---> uname -a: Linux prd-centos7-docker-4c-2g-23417.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 12.3G 37.7G 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 12.3G 37.7G 25% /facter-os /dev/vda1 50.0G 12.3G 37.7G 25% /etc/resolv.conf /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hostname /dev/vda1 50.0G 12.3G 37.7G 25% /etc/hosts /dev/vda1 50.0G 12.3G 37.7G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/sa-host /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/secure /dev/vda1 50.0G 12.3G 37.7G 25% /var/log/auth.log /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 12.3G 37.7G 25% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 744 114 0 977 1012 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:dc:46:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85218sec preferred_lft 85218sec inet6 fe80::f816:3eff:fedc:4636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:9f:50:cd 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::42:78ff:fe9f:50cd/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) 01/27/21 _x86_64_ (4 CPU) 17:51:00 LINUX RESTART (4 CPU) 17:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:53:01 228.36 87.07 141.29 0.00 7208.92 50713.46 0.00 17:54:01 231.78 91.38 140.41 0.00 3284.94 20063.62 0.00 17:55:01 149.08 67.84 81.24 0.00 3510.66 7948.03 0.00 17:56:02 282.38 106.22 176.16 0.00 43484.36 116372.37 0.00 17:57:01 3373.46 3000.64 372.82 0.00 188424.92 205296.58 0.00 17:58:01 421.40 185.33 236.07 0.00 24232.20 68118.61 0.00 17:59:01 2249.82 1955.25 294.56 0.00 137370.37 147895.13 0.00 18:00:02 385.09 102.13 282.96 0.00 7794.34 39954.94 0.00 18:01:01 76.31 21.88 54.43 0.00 3330.90 6863.89 0.00 18:02:01 2.30 0.77 1.53 0.00 36.74 24.54 0.00 18:03:01 0.27 0.02 0.25 0.00 0.53 2.56 0.00 18:04:01 0.82 0.65 0.17 0.00 17.59 1.37 0.00 18:05:01 0.22 0.02 0.20 0.00 1.07 2.31 0.00 18:06:01 0.63 0.35 0.28 0.00 6.53 3.23 0.00 18:07:01 2.33 1.53 0.80 0.00 53.96 15.20 0.00 18:08:01 0.25 0.00 0.25 0.00 0.00 1.97 0.00 18:09:01 0.22 0.00 0.22 0.00 0.00 2.41 0.00 18:10:01 0.25 0.02 0.23 0.00 0.53 3.38 0.00 Average: 410.35 311.29 99.06 0.00 23235.19 36866.02 0.00 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 137840 0 687568 36.54 2348 1053788 1545492 52.75 568380 927988 1148 17:54:01 144420 0 779568 41.43 1484 956072 1753644 59.85 654744 798388 63092 17:55:01 256204 0 792252 42.11 736 832352 1808156 61.71 635600 693316 21484 17:56:02 70568 0 830864 44.16 0 980112 2279468 77.79 735188 865636 35160 17:57:01 407132 0 689732 36.66 0 784680 1365180 46.59 574188 674988 0 17:58:01 74568 0 703056 37.37 0 1103920 1378400 47.04 732172 832600 77184 17:59:01 136256 0 967556 51.42 0 777732 2778820 94.84 746208 742016 2948 18:00:02 115132 0 747056 39.70 0 1019356 1546780 52.79 674492 826104 176 18:01:01 179660 0 662992 35.24 0 1038892 1234084 42.12 624432 816384 8 18:02:01 182600 0 658816 35.01 0 1040128 1202056 41.02 621616 817204 8 18:03:01 183500 0 657924 34.97 0 1040120 1196856 40.85 621044 817156 8 18:04:01 182572 0 658832 35.02 0 1040140 1197088 40.85 621412 817700 16 18:05:01 182140 0 659252 35.04 0 1040152 1197124 40.86 621940 817732 8 18:06:01 181416 0 659792 35.07 0 1040336 1216520 41.52 622268 817864 8 18:07:01 180536 0 659780 35.07 0 1041228 1197040 40.85 621792 818688 8 18:08:01 180512 0 659796 35.07 0 1041236 1197124 40.86 621728 818688 16 18:09:01 181288 0 659020 35.03 0 1041236 1196920 40.85 621232 818688 12 18:10:01 181468 0 658840 35.02 0 1041236 1196920 40.85 621364 818688 8 Average: 175434 0 710705 37.77 254 995151 1471537 50.22 641100 807768 11183 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 veth7de5aa7 19.73 22.59 1.92 15.37 0.00 0.00 0.00 0.00 17:53:01 eth0 1099.52 1394.24 5899.02 145.63 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 1125.37 783.56 84.22 3043.38 0.00 0.00 0.00 0.00 17:54:01 vethc183923 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:54:01 eth0 126.29 101.15 496.76 19.58 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 83.06 94.98 6.51 468.05 0.00 0.00 0.00 0.00 17:55:01 vethc183923 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 eth0 39.53 27.82 24.69 81.99 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 17:56:02 veth5d7e336 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:56:02 eth0 188.56 145.54 1682.74 24.02 0.00 0.00 0.00 0.00 17:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 veth5d7e336 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 17:57:01 eth0 56.92 36.63 165.10 61.11 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 10.42 22.53 0.55 148.05 0.00 0.00 0.00 0.00 17:58:01 veth5d7e336 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 17:58:01 eth0 59.43 32.21 229.07 12.94 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 12.00 26.60 0.65 160.07 0.00 0.00 0.00 0.00 17:59:01 vethf5f78da 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:59:01 veth34bfd05 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:59:01 veth5d7e336 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:59:01 eth0 131.24 40.64 641.34 11.65 0.00 0.00 0.00 0.00 18:00:02 veth5d7e336 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 18:00:02 eth0 274.38 165.06 1850.60 107.63 0.00 0.00 0.00 0.00 18:00:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:00:02 vetha9f4ab6 2.48 2.90 0.30 9.65 0.00 0.00 0.00 0.00 18:01:01 eth0 27.51 15.43 61.86 7.31 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 1327.04 1173.79 97.97 5166.77 0.00 0.00 0.00 0.00 18:02:01 eth0 0.83 0.42 0.52 0.29 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.50 0.50 0.41 0.18 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 2.15 0.72 0.64 0.41 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.53 0.30 0.27 0.23 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.33 0.25 0.17 0.08 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 1.65 0.37 0.37 0.17 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.10 0.05 0.01 0.03 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.90 109.16 615.86 26.30 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 72.63 64.25 5.36 282.80 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) 01/27/21 _x86_64_ (4 CPU) 17:51:00 LINUX RESTART (4 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 15.77 0.00 8.66 3.58 0.21 71.77 17:53:01 0 16.84 0.00 9.54 4.82 0.22 68.58 17:53:01 1 14.15 0.00 7.46 1.42 0.19 76.77 17:53:01 2 12.01 0.00 8.94 4.97 0.21 73.87 17:53:01 3 20.09 0.00 8.72 3.13 0.22 67.84 17:54:01 all 37.90 0.00 11.90 6.04 0.16 44.01 17:54:01 0 40.12 0.00 11.63 6.91 0.17 41.17 17:54:01 1 36.45 0.00 10.78 3.15 0.19 49.43 17:54:01 2 37.20 0.00 12.81 8.41 0.14 41.44 17:54:01 3 37.79 0.00 12.37 5.67 0.12 44.03 17:55:01 all 51.21 0.00 14.73 3.34 0.18 30.55 17:55:01 0 52.74 0.00 14.66 2.42 0.16 30.02 17:55:01 1 48.74 0.00 14.52 2.24 0.19 34.31 17:55:01 2 49.98 0.00 15.32 3.78 0.17 30.74 17:55:01 3 53.36 0.00 14.39 4.92 0.19 27.13 17:56:02 all 25.19 0.00 16.91 6.25 0.27 51.38 17:56:02 0 24.57 0.00 16.26 5.71 0.29 53.17 17:56:02 1 24.02 0.00 16.86 6.02 0.33 52.78 17:56:02 2 27.41 0.00 17.42 7.03 0.22 47.92 17:56:02 3 24.77 0.00 17.10 6.24 0.22 51.66 17:57:01 all 23.01 0.00 28.17 25.07 0.31 23.44 17:57:01 0 21.69 0.00 28.04 26.98 0.32 22.96 17:57:01 1 23.86 0.00 27.67 25.28 0.32 22.86 17:57:01 2 23.25 0.00 28.53 24.59 0.34 23.29 17:57:01 3 23.25 0.00 28.44 23.38 0.26 24.68 17:58:01 all 49.84 0.00 17.79 13.51 0.14 18.72 17:58:01 0 50.02 0.00 16.88 14.52 0.16 18.43 17:58:01 1 49.87 0.00 17.37 14.37 0.14 18.25 17:58:01 2 50.03 0.00 18.40 12.05 0.14 19.37 17:58:01 3 49.45 0.00 18.50 13.10 0.14 18.81 17:59:01 all 43.10 0.00 26.44 13.81 0.26 16.39 17:59:01 0 42.01 0.00 26.54 14.52 0.30 16.64 17:59:01 1 43.21 0.00 26.52 13.67 0.25 16.35 17:59:01 2 44.15 0.00 25.84 14.01 0.30 15.70 17:59:01 3 43.02 0.00 26.87 13.03 0.21 16.87 18:00:02 all 35.05 0.00 14.72 16.06 0.13 34.03 18:00:02 0 35.04 0.00 14.40 15.79 0.10 34.67 18:00:02 1 35.01 0.00 14.49 14.25 0.14 36.10 18:00:02 2 34.83 0.00 15.24 18.80 0.17 30.96 18:00:02 3 35.34 0.00 14.76 15.40 0.12 34.38 18:01:01 all 3.04 0.00 2.29 2.36 0.05 92.25 18:01:01 0 3.60 0.00 2.31 3.18 0.07 90.85 18:01:01 1 2.38 0.00 2.42 2.74 0.05 92.41 18:01:01 2 3.26 0.00 2.44 2.58 0.03 91.69 18:01:01 3 2.92 0.00 2.01 0.96 0.05 94.06 18:02:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:02:01 0 0.52 0.00 0.03 0.00 0.02 99.43 18:02:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:02:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:03:01 all 0.16 0.00 0.04 0.00 0.02 99.78 18:03:01 0 0.50 0.00 0.03 0.00 0.02 99.45 18:03:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:03:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:03:01 3 0.05 0.00 0.05 0.02 0.02 99.87 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 0.16 0.00 0.03 0.02 0.00 99.79 18:04:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:04:01 1 0.05 0.00 0.02 0.08 0.00 99.85 18:04:01 2 0.00 0.00 0.03 0.00 0.00 99.97 18:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:05:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:05:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:05:01 1 0.13 0.00 0.05 0.00 0.00 99.82 18:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:06:01 all 0.16 0.00 0.05 0.00 0.00 99.78 18:06:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:06:01 2 0.02 0.00 0.03 0.02 0.00 99.93 18:06:01 3 0.08 0.00 0.08 0.00 0.02 99.82 18:07:01 all 0.16 0.00 0.07 0.02 0.00 99.75 18:07:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:07:01 2 0.05 0.00 0.13 0.07 0.00 99.75 18:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:08:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:08:01 0 0.50 0.00 0.07 0.00 0.02 99.42 18:08:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:09:01 all 0.07 0.00 0.05 0.00 0.00 99.88 18:09:01 0 0.13 0.00 0.08 0.00 0.00 99.78 18:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:09:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:10:01 all 0.15 0.00 0.03 0.00 0.01 99.80 18:10:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:10:01 2 0.03 0.00 0.03 0.02 0.02 99.90 18:10:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 15.49 0.00 7.68 4.86 0.10 71.88 Average: 0 15.83 0.00 7.62 5.13 0.10 71.32 Average: 1 15.09 0.00 7.49 4.49 0.10 72.84 Average: 2 15.33 0.00 7.86 5.20 0.10 71.51 Average: 3 15.72 0.00 7.73 4.60 0.09 71.87