---> uname -a: Linux prd-centos7-docker-4c-2g-1341.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 12.7G 37.3G 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/453 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/453@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 802 130 0 904 985 Swap: 1023 73 950 ---> 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:b3:9c:7c brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85222sec preferred_lft 85222sec inet6 fe80::f816:3eff:feb3:9c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ab:7f:94:e5 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:abff:fe7f:94e5/64 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) 04/21/21 _x86_64_ (4 CPU) 08:02:04 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:04:02 237.19 111.04 126.15 0.00 10497.80 44688.49 0.00 08:05:01 253.90 100.66 153.24 0.00 4244.80 22054.03 0.00 08:06:01 100.38 26.33 74.05 0.00 941.65 10658.90 0.00 08:07:01 152.93 73.96 78.97 0.00 3684.13 12544.06 0.00 08:08:02 954.22 704.34 249.89 0.00 90739.96 165010.89 0.00 08:09:01 2446.24 2096.87 349.38 0.00 153143.38 156924.23 0.00 08:10:02 329.52 104.40 225.12 0.00 8949.70 41486.10 0.00 08:11:01 1233.24 897.84 335.40 0.00 114110.77 149343.77 0.00 08:12:01 661.32 402.48 258.84 0.00 30638.63 42728.48 0.00 08:13:02 115.08 101.53 13.55 0.00 4275.28 331.43 0.00 08:14:01 1.34 0.05 1.29 0.00 0.41 23.45 0.00 08:15:01 0.18 0.02 0.17 0.00 0.13 2.43 0.00 08:16:01 0.23 0.02 0.22 0.00 0.27 1.78 0.00 08:17:01 0.68 0.40 0.28 0.00 11.59 3.00 0.00 08:18:01 2.20 1.42 0.78 0.00 48.48 15.27 0.00 08:19:01 0.30 0.02 0.28 0.00 0.53 3.43 0.00 08:20:01 305.24 151.41 153.83 0.00 8262.10 38548.05 0.00 08:21:01 241.32 101.58 139.74 0.00 6422.10 30876.32 0.00 Average: 389.74 269.72 120.03 0.00 24148.02 39728.36 0.00 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:02 173736 0 708948 37.68 1740 997120 1321980 45.12 552264 917476 56220 08:05:01 71084 0 951496 50.57 1256 857708 1894832 64.67 736360 797240 68896 08:06:01 156532 0 842088 44.76 636 882288 1649392 56.29 704472 736832 42720 08:07:01 187736 0 751496 39.94 536 941776 1334920 45.56 587772 813656 9304 08:08:02 550440 0 689640 36.65 0 641464 1288708 43.98 443628 672352 20 08:09:01 70184 0 1271784 67.59 0 539576 4538548 154.89 799800 734724 12768 08:10:02 159492 0 775000 41.19 0 947052 1870480 63.84 522444 938032 36 08:11:01 171972 0 820564 43.61 0 889008 2219084 75.73 500504 933580 16252 08:12:01 362856 0 664428 35.31 0 854260 1253360 42.78 510796 753344 36 08:13:02 244720 0 654476 34.78 0 982348 1226772 41.87 546520 839740 12 08:14:01 251676 0 647508 34.41 0 982360 1176420 40.15 543628 836184 8 08:15:01 254592 0 644588 34.26 0 982364 1156864 39.48 542224 835888 16 08:16:01 254500 0 644608 34.26 0 982436 1156864 39.48 542252 835916 24 08:17:01 254256 0 644536 34.26 0 982752 1157312 39.50 542480 836024 8 08:18:01 252312 0 645796 34.32 0 983436 1157132 39.49 543068 836776 8 08:19:01 253072 0 645044 34.28 0 983428 1156988 39.49 542548 836776 16 08:20:01 299852 0 701012 37.26 0 880680 1159356 39.57 621336 655372 32 08:21:01 129980 0 782796 41.60 0 968768 1286900 43.92 626100 756116 88992 Average: 227722 0 749212 39.82 232 904379 1555884 53.10 578233 809224 16409 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:02 eth0 1145.04 1151.15 5965.13 157.56 0.00 0.00 0.00 0.00 08:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:02 docker0 814.64 699.78 69.31 2684.48 0.00 0.00 0.00 0.00 08:05:01 veth808ad5a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 eth0 307.08 244.58 880.54 31.94 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 224.07 266.14 15.05 848.55 0.00 0.00 0.00 0.00 08:06:01 veth808ad5a 2.13 2.13 0.17 0.18 0.00 0.00 0.00 0.00 08:06:01 eth0 29.33 15.43 23.38 11.56 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 2.13 2.13 0.14 0.18 0.00 0.00 0.00 0.00 08:07:01 veth808ad5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 58.04 46.19 23.36 90.10 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 eth0 169.51 129.50 1671.75 19.07 0.00 0.00 0.00 0.00 08:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 veth90984a8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth214c8bf 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 vethbd7faca 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 veth7b9b6b7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 vethf1991fd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:02 vethed71a94 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 veth1b3901c 20.49 37.93 1.42 321.59 0.00 0.00 0.00 0.00 08:10:02 eth0 2991.92 2424.94 13659.42 475.27 0.00 0.00 0.00 0.00 08:10:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 veth69c3342 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:11:01 veth50bab2b 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:11:01 eth0 70.64 49.59 81.37 83.06 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 133.97 103.34 134.98 198.18 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 1141.07 1115.45 90.90 4257.28 0.00 0.00 0.00 0.00 08:13:02 eth0 350.61 340.74 150.61 1446.94 0.00 0.00 0.00 0.00 08:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 8.47 7.99 1.40 17.11 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 0.13 0.08 0.01 0.03 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 12.04 11.99 1.08 20.89 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.20 0.13 0.07 0.04 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 474.86 396.29 4411.62 46.96 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 52.21 51.98 4.51 372.71 0.00 0.00 0.00 0.00 08:21:01 veth1b70574 29.49 49.29 2.03 245.35 0.00 0.00 0.00 0.00 08:21:01 eth0 462.44 385.69 3484.57 104.32 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 29.49 49.16 1.63 245.34 0.00 0.00 0.00 0.00 Average: veth1b70574 1.64 2.74 0.11 13.66 0.00 0.00 0.00 0.00 Average: eth0 194.53 170.73 1043.88 128.29 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 68.08 67.73 5.40 271.43 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) 04/21/21 _x86_64_ (4 CPU) 08:02:04 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:02 all 17.46 0.00 10.25 2.99 0.68 68.62 08:04:02 0 14.97 0.00 12.23 2.19 0.68 69.92 08:04:02 1 16.10 0.00 9.08 5.40 0.71 68.70 08:04:02 2 18.95 0.00 9.61 1.98 0.67 68.79 08:04:02 3 19.83 0.00 10.08 2.35 0.67 67.07 08:05:01 all 22.35 0.00 9.02 5.92 0.57 62.13 08:05:01 0 22.42 0.00 9.94 5.35 0.57 61.72 08:05:01 1 22.71 0.00 8.77 6.69 0.53 61.29 08:05:01 2 21.82 0.00 9.34 6.72 0.55 61.57 08:05:01 3 22.45 0.00 8.04 4.92 0.64 63.95 08:06:01 all 49.49 0.00 12.68 3.45 0.53 33.85 08:06:01 0 50.68 0.00 12.53 3.64 0.50 32.66 08:06:01 1 48.89 0.00 12.38 3.57 0.52 34.63 08:06:01 2 49.86 0.00 13.00 3.24 0.51 33.40 08:06:01 3 48.52 0.00 12.82 3.35 0.58 34.73 08:07:01 all 47.70 0.00 14.52 3.73 0.53 33.52 08:07:01 0 47.61 0.00 14.60 4.55 0.51 32.74 08:07:01 1 47.36 0.00 14.16 2.93 0.61 34.94 08:07:01 2 48.37 0.00 15.01 3.74 0.54 32.33 08:07:01 3 47.46 0.00 14.33 3.70 0.45 34.06 08:08:02 all 21.60 0.00 22.25 8.70 1.05 46.40 08:08:02 0 20.98 0.00 22.02 10.26 1.06 45.69 08:08:02 1 23.25 0.00 22.08 7.88 1.06 45.73 08:08:02 2 21.75 0.00 21.93 8.80 1.08 46.45 08:08:02 3 20.45 0.00 22.98 7.84 1.01 47.73 08:09:01 all 23.23 0.00 28.88 24.29 1.00 22.59 08:09:01 0 23.33 0.00 29.12 23.33 1.00 23.22 08:09:01 1 22.38 0.00 29.38 24.87 1.09 22.29 08:09:01 2 23.85 0.00 28.25 24.01 0.98 22.91 08:09:01 3 23.38 0.00 28.79 24.95 0.95 21.94 08:10:02 all 52.19 0.00 14.97 15.19 0.36 17.29 08:10:02 0 51.26 0.00 15.49 12.59 0.36 20.31 08:10:02 1 52.00 0.00 15.02 18.13 0.34 14.52 08:10:02 2 52.81 0.00 14.56 13.44 0.36 18.84 08:10:02 3 52.70 0.00 14.83 16.59 0.39 15.49 08:11:01 all 44.90 0.00 25.06 15.92 0.68 13.44 08:11:01 0 45.48 0.00 23.11 17.24 0.72 13.45 08:11:01 1 45.35 0.00 25.10 15.96 0.68 12.91 08:11:01 2 44.75 0.00 25.24 14.45 0.69 14.87 08:11:01 3 44.03 0.00 26.79 16.04 0.62 12.52 08:12:01 all 29.26 0.00 15.30 18.26 0.64 36.54 08:12:01 0 28.59 0.00 15.15 17.85 0.64 37.77 08:12:01 1 29.38 0.00 15.45 17.29 0.63 37.26 08:12:01 2 30.34 0.00 15.30 16.88 0.66 36.82 08:12:01 3 28.71 0.00 15.30 21.02 0.62 34.34 08:13:02 all 8.07 0.00 3.18 2.87 0.38 85.50 08:13:02 0 8.22 0.00 3.68 2.45 0.43 85.23 08:13:02 1 8.47 0.00 3.25 2.68 0.37 85.23 08:13:02 2 8.60 0.00 3.24 3.39 0.34 84.43 08:13:02 3 6.98 0.00 2.54 2.96 0.39 87.13 08:14:01 all 0.20 0.00 0.08 0.00 0.00 99.71 08:14:01 0 0.36 0.00 0.05 0.00 0.02 99.58 08:14:01 1 0.12 0.00 0.07 0.00 0.00 99.81 08:14:01 2 0.19 0.00 0.14 0.00 0.00 99.68 08:14:01 3 0.15 0.00 0.08 0.00 0.00 99.76 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 0.04 0.00 0.05 0.00 0.03 99.88 08:15:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:15:01 1 0.02 0.00 0.05 0.02 0.02 99.90 08:15:01 2 0.03 0.00 0.07 0.00 0.03 99.87 08:15:01 3 0.05 0.00 0.07 0.00 0.03 99.85 08:16:01 all 0.03 0.00 0.04 0.00 0.00 99.93 08:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:16:01 2 0.02 0.00 0.05 0.00 0.00 99.93 08:16:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:17:01 all 0.02 0.00 0.04 0.01 0.01 99.92 08:17:01 0 0.03 0.00 0.03 0.02 0.02 99.90 08:17:01 1 0.03 0.00 0.07 0.00 0.02 99.88 08:17:01 2 0.02 0.00 0.03 0.02 0.00 99.93 08:17:01 3 0.00 0.00 0.03 0.00 0.02 99.95 08:18:01 all 0.17 0.00 0.20 0.02 0.03 99.57 08:18:01 0 0.17 0.00 0.25 0.08 0.03 99.47 08:18:01 1 0.10 0.00 0.22 0.00 0.02 99.67 08:18:01 2 0.23 0.00 0.18 0.02 0.05 99.52 08:18:01 3 0.17 0.00 0.17 0.00 0.03 99.63 08:19:01 all 0.02 0.00 0.03 0.00 0.00 99.94 08:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:19:01 1 0.03 0.00 0.07 0.00 0.02 99.88 08:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:20:01 all 11.21 0.00 8.74 7.59 0.40 72.06 08:20:01 0 12.26 0.00 9.35 5.95 0.38 72.07 08:20:01 1 10.54 0.00 9.13 7.83 0.41 72.08 08:20:01 2 10.47 0.00 8.28 8.28 0.41 72.55 08:20:01 3 11.58 0.00 8.19 8.29 0.38 71.55 08:21:01 all 11.45 0.00 8.97 3.74 0.42 75.42 08:21:01 0 9.96 0.00 8.43 4.94 0.41 76.25 08:21:01 1 15.38 0.00 10.15 4.10 0.38 69.99 08:21:01 2 10.03 0.00 8.86 2.43 0.40 78.28 08:21:01 3 10.43 0.00 8.45 3.51 0.48 77.13 Average: all 18.30 0.00 9.39 6.06 0.40 65.86 Average: 0 18.13 0.00 9.49 5.94 0.40 66.04 Average: 1 18.45 0.00 9.40 6.32 0.40 65.42 Average: 2 18.45 0.00 9.33 5.78 0.39 66.04 Average: 3 18.15 0.00 9.32 6.19 0.39 65.95