---> uname -a: Linux prd-centos7-docker-4c-2g-29138.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 13.0G 37.0G 26% / 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/385 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/385@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 780 294 0 762 992 Swap: 1023 77 946 ---> 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:68:40:2a brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85237sec preferred_lft 85237sec inet6 fe80::f816:3eff:fe68:402a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:61:c3:eb 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::42:8dff:fe61:c3eb/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) 03/09/21 _x86_64_ (4 CPU) 15:41:41 LINUX RESTART (4 CPU) 15:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:43:01 154.63 53.78 100.85 0.00 8355.02 46691.73 0.00 15:44:01 255.69 88.90 166.79 0.00 6536.71 53149.88 0.00 15:45:01 239.09 105.49 133.60 0.00 3593.48 16992.83 0.00 15:46:01 133.80 68.48 65.33 0.00 2886.68 6618.59 0.00 15:47:02 194.55 46.10 148.46 0.00 12401.46 76436.63 0.00 15:48:01 2462.84 2113.39 349.45 0.00 178487.48 196879.77 0.00 15:49:02 843.90 622.67 221.23 0.00 59128.76 75540.75 0.00 15:50:02 1626.82 1264.29 362.53 0.00 104224.22 142953.64 0.00 15:51:01 1266.33 922.46 343.87 0.00 76998.58 79512.11 0.00 15:52:01 149.73 40.18 109.55 0.00 5382.41 13987.14 0.00 15:53:02 61.59 55.50 6.09 0.00 2360.85 135.94 0.00 15:54:01 0.41 0.05 0.36 0.00 1.36 5.93 0.00 15:55:01 0.32 0.00 0.32 0.00 0.00 3.45 0.00 15:56:01 0.28 0.00 0.28 0.00 0.00 2.61 0.00 15:57:01 1.93 1.76 0.17 0.00 58.21 1.52 0.00 15:58:01 0.88 0.08 0.80 0.00 2.27 15.52 0.00 15:59:01 282.34 146.87 135.46 0.00 7731.74 34386.61 0.00 16:00:01 198.40 61.42 136.98 0.00 5235.60 31902.21 0.00 16:01:01 145.64 76.66 68.99 0.00 6705.49 19846.12 0.00 Average: 421.86 298.11 123.75 0.00 25251.91 41869.55 0.00 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 73344 0 670352 35.63 2620 1135228 1311096 44.75 588700 1013540 73916 15:44:01 121844 0 705660 37.50 1492 1052548 1311996 44.78 544704 942988 8 15:45:01 235200 0 789480 41.96 700 856164 1603988 54.74 655160 706292 40608 15:46:01 264132 0 770000 40.92 664 846748 1402888 47.88 563996 754988 40864 15:47:02 66812 0 719856 38.26 168 1094708 1250380 42.67 724592 839928 73704 15:48:01 66436 0 858172 45.61 68 956868 2321608 79.23 733156 847240 60748 15:49:02 318300 0 725476 38.56 36 837732 1552920 53.00 569896 740276 44 15:50:02 267032 0 968940 51.50 24 645548 2328532 79.47 699860 661724 4532 15:51:01 411880 0 713380 37.91 24 756260 1607700 54.87 509808 709540 28076 15:52:01 308472 0 658204 34.98 24 914844 1424440 48.61 552832 776336 24 15:53:02 266948 0 629928 33.48 24 984644 1211140 41.33 545392 826396 12 15:54:01 273220 0 623660 33.15 24 984640 1153560 39.37 540768 825752 12 15:55:01 273704 0 623148 33.12 24 984668 1153560 39.37 540676 825768 8 15:56:01 273728 0 623120 33.12 24 984672 1153560 39.37 540784 825768 8 15:57:01 272212 0 623688 33.15 24 985620 1153560 39.37 541084 826312 20 15:58:01 271220 0 624672 33.20 24 985628 1153728 39.37 541544 826348 12 15:59:01 161788 0 697628 37.08 0 1022128 1256680 42.89 623944 784204 71832 16:00:01 294492 0 725452 38.56 0 861600 1275992 43.55 460972 789576 304 16:01:01 414292 0 743488 39.51 0 723764 1153488 39.37 392016 713780 83888 Average: 243950 0 710227 37.75 314 927053 1409517 48.10 572099 801935 25191 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 vethb090da4 709.98 634.30 68.96 2264.16 0.00 0.00 0.00 0.00 15:43:01 eth0 1514.36 1305.41 5947.95 179.46 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 709.98 634.19 59.25 2264.15 0.00 0.00 0.00 0.00 15:44:01 eth0 596.01 519.27 4104.86 53.71 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 262.55 289.78 19.74 1258.40 0.00 0.00 0.00 0.00 15:45:01 veth2697fe4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 eth0 43.98 32.03 29.72 75.51 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 veth2697fe4 2.25 2.25 0.18 0.19 0.00 0.00 0.00 0.00 15:46:01 eth0 24.18 13.00 18.89 8.96 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 docker0 2.25 2.25 0.15 0.19 0.00 0.00 0.00 0.00 15:47:02 vethe8467c0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:47:02 eth0 221.94 173.36 1703.17 81.78 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 vethe8467c0 0.00 0.67 0.00 0.03 0.00 0.00 0.00 0.00 15:48:01 eth0 42.25 23.69 162.47 8.25 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 docker0 14.72 24.81 0.83 146.92 0.00 0.00 0.00 0.00 15:49:02 vethe8467c0 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:49:02 eth0 18.13 11.33 56.85 6.03 0.00 0.00 0.00 0.00 15:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 veth053a587 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 vethe70c63d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 vethe8467c0 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 veth64ca9e3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:50:02 eth0 230.45 166.61 1748.56 90.25 0.00 0.00 0.00 0.00 15:51:01 vethe8467c0 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 15:51:01 eth0 84.58 52.06 192.02 83.83 0.00 0.00 0.00 0.00 15:51:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:51:01 veth6949f86 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:52:01 eth0 300.18 275.99 209.69 909.08 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 1048.87 1052.38 83.51 4398.66 0.00 0.00 0.00 0.00 15:53:02 eth0 179.94 166.37 67.74 700.10 0.00 0.00 0.00 0.00 15:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.10 0.14 0.01 0.03 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 1.22 0.47 0.46 0.27 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 veth7921a47 36.91 40.34 3.76 253.96 0.00 0.00 0.00 0.00 15:59:01 eth0 467.22 388.51 4289.38 39.01 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 36.91 40.20 3.26 253.95 0.00 0.00 0.00 0.00 16:00:01 veth4bb0ed1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 eth0 515.42 457.33 3241.04 136.69 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 288.47 229.17 2430.87 60.22 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 29.67 38.02 2.27 220.34 0.00 0.00 0.00 0.00 Average: eth0 238.74 201.12 1276.38 128.21 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 58.80 59.60 4.69 256.86 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) 03/09/21 _x86_64_ (4 CPU) 15:41:41 LINUX RESTART (4 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 17.48 0.00 9.78 7.19 0.08 65.47 15:43:01 0 19.74 0.00 12.46 5.84 0.09 61.87 15:43:01 1 16.70 0.00 8.95 5.28 0.07 68.99 15:43:01 2 17.93 0.00 8.94 9.01 0.09 64.04 15:43:01 3 15.57 0.00 8.80 8.62 0.09 66.92 15:44:01 all 14.21 0.00 8.70 4.28 0.09 72.72 15:44:01 0 12.88 0.00 9.81 3.59 0.10 73.62 15:44:01 1 11.14 0.00 8.79 4.56 0.09 75.43 15:44:01 2 13.12 0.00 8.65 3.96 0.09 74.19 15:44:01 3 19.72 0.00 7.54 5.02 0.09 67.63 15:45:01 all 40.86 0.00 12.08 6.07 0.10 40.89 15:45:01 0 39.85 0.00 12.50 8.11 0.12 39.42 15:45:01 1 42.24 0.00 11.60 5.28 0.10 40.77 15:45:01 2 38.12 0.00 12.25 6.51 0.07 43.05 15:45:01 3 43.20 0.00 11.96 4.42 0.09 40.33 15:46:01 all 49.35 0.00 13.83 3.40 0.13 33.29 15:46:01 0 49.89 0.00 13.49 2.85 0.14 33.63 15:46:01 1 48.70 0.00 14.01 3.52 0.14 33.63 15:46:01 2 49.39 0.00 13.92 3.92 0.12 32.65 15:46:01 3 49.41 0.00 13.90 3.32 0.12 33.25 15:47:02 all 23.86 0.00 12.47 6.83 0.10 56.74 15:47:02 0 24.82 0.00 12.44 5.86 0.07 56.81 15:47:02 1 22.21 0.00 12.13 8.43 0.12 57.11 15:47:02 2 25.20 0.00 12.96 5.62 0.12 56.09 15:47:02 3 23.20 0.00 12.34 7.43 0.09 56.95 15:48:01 all 20.85 0.00 28.50 23.66 0.22 26.77 15:48:01 0 21.24 0.00 27.22 27.47 0.25 23.82 15:48:01 1 20.61 0.00 28.29 23.87 0.21 27.02 15:48:01 2 20.52 0.00 29.46 19.03 0.21 30.78 15:48:01 3 21.02 0.00 29.02 24.30 0.22 25.44 15:49:02 all 55.97 0.00 16.82 17.69 0.11 9.40 15:49:02 0 56.08 0.00 16.55 19.00 0.12 8.24 15:49:02 1 56.30 0.00 16.28 15.17 0.10 12.15 15:49:02 2 56.54 0.00 16.95 20.07 0.14 6.30 15:49:02 3 54.95 0.00 17.53 16.48 0.09 10.95 15:50:02 all 28.97 0.00 22.32 19.27 0.16 29.27 15:50:02 0 28.55 0.00 20.88 15.54 0.14 34.89 15:50:02 1 28.63 0.00 23.17 20.95 0.16 27.10 15:50:02 2 29.51 0.00 22.37 20.40 0.18 27.54 15:50:02 3 29.20 0.00 22.87 20.21 0.18 27.55 15:51:01 all 36.44 0.00 19.66 30.36 0.16 13.38 15:51:01 0 36.33 0.00 19.82 29.03 0.14 14.67 15:51:01 1 36.81 0.00 19.82 32.40 0.11 10.86 15:51:01 2 34.97 0.00 19.88 30.26 0.23 14.67 15:51:01 3 37.67 0.00 19.11 29.75 0.14 13.32 15:52:01 all 13.36 0.00 6.92 6.19 0.09 73.44 15:52:01 0 13.31 0.00 7.20 4.83 0.09 74.57 15:52:01 1 13.51 0.00 7.25 6.76 0.09 72.39 15:52:01 2 13.13 0.00 6.91 7.30 0.12 72.55 15:52:01 3 13.47 0.00 6.32 5.87 0.09 74.25 15:53:02 all 4.13 0.00 1.75 1.61 0.05 92.46 15:53:02 0 4.21 0.00 2.03 1.47 0.08 92.21 15:53:02 1 4.18 0.00 2.05 1.78 0.05 91.94 15:53:02 2 4.14 0.00 1.46 1.61 0.05 92.74 15:53:02 3 3.98 0.00 1.48 1.58 0.03 92.93 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 0.17 0.00 0.05 0.00 0.00 99.79 15:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:54:01 1 0.03 0.00 0.08 0.00 0.00 99.88 15:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 3 0.54 0.00 0.03 0.00 0.00 99.42 15:55:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:55:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:55:01 3 0.52 0.00 0.00 0.00 0.00 99.48 15:56:01 all 0.16 0.00 0.02 0.00 0.00 99.81 15:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:56:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:56:01 3 0.53 0.00 0.02 0.00 0.02 99.43 15:57:01 all 0.17 0.00 0.06 0.02 0.00 99.75 15:57:01 0 0.03 0.00 0.10 0.08 0.00 99.78 15:57:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:57:01 2 0.07 0.00 0.07 0.02 0.00 99.85 15:57:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:58:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:58:01 0 0.02 0.00 0.07 0.00 0.02 99.90 15:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:58:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:58:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:59:01 all 10.49 0.00 7.65 5.40 0.12 76.33 15:59:01 0 9.71 0.00 8.05 5.65 0.10 76.49 15:59:01 1 10.01 0.00 6.62 5.18 0.07 78.12 15:59:01 2 10.73 0.00 8.19 8.48 0.17 72.43 15:59:01 3 11.53 0.00 7.74 2.29 0.15 78.29 16:00:01 all 9.55 0.00 9.14 3.75 0.08 77.48 16:00:01 0 10.04 0.00 9.87 4.14 0.07 75.88 16:00:01 1 9.12 0.00 9.10 2.23 0.14 79.42 16:00:01 2 9.54 0.00 9.15 5.98 0.05 75.28 16:00:01 3 9.49 0.00 8.46 2.65 0.07 79.33 16:01:01 all 9.81 0.00 7.03 2.70 0.07 80.39 16:01:01 0 8.79 0.00 6.95 0.89 0.07 83.31 16:01:01 1 10.18 0.00 6.99 2.61 0.08 80.14 16:01:01 2 10.89 0.00 6.50 3.73 0.08 78.79 16:01:01 3 9.39 0.00 7.67 3.57 0.05 79.32 Average: all 17.43 0.00 9.15 7.13 0.08 66.21 Average: 0 17.41 0.00 9.31 6.93 0.08 66.27 Average: 1 17.15 0.00 9.08 7.11 0.08 66.59 Average: 2 17.31 0.00 9.19 7.53 0.09 65.88 Average: 3 17.83 0.00 9.02 6.95 0.08 66.13