---> uname -a: Linux prd-centos7-docker-4c-2g-28684.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: 2933.442 BogoMIPS: 5866.88 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% /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% /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% /w/workspace/edgex-go/11 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 758 135 0 943 987 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:46:0d:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fe46:db0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:f0:92:bd 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:baff:fef0:92bd/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) 03/05/21 _x86_64_ (4 CPU) 08:56:19 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:58:01 158.56 57.78 100.78 0.00 9347.74 38034.86 0.00 08:59:01 304.72 124.26 180.46 0.00 5298.12 32880.69 0.00 09:00:01 128.54 35.05 93.49 0.00 1376.07 13309.62 0.00 09:01:01 11.42 2.35 9.07 0.00 929.87 653.70 0.00 09:02:01 1.43 1.03 0.40 0.00 47.25 6.77 0.00 09:03:02 1.22 0.95 0.27 0.00 53.43 3.13 0.00 09:04:01 0.32 0.10 0.22 0.00 75.62 2.34 0.00 09:05:01 0.28 0.02 0.27 0.00 0.13 3.50 0.00 09:06:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 09:07:01 0.17 0.00 0.17 0.00 0.00 2.17 0.00 09:08:01 53.97 53.79 0.18 0.00 4682.36 2.15 0.00 Average: 60.25 25.10 35.15 0.00 1989.40 7747.20 0.00 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 72084 0 703228 37.38 2596 1103636 1524144 52.02 709440 884000 94464 08:59:01 122464 0 811400 43.12 1492 946188 1629324 55.61 624836 856628 54344 09:00:01 201472 0 766016 40.71 652 913404 1451428 49.53 653492 738312 28312 09:01:01 577964 0 684020 36.35 652 618908 1101488 37.59 444960 591960 12 09:02:01 577020 0 683492 36.33 652 620380 1083048 36.96 446284 592172 16 09:03:02 576024 0 682892 36.29 652 621976 1082976 36.96 457248 582316 20 09:04:01 574044 0 682640 36.28 652 624208 1082976 36.96 457408 584544 8 09:05:01 572852 0 683828 36.34 652 624212 1083120 36.97 457844 585000 8 09:06:01 573640 0 683032 36.30 652 624220 1082976 36.96 456980 585000 16 09:07:01 573320 0 683348 36.32 652 624224 1083060 36.96 457428 585000 20 09:08:01 430052 0 686572 36.49 652 764268 1085684 37.05 468360 715684 124 Average: 440994 0 704588 37.45 905 735057 1208202 41.23 512207 663692 16122 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 eth0 1484.44 1416.29 7902.61 166.55 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 829.61 717.61 68.42 2669.84 0.00 0.00 0.00 0.00 08:59:01 veth5266bb0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:59:01 eth0 238.75 201.46 866.45 75.29 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 164.68 188.16 11.74 833.69 0.00 0.00 0.00 0.00 09:00:01 veth5266bb0 1.93 1.95 0.15 0.16 0.00 0.00 0.00 0.00 09:00:01 eth0 25.93 14.03 20.38 10.47 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 09:01:01 eth0 4.05 2.66 3.16 1.46 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 eth0 0.30 0.22 0.14 0.08 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 0.64 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 0.53 0.42 0.27 0.21 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 8.24 4.85 7.87 2.98 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.14 149.92 804.50 23.48 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 91.07 82.97 7.34 320.11 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) 03/05/21 _x86_64_ (4 CPU) 08:56:19 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.16 0.00 8.66 2.91 0.06 72.21 08:58:01 0 12.53 0.00 10.34 1.91 0.03 75.19 08:58:01 1 16.68 0.00 9.05 4.74 0.03 69.50 08:58:01 2 21.70 0.00 8.16 2.71 0.10 67.33 08:58:01 3 13.69 0.00 7.10 2.28 0.07 76.87 08:59:01 all 15.25 0.00 9.22 5.58 0.05 69.90 08:59:01 0 15.68 0.00 10.06 4.10 0.07 70.09 08:59:01 1 14.24 0.00 9.09 6.73 0.07 69.87 08:59:01 2 16.31 0.00 8.90 7.00 0.03 67.77 08:59:01 3 14.78 0.00 8.84 4.48 0.03 71.86 09:00:01 all 52.11 0.00 12.77 5.01 0.04 30.06 09:00:01 0 54.18 0.00 13.43 5.17 0.02 27.20 09:00:01 1 53.12 0.00 11.90 4.90 0.05 30.03 09:00:01 2 50.46 0.00 13.12 4.87 0.05 31.50 09:00:01 3 50.68 0.00 12.61 5.12 0.05 31.54 09:01:01 all 0.34 0.00 0.47 0.16 0.00 99.03 09:01:01 0 0.68 0.00 0.37 0.08 0.00 98.87 09:01:01 1 0.18 0.00 0.43 0.50 0.00 98.88 09:01:01 2 0.28 0.00 0.52 0.03 0.00 99.16 09:01:01 3 0.20 0.00 0.55 0.03 0.00 99.22 09:02:01 all 0.17 0.00 0.05 0.02 0.00 99.76 09:02:01 0 0.53 0.00 0.07 0.02 0.00 99.38 09:02:01 1 0.07 0.00 0.07 0.02 0.00 99.85 09:02:01 2 0.05 0.00 0.03 0.03 0.00 99.88 09:02:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:03:02 all 0.15 0.00 0.06 0.00 0.01 99.77 09:03:02 0 0.08 0.00 0.03 0.00 0.02 99.87 09:03:02 1 0.47 0.00 0.03 0.00 0.00 99.50 09:03:02 2 0.03 0.00 0.07 0.00 0.02 99.88 09:03:02 3 0.03 0.00 0.12 0.00 0.00 99.85 09:04:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:04:01 1 0.51 0.00 0.02 0.00 0.02 99.46 09:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:04:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:05:01 1 0.55 0.00 0.02 0.00 0.00 99.43 09:05:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:05:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:06:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:06:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:07:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:07:01 1 0.55 0.00 0.03 0.00 0.00 99.42 09:07:01 2 0.07 0.00 0.02 0.00 0.00 99.92 09:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:08:01 all 0.95 0.00 0.46 1.44 0.00 97.15 09:08:01 0 0.62 0.00 0.32 0.45 0.00 98.61 09:08:01 1 1.94 0.00 0.60 2.15 0.00 95.31 09:08:01 2 0.82 0.00 0.60 2.82 0.00 95.76 09:08:01 3 0.42 0.00 0.33 0.32 0.02 98.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.63 0.00 2.84 1.35 0.02 88.17 Average: 0 7.51 0.00 3.10 1.05 0.01 88.34 Average: 1 7.92 0.00 2.80 1.71 0.02 87.56 Average: 2 8.00 0.00 2.82 1.57 0.02 87.60 Average: 3 7.08 0.00 2.64 1.09 0.02 89.18