16 12.33 07:33:01 0 50.97 0.00 18.04 19.78 0.13 11.08 07:33:01 1 50.94 0.00 18.49 17.87 0.16 12.53 07:33:01 2 51.28 0.00 16.80 17.93 0.18 13.81 07:33:01 3 51.46 0.00 17.15 19.25 0.16 11.97 07:34:02 all 21.63 0.00 22.87 26.67 0.23 28.59 07:34:02 0 21.05 0.00 21.36 25.03 0.23 32.32 07:34:02 1 21.55 0.00 23.63 28.29 0.23 26.30 07:34:02 2 21.70 0.00 23.63 30.90 0.21 23.56 07:34:02 3 22.23 0.00 22.88 22.42 0.27 32.20 07:35:01 all 43.83 0.00 18.57 23.09 0.10 14.41 07:35:01 0 45.49 0.00 17.66 24.60 0.12 12.12 07:35:01 1 43.83 0.00 18.37 21.30 0.11 16.39 07:35:01 2 43.81 0.00 18.65 24.47 0.07 13.00 07:35:01 3 42.16 0.00 19.60 21.98 0.11 16.15 07:36:01 all 1.50 0.00 1.69 1.14 0.02 95.65 07:36:01 0 1.54 0.00 1.78 0.99 0.02 95.68 07:36:01 1 1.68 0.00 1.73 1.42 0.02 95.16 07:36:01 2 1.36 0.00 1.62 0.40 0.03 96.58 07:36:01 3 1.41 0.00 1.64 1.76 0.02 95.17 07:37:01 all 0.15 0.00 0.05 0.01 0.00 99.79 07:37:01 0 0.05 0.00 0.08 0.00 0.00 99.87 07:37:01 1 0.50 0.00 0.03 0.02 0.00 99.45 07:37:01 2 0.02 0.00 0.03 0.03 0.00 99.92 07:37:01 3 0.02 0.00 0.05 0.00 0.00 99.93 07:38:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:38:01 1 0.10 0.00 0.02 0.00 0.00 99.88 07:38:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:38:01 3 0.43 0.00 0.03 0.00 0.00 99.53 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 0.11 0.00 0.06 0.00 0.00 99.82 07:39:01 0 0.05 0.00 0.07 0.00 0.02 99.87 07:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:39:01 2 0.12 0.00 0.08 0.00 0.00 99.80 07:39:01 3 0.20 0.00 0.03 0.00 0.00 99.77 07:40:01 all 0.03 0.00 0.04 0.00 0.00 99.92 07:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:40:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:40:01 2 0.02 0.00 0.03 0.00 0.02 99.93 07:40:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:41:01 all 0.02 0.00 0.01 0.00 0.00 99.97 07:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:41:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:42:01 all 0.06 0.00 0.07 0.03 0.01 99.83 07:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:42:01 1 0.05 0.00 0.10 0.02 0.02 99.82 07:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:42:01 3 0.07 0.00 0.12 0.10 0.02 99.70 07:43:01 all 0.08 0.00 0.05 0.00 0.00 99.88 07:43:01 0 0.08 0.00 0.05 0.00 0.00 99.87 07:43:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:43:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:44:01 all 0.10 0.00 0.04 0.00 0.00 99.86 07:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:44:01 2 0.33 0.00 0.07 0.00 0.00 99.60 07:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:45:01 all 0.14 0.00 0.02 0.00 0.00 99.84 07:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:45:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:45:01 3 0.50 0.00 0.02 0.00 0.00 99.48 07:46:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:46:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:46:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:46:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 13.03 0.00 6.66 5.57 0.06 74.67 Average: 0 13.06 0.00 6.63 5.84 0.06 74.42 Average: 1 12.55 0.00 6.63 5.44 0.06 75.32 Average: 2 13.07 0.00 6.67 5.73 0.06 74.47 Average: 3 13.46 0.00 6.72 5.27 0.06 74.49