---> uname -a: Linux prd-centos7-docker-4c-2g-31215.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 716 164 0 957 1035 Swap: 1023 68 955 ---> 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:6e:a2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe6e:a2cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:00:be:9c 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::42:4fff:fe00:be9c/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) 03/24/21 _x86_64_ (4 CPU) 15:42:49 LINUX RESTART (4 CPU) 15:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:45:01 234.81 95.19 139.62 0.00 6478.14 49413.11 0.00 15:46:01 246.90 93.92 152.98 0.00 3336.19 19545.72 0.00 15:47:02 123.45 51.66 71.79 0.00 1960.37 9582.93 0.00 15:48:01 131.58 42.56 89.02 0.00 2965.37 24000.85 0.00 15:49:03 1715.71 1397.86 317.85 0.00 138236.19 195773.07 0.00 15:50:02 1803.12 1557.47 245.65 0.00 95649.64 109059.51 0.00 15:51:01 914.21 575.10 339.11 0.00 88319.38 137139.42 0.00 15:52:01 2335.61 2031.85 303.76 0.00 125396.22 134380.51 0.00 15:53:01 249.05 37.36 211.69 0.00 5182.44 38632.73 0.00 15:54:01 39.38 19.36 20.02 0.00 3246.60 648.07 0.00 Average: 781.67 592.13 189.54 0.00 47356.86 72235.24 0.00 15:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 135696 0 699200 37.16 1732 1044916 1518072 51.81 566088 933092 1680 15:46:01 179372 0 792552 42.12 884 908736 1778272 60.69 649732 766060 72824 15:47:02 225724 0 780608 41.49 736 874476 1762136 60.14 624396 736452 43968 15:48:01 177564 0 751440 39.94 528 952012 1426068 48.67 581640 827616 56 15:49:03 72420 0 848872 45.12 0 960252 2352984 80.30 719796 867864 47164 15:50:02 340952 0 947808 50.37 0 592784 3369904 115.01 593720 676040 47992 15:51:01 116320 0 684780 36.39 0 1080444 1577428 53.84 675480 875728 6732 15:52:01 83516 0 1307652 69.50 0 490376 3446308 117.62 939152 611512 32928 15:53:01 163964 0 684468 36.38 0 1033112 1361696 46.47 533608 927124 6632 15:54:01 120348 0 637892 33.90 0 1123304 1200924 40.99 533292 977488 12 Average: 161588 0 813527 43.24 388 906041 1979379 67.55 641690 819898 25999 15:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 eth0 1090.62 977.90 5319.88 96.20 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 vethbd8d8bd 28.59 34.76 2.72 23.79 0.00 0.00 0.00 0.00 15:45:01 docker0 716.46 761.18 55.55 2471.67 0.00 0.00 0.00 0.00 15:46:01 eth0 145.20 126.62 475.83 78.95 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 veth22350ce 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:46:01 docker0 94.56 101.58 7.34 447.34 0.00 0.00 0.00 0.00 15:47:02 eth0 27.14 14.54 20.92 10.30 0.00 0.00 0.00 0.00 15:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:02 veth22350ce 2.13 2.13 0.17 0.18 0.00 0.00 0.00 0.00 15:47:02 docker0 2.13 2.13 0.14 0.18 0.00 0.00 0.00 0.00 15:48:01 eth0 212.52 169.03 1726.83 84.46 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 veth14eaabf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:03 veth89ed7b9 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 15:49:03 eth0 58.78 29.86 168.97 13.39 0.00 0.00 0.00 0.00 15:49:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:03 docker0 11.89 27.11 0.66 140.94 0.00 0.00 0.00 0.00 15:50:02 vetha58f184 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 veth87bfd3e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 veth89ed7b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 eth0 8.21 3.87 6.37 3.31 0.00 0.00 0.00 0.00 15:51:01 vethb58e9e0 2.41 5.03 0.18 29.65 0.00 0.00 0.00 0.00 15:51:01 vethc7217d1 1.90 4.98 0.13 29.65 0.00 0.00 0.00 0.00 15:51:01 veth89ed7b9 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 15:51:01 eth0 106.16 64.83 339.19 74.66 0.00 0.00 0.00 0.00 15:52:01 veth89ed7b9 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:52:01 eth0 33.36 16.26 52.01 12.09 0.00 0.00 0.00 0.00 15:52:01 vethe756824 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:52:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:53:01 veth89ed7b9 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 234.30 169.51 1655.83 89.51 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 1080.85 1186.06 86.49 4364.61 0.00 0.00 0.00 0.00 15:54:01 eth0 13.95 7.36 42.83 3.23 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 2.31 5.39 0.13 35.80 0.00 0.00 0.00 0.00 Average: eth0 193.01 157.93 979.45 46.49 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 88.57 101.83 6.74 380.40 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) 03/24/21 _x86_64_ (4 CPU) 15:42:49 LINUX RESTART (4 CPU) 15:44:01 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 14.71 0.00 8.66 2.74 0.19 73.71 15:45:01 0 11.94 0.00 9.94 2.52 0.19 75.41 15:45:01 1 13.60 0.00 7.70 2.64 0.17 75.89 15:45:01 2 12.43 0.00 8.30 4.20 0.21 74.87 15:45:01 3 20.86 0.00 8.72 1.59 0.17 68.66 15:46:01 all 39.10 0.00 12.65 5.77 0.30 42.18 15:46:01 0 39.08 0.00 12.60 5.33 0.28 42.70 15:46:01 1 39.82 0.00 13.20 4.75 0.32 41.91 15:46:01 2 38.83 0.00 12.81 5.90 0.33 42.13 15:46:01 3 38.67 0.00 12.00 7.10 0.28 41.96 15:47:02 all 48.90 0.00 13.35 4.12 0.42 33.21 15:47:02 0 48.56 0.00 13.73 3.15 0.37 34.18 15:47:02 1 48.64 0.00 13.18 5.44 0.42 32.31 15:47:02 2 49.38 0.00 13.56 4.12 0.41 32.54 15:47:02 3 49.03 0.00 12.94 3.76 0.46 33.80 15:48:01 all 31.82 0.00 11.86 2.15 0.28 53.89 15:48:01 0 32.94 0.00 12.61 3.88 0.25 50.33 15:48:01 1 32.04 0.00 11.66 1.61 0.28 54.40 15:48:01 2 30.25 0.00 11.14 2.68 0.30 55.62 15:48:01 3 32.07 0.00 12.02 0.43 0.28 55.19 15:49:03 all 19.73 0.00 27.40 19.35 0.42 33.10 15:49:03 0 18.57 0.00 27.17 22.80 0.46 31.00 15:49:03 1 18.78 0.00 26.90 19.48 0.44 34.39 15:49:03 2 20.86 0.00 27.95 17.62 0.41 33.16 15:49:03 3 20.73 0.00 27.57 17.48 0.35 33.86 15:50:02 all 47.31 0.00 19.63 19.73 0.29 13.04 15:50:02 0 45.97 0.00 20.19 19.28 0.28 14.28 15:50:02 1 47.51 0.00 19.24 20.51 0.33 12.41 15:50:02 2 48.36 0.00 19.76 19.17 0.31 12.41 15:50:02 3 47.42 0.00 19.35 19.94 0.24 13.05 15:51:01 all 29.21 0.00 21.93 21.44 0.37 27.04 15:51:01 0 29.78 0.00 22.66 20.55 0.39 26.61 15:51:01 1 29.29 0.00 20.71 15.93 0.29 33.78 15:51:01 2 29.34 0.00 22.58 23.67 0.38 24.03 15:51:01 3 28.44 0.00 21.77 25.61 0.44 23.74 15:52:01 all 31.04 0.00 23.24 22.82 0.35 22.54 15:52:01 0 30.98 0.00 23.86 24.20 0.32 20.63 15:52:01 1 30.01 0.00 21.47 22.55 0.46 25.50 15:52:01 2 32.67 0.00 24.59 24.34 0.27 18.13 15:52:01 3 30.50 0.00 23.06 20.16 0.34 25.94 15:53:01 all 32.55 0.00 11.89 11.10 0.16 44.29 15:53:01 0 33.34 0.00 11.86 11.69 0.14 42.97 15:53:01 1 33.25 0.00 12.43 7.86 0.17 46.29 15:53:01 2 32.90 0.00 11.30 13.06 0.16 42.58 15:53:01 3 30.71 0.00 11.97 11.81 0.18 45.33 15:54:01 all 0.81 0.00 0.72 0.66 0.03 97.79 15:54:01 0 0.94 0.00 0.72 0.58 0.03 97.73 15:54:01 1 0.47 0.00 0.50 0.18 0.03 98.82 15:54:01 2 1.12 0.00 0.94 1.07 0.03 96.84 15:54:01 3 0.70 0.00 0.74 0.79 0.02 97.76 Average: all 29.23 0.00 15.03 10.87 0.28 44.59 Average: 0 28.92 0.00 15.43 11.30 0.27 44.08 Average: 1 29.03 0.00 14.61 9.99 0.29 46.08 Average: 2 29.32 0.00 15.19 11.47 0.28 43.73 Average: 3 29.63 0.00 14.90 10.72 0.27 44.47