---> uname -a: Linux prd-centos7-docker-4c-2g-16373.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 14.0G 36.0G 28% / 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 14.0G 36.0G 28% /facter-os /dev/vda1 50.0G 14.0G 36.0G 28% /etc/resolv.conf /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hostname /dev/vda1 50.0G 14.0G 36.0G 28% /etc/hosts /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/secure /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/auth.log /dev/vda1 50.0G 14.0G 36.0G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.0G 36.0G 28% /var/log/sa-host /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/259 /dev/vda1 50.0G 14.0G 36.0G 28% /w/workspace/edgex-go/259@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 142 0 922 1006 Swap: 1023 74 949 ---> 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:66:ed:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85226sec preferred_lft 85226sec inet6 fe80::f816:3eff:fe66:ed9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:e6:5c:ae 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:f0ff:fee6:5cae/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) 12/16/20 _x86_64_ (4 CPU) 18:25:00 LINUX RESTART (4 CPU) 18:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:27:01 227.53 90.30 137.23 0.00 7119.89 48569.71 0.00 18:28:01 273.65 113.08 160.57 0.00 5018.88 31121.09 0.00 18:29:02 188.20 82.55 105.65 0.00 2951.94 13939.05 0.00 18:30:02 170.57 53.51 117.06 0.00 8363.18 48051.50 0.00 18:31:04 2233.67 1876.26 357.41 0.00 173409.45 210682.20 0.00 18:32:01 1051.52 801.14 250.38 0.00 74027.95 89476.71 0.00 18:33:02 1664.13 1305.69 358.44 0.00 108334.45 143455.42 0.00 18:34:02 1267.65 924.57 343.08 0.00 81733.96 88893.75 0.00 18:35:01 1109.47 880.28 229.18 0.00 47614.61 57389.03 0.00 18:36:01 111.80 95.39 16.41 0.00 6296.25 419.38 0.00 18:37:01 2.31 0.02 2.30 0.00 0.13 51.10 0.00 18:38:01 0.30 0.08 0.22 0.00 0.67 2.85 0.00 18:39:01 0.27 0.10 0.17 0.00 1.20 2.31 0.00 18:40:01 0.93 0.67 0.27 0.00 16.64 3.63 0.00 18:41:01 2.03 1.25 0.78 0.00 45.97 15.26 0.00 18:42:01 0.30 0.03 0.27 0.00 0.27 3.53 0.00 18:43:01 248.75 109.62 139.13 0.00 6130.27 36462.25 0.00 18:44:02 234.00 96.97 137.03 0.00 6901.33 32766.91 0.00 Average: 489.31 358.36 130.95 0.00 29442.92 44702.23 0.00 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:01 79272 0 738848 39.27 1996 1061428 1516708 51.76 582016 978536 3508 18:28:01 214228 0 776076 41.25 792 890448 1678288 57.28 611908 777324 73176 18:29:02 278020 0 753220 40.03 336 849968 1328092 45.33 624992 689212 56712 18:30:02 71168 0 740204 39.34 228 1069944 1259032 42.97 716916 820700 32 18:31:04 52420 0 815412 43.34 20 1013692 2136196 72.90 660080 945784 85964 18:32:01 333432 0 787116 41.83 20 760976 1834252 62.60 583348 711688 32 18:33:02 64352 0 789824 41.98 20 1027348 2154660 73.53 590720 975128 21780 18:34:02 97836 0 702268 37.32 20 1081420 1578964 53.89 583152 957992 17420 18:35:01 474120 0 649104 34.50 20 758300 1440292 49.15 422560 745372 48 18:36:01 314164 0 623260 33.12 20 944100 1234136 42.12 427308 899852 8 18:37:01 321744 0 615676 32.72 20 944104 1149896 39.24 421428 899192 8 18:38:01 322812 0 614596 32.66 20 944116 1144900 39.07 421384 899164 8 18:39:01 323232 0 614168 32.64 20 944124 1144756 39.07 421060 899200 16 18:40:01 322092 0 614936 32.68 20 944496 1145268 39.09 421356 899484 8 18:41:01 321216 0 615012 32.69 20 945296 1144892 39.07 421988 899624 8 18:42:01 320528 0 615684 32.72 20 945312 1145000 39.08 422228 899640 8 18:43:01 234896 0 689524 36.65 20 957104 1156016 39.45 564380 774368 36 18:44:02 239900 0 739988 39.33 4 901652 1355436 46.26 492316 791808 52 Average: 243635 0 694162 36.89 201 943546 1419266 48.44 521619 859115 14379 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:01 eth0 1159.88 1168.83 5889.48 133.20 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 895.46 839.27 71.88 3031.96 0.00 0.00 0.00 0.00 18:28:01 vethd309528 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:28:01 eth0 384.69 269.80 1776.96 90.92 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 85.56 106.08 6.58 473.76 0.00 0.00 0.00 0.00 18:29:02 vethd309528 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 eth0 26.12 13.29 21.62 11.53 0.00 0.00 0.00 0.00 18:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 vethe3cc92e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:30:02 eth0 217.40 184.61 1693.13 89.81 0.00 0.00 0.00 0.00 18:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:04 vethe3cc92e 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 18:31:04 eth0 69.33 56.42 163.20 12.64 0.00 0.00 0.00 0.00 18:31:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:04 docker0 44.98 46.91 3.06 144.57 0.00 0.00 0.00 0.00 18:32:01 vethe3cc92e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethd23e99d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth2ba80a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 28.11 15.81 67.15 10.02 0.00 0.00 0.00 0.00 18:33:02 vethe3cc92e 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 18:33:02 vethb10dbca 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:33:02 eth0 142.88 85.80 497.27 81.30 0.00 0.00 0.00 0.00 18:33:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:34:02 vethe3cc92e 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 18:34:02 eth0 83.69 57.02 166.49 87.01 0.00 0.00 0.00 0.00 18:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:02 docker0 1092.84 1102.72 85.72 4282.81 0.00 0.00 0.00 0.00 18:35:01 eth0 72.66 49.29 111.64 76.57 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 12.23 19.04 0.74 75.32 0.00 0.00 0.00 0.00 18:36:01 eth0 433.31 420.69 200.09 1640.24 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.87 0.28 0.19 0.03 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.60 0.42 0.28 0.21 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.97 0.42 0.32 0.20 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 498.02 441.97 4277.49 89.89 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 32.95 32.15 3.14 224.28 0.00 0.00 0.00 0.00 18:44:02 veth736c0d7 0.87 0.72 0.28 0.39 0.00 0.00 0.00 0.00 18:44:02 eth0 499.07 434.42 3449.15 133.88 0.00 0.00 0.00 0.00 18:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 docker0 35.95 45.57 2.16 190.26 0.00 0.00 0.00 0.00 Average: veth736c0d7 0.05 0.04 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 201.41 178.08 1019.76 136.65 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 64.83 66.24 5.07 263.60 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) 12/16/20 _x86_64_ (4 CPU) 18:25:00 LINUX RESTART (4 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 15.70 0.00 9.28 2.33 0.05 72.65 18:27:01 0 18.21 0.00 10.96 1.00 0.05 69.78 18:27:01 1 14.07 0.00 8.69 5.49 0.03 71.71 18:27:01 2 14.09 0.00 8.67 1.38 0.05 75.81 18:27:01 3 16.45 0.00 8.80 1.43 0.05 73.26 18:28:01 all 23.22 0.00 9.59 5.81 0.04 61.34 18:28:01 0 23.73 0.00 9.41 4.54 0.02 62.31 18:28:01 1 24.59 0.00 9.51 6.29 0.05 59.56 18:28:01 2 21.00 0.00 9.85 6.98 0.05 62.12 18:28:01 3 23.58 0.00 9.59 5.42 0.05 61.36 18:29:02 all 62.99 0.00 16.87 4.59 0.03 15.52 18:29:02 0 64.12 0.00 16.35 3.45 0.03 16.05 18:29:02 1 62.88 0.00 16.28 3.89 0.02 16.93 18:29:02 2 62.43 0.00 17.75 5.21 0.03 14.58 18:29:02 3 62.54 0.00 17.11 5.79 0.03 14.53 18:30:02 all 24.50 0.00 11.77 7.51 0.03 56.19 18:30:02 0 25.37 0.00 11.91 8.81 0.02 53.90 18:30:02 1 23.96 0.00 10.82 6.16 0.02 59.04 18:30:02 2 23.94 0.00 12.43 8.95 0.05 54.63 18:30:02 3 24.72 0.00 11.94 6.11 0.03 57.19 18:31:04 all 21.91 0.00 29.88 20.36 0.08 27.77 18:31:04 0 22.77 0.00 28.88 19.29 0.09 28.97 18:31:04 1 20.81 0.00 28.82 17.23 0.07 33.07 18:31:04 2 22.27 0.00 30.19 22.54 0.07 24.93 18:31:04 3 21.79 0.00 31.64 22.41 0.10 24.06 18:32:01 all 54.43 0.00 18.38 15.07 0.07 12.05 18:32:01 0 53.63 0.00 19.04 14.16 0.05 13.11 18:32:01 1 52.51 0.00 18.38 14.97 0.11 14.03 18:32:01 2 56.27 0.00 17.37 15.09 0.07 11.20 18:32:01 3 55.30 0.00 18.73 16.07 0.04 9.86 18:33:02 all 18.48 0.00 22.20 31.22 0.10 28.00 18:33:02 0 18.46 0.00 21.37 28.67 0.10 31.40 18:33:02 1 18.15 0.00 22.17 30.27 0.10 29.30 18:33:02 2 18.38 0.00 22.15 32.77 0.07 26.63 18:33:02 3 18.94 0.00 23.12 33.16 0.12 24.66 18:34:02 all 47.44 0.00 19.78 23.34 0.10 9.34 18:34:02 0 46.76 0.00 20.15 24.29 0.09 8.72 18:34:02 1 46.19 0.00 19.91 25.36 0.10 8.44 18:34:02 2 48.74 0.00 18.75 21.71 0.10 10.70 18:34:02 3 48.07 0.00 20.31 21.99 0.12 9.51 18:35:01 all 22.65 0.00 15.00 13.81 0.15 48.40 18:35:01 0 22.73 0.00 14.86 12.17 0.16 50.08 18:35:01 1 22.70 0.00 15.11 16.73 0.16 45.30 18:35:01 2 21.92 0.00 14.91 12.31 0.14 50.71 18:35:01 3 23.24 0.00 15.11 14.03 0.14 47.48 18:36:01 all 10.07 0.00 3.95 2.67 0.10 83.20 18:36:01 0 9.59 0.00 4.17 3.59 0.09 82.57 18:36:01 1 10.09 0.00 4.17 2.18 0.08 83.47 18:36:01 2 10.10 0.00 3.47 2.54 0.10 83.78 18:36:01 3 10.50 0.00 4.00 2.39 0.12 82.99 18:37:01 all 0.18 0.00 0.06 0.00 0.01 99.75 18:37:01 0 0.52 0.00 0.05 0.00 0.02 99.42 18:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:37:01 2 0.12 0.00 0.07 0.02 0.02 99.78 18:37:01 3 0.05 0.00 0.07 0.00 0.02 99.87 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 0.18 0.00 0.05 0.00 0.00 99.78 18:38:01 0 0.55 0.00 0.05 0.00 0.00 99.40 18:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:38:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:38:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:39:01 all 0.27 0.00 0.19 0.00 0.01 99.53 18:39:01 0 0.18 0.00 0.28 0.00 0.02 99.52 18:39:01 1 0.23 0.00 0.18 0.02 0.02 99.55 18:39:01 2 0.57 0.00 0.17 0.00 0.00 99.27 18:39:01 3 0.08 0.00 0.13 0.00 0.02 99.77 18:40:01 all 0.20 0.00 0.05 0.00 0.00 99.75 18:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:40:01 2 0.63 0.00 0.03 0.00 0.02 99.32 18:40:01 3 0.07 0.00 0.07 0.00 0.00 99.87 18:41:01 all 0.15 0.00 0.06 0.02 0.00 99.78 18:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:41:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:41:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:41:01 3 0.03 0.00 0.08 0.07 0.00 99.82 18:42:01 all 0.05 0.00 0.04 0.00 0.00 99.90 18:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 1 0.02 0.00 0.05 0.02 0.00 99.92 18:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:42:01 3 0.10 0.00 0.03 0.00 0.00 99.87 18:43:01 all 10.71 0.00 8.21 5.01 0.06 76.02 18:43:01 0 9.70 0.00 8.27 7.45 0.05 74.52 18:43:01 1 11.52 0.00 8.55 3.63 0.08 76.21 18:43:01 2 10.68 0.00 8.01 5.31 0.03 75.97 18:43:01 3 10.92 0.00 7.98 3.68 0.05 77.36 18:44:02 all 11.78 0.00 9.93 4.18 0.06 74.05 18:44:02 0 10.45 0.00 9.73 2.48 0.05 77.29 18:44:02 1 12.07 0.00 10.27 5.49 0.05 72.12 18:44:02 2 13.73 0.00 9.49 4.80 0.07 71.92 18:44:02 3 10.87 0.00 10.24 3.94 0.05 74.90 Average: all 17.76 0.00 9.61 7.43 0.05 65.16 Average: 0 17.86 0.00 9.62 7.11 0.05 65.36 Average: 1 17.49 0.00 9.49 7.53 0.05 65.43 Average: 2 17.80 0.00 9.52 7.65 0.05 64.99 Average: 3 17.88 0.00 9.79 7.44 0.05 64.84