---> uname -a: Linux prd-centos7-docker-4c-2g-20840.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 12.9G 37.1G 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/4 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 717 335 0 784 1037 Swap: 1023 71 952 ---> 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:93:13:57 brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85177sec preferred_lft 85177sec inet6 fe80::f816:3eff:fe93:1357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:a5:93:1b 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:d8ff:fea5:931b/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) 01/18/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 73.73 22.84 50.89 0.00 5230.68 13109.72 0.00 00:32:01 238.15 114.89 123.26 0.00 7956.35 44364.32 0.00 00:33:02 235.96 95.13 140.83 0.00 3469.95 18126.28 0.00 00:34:01 130.11 55.47 74.64 0.00 2016.57 8241.79 0.00 00:35:01 121.16 38.37 82.79 0.00 2685.80 21795.79 0.00 00:36:01 1787.21 1449.16 338.05 0.00 158840.96 212329.08 0.00 00:37:02 1147.56 942.78 204.77 0.00 79252.86 85617.06 0.00 00:38:02 1323.89 969.79 354.10 0.00 114209.93 126263.66 0.00 00:39:01 1771.13 1506.59 264.54 0.00 124842.35 134811.09 0.00 00:40:01 254.52 48.50 206.02 0.00 4536.13 35066.03 0.00 00:41:01 27.64 15.80 11.84 0.00 2912.82 347.87 0.00 00:42:01 0.19 0.02 0.17 0.00 0.14 2.08 0.00 00:43:01 0.30 0.03 0.27 0.00 0.27 2.11 0.00 00:44:01 0.32 0.02 0.30 0.00 0.53 3.65 0.00 00:45:01 1.80 1.58 0.22 0.00 51.70 3.01 0.00 00:46:01 0.88 0.03 0.85 0.00 1.07 15.80 0.00 00:47:01 0.27 0.02 0.25 0.00 0.53 2.57 0.00 00:48:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 00:49:01 0.22 0.00 0.22 0.00 0.00 3.26 0.00 Average: 375.12 277.37 97.75 0.00 26690.24 36934.95 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 71164 0 803228 42.69 2620 1004532 1455180 49.66 667584 940504 15344 00:32:01 148860 0 731980 38.90 1852 998852 1541680 52.61 566372 925764 1028 00:33:02 283096 0 762176 40.51 812 835460 1642192 56.05 575408 748740 36576 00:34:01 246116 0 782456 41.59 640 852332 1434272 48.95 618172 730792 55172 00:35:01 173596 0 766848 40.76 428 940672 1283696 43.81 614636 802828 220 00:36:01 69512 0 864344 45.94 8 947680 2324616 79.34 720720 867004 88840 00:37:02 93208 0 1362580 72.42 8 425748 3624452 123.70 853532 669984 36420 00:38:02 72468 0 760356 40.41 8 1048712 2177828 74.33 683692 914676 85212 00:39:01 179104 0 994064 52.83 8 708368 2856240 97.48 745204 701504 59472 00:40:01 135784 0 711532 37.82 8 1034220 1463048 49.93 625320 858972 768 00:41:01 120324 0 642740 34.16 8 1118472 1176116 40.14 605552 899968 16 00:42:01 120340 0 642712 34.16 8 1118484 1175088 40.10 605480 899944 8 00:43:01 120908 0 642140 34.13 8 1118488 1174048 40.07 605396 899944 8 00:44:01 120956 0 642092 34.13 8 1118488 1174136 40.07 605480 899952 8 00:45:01 120756 0 641392 34.09 8 1119388 1162864 39.69 604632 900660 20 00:46:01 120952 0 641184 34.08 8 1119400 1162804 39.68 604668 900676 12 00:47:01 120992 0 641152 34.08 8 1119392 1162804 39.68 604548 900676 12 00:48:01 120260 0 641860 34.11 8 1119416 1162912 39.69 604928 900692 20 00:49:01 120568 0 641544 34.10 8 1119424 1162960 39.69 604992 900692 8 Average: 134682 0 753494 40.05 340 993028 1595628 54.46 637701 855999 19956 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1113.19 1382.00 4437.29 156.97 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 veth7997a6c 1059.61 715.60 94.36 2668.89 0.00 0.00 0.00 0.00 00:31:01 docker0 1059.61 715.47 79.87 2668.88 0.00 0.00 0.00 0.00 00:32:01 veth0c2b68c 17.78 18.85 1.70 15.72 0.00 0.00 0.00 0.00 00:32:01 eth0 432.41 366.86 3222.27 37.84 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 67.84 80.54 4.10 375.84 0.00 0.00 0.00 0.00 00:33:02 vethe10aee4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:02 eth0 171.73 145.63 482.91 72.26 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 108.81 122.27 8.37 453.37 0.00 0.00 0.00 0.00 00:34:01 vethe10aee4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 29.06 13.76 22.51 11.94 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 242.27 201.45 1711.41 83.31 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 veth47f6811 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 64.22 50.09 161.78 51.29 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth47f6811 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 docker0 27.38 34.01 1.72 146.18 0.00 0.00 0.00 0.00 00:37:02 veth9f65346 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 vethf7bd12d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 eth0 12.32 6.16 9.46 5.08 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 eth0 96.23 63.65 265.35 81.63 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 veth47f6811 0.00 0.68 0.00 0.03 0.00 0.00 0.00 0.00 00:38:02 veth3f0a1b8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 vethf86bd3e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 veth485f50f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 eth0 13.80 6.69 10.46 5.46 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 240.00 169.21 1686.74 74.84 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 veth47f6811 0.00 0.86 0.00 0.04 0.00 0.00 0.00 0.00 00:40:01 veth3450161 3.94 7.29 0.27 35.89 0.00 0.00 0.00 0.00 00:41:01 eth0 7.49 4.08 6.25 2.62 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 1317.68 1056.91 97.31 4268.25 0.00 0.00 0.00 0.00 00:42:01 eth0 2.10 0.56 0.67 0.43 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.88 0.67 0.74 0.46 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.90 0.47 0.42 0.33 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 1.00 0.27 0.32 0.20 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.82 0.30 0.31 0.20 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.15 127.22 633.92 30.85 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 69.44 55.70 5.13 224.94 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) 01/18/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 9.99 0.00 4.28 1.73 0.20 83.80 00:31:01 0 9.52 0.00 4.91 0.23 0.19 85.15 00:31:01 1 11.47 0.00 4.61 4.01 0.14 79.77 00:31:01 2 10.61 0.00 4.45 1.82 0.25 82.87 00:31:01 3 8.34 0.00 3.17 0.85 0.22 87.42 00:32:01 all 11.08 0.00 5.89 2.12 0.23 80.68 00:32:01 0 10.97 0.00 6.15 1.85 0.22 80.80 00:32:01 1 13.49 0.00 6.07 2.97 0.26 77.22 00:32:01 2 10.07 0.00 5.22 2.10 0.22 82.38 00:32:01 3 9.77 0.00 6.10 1.55 0.24 82.34 00:33:02 all 37.84 0.00 10.19 6.82 2.19 42.97 00:33:02 0 36.32 0.00 10.53 8.40 2.34 42.41 00:33:02 1 38.08 0.00 10.13 5.26 2.28 44.24 00:33:02 2 37.30 0.00 9.88 7.03 1.93 43.86 00:33:02 3 39.67 0.00 10.22 6.57 2.20 41.35 00:34:01 all 62.96 0.00 14.85 3.25 4.29 14.65 00:34:01 0 63.99 0.00 15.46 3.42 3.69 13.45 00:34:01 1 60.21 0.00 13.44 2.33 5.48 18.54 00:34:01 2 63.99 0.00 15.22 3.26 3.88 13.65 00:34:01 3 63.69 0.00 15.28 4.01 4.10 12.92 00:35:01 all 29.84 0.00 10.10 1.72 1.77 56.57 00:35:01 0 31.89 0.00 10.92 0.84 1.83 54.51 00:35:01 1 28.49 0.00 9.64 4.06 1.70 56.11 00:35:01 2 29.78 0.00 10.17 1.40 1.71 56.95 00:35:01 3 29.21 0.00 9.68 0.57 1.83 58.71 00:36:01 all 22.39 0.00 27.42 16.48 4.93 28.78 00:36:01 0 23.10 0.00 26.89 15.56 4.61 29.84 00:36:01 1 21.02 0.00 25.53 15.96 5.81 31.67 00:36:01 2 23.26 0.00 27.61 15.91 4.95 28.26 00:36:01 3 22.19 0.00 29.70 18.52 4.32 25.27 00:37:02 all 60.02 0.00 17.41 8.28 5.17 9.12 00:37:02 0 60.33 0.00 19.31 7.62 4.73 8.01 00:37:02 1 59.26 0.00 16.70 7.15 5.46 11.43 00:37:02 2 59.50 0.00 16.16 8.84 5.56 9.94 00:37:02 3 60.98 0.00 17.46 9.53 4.95 7.08 00:38:02 all 30.40 0.00 22.63 16.53 7.25 23.18 00:38:02 0 31.51 0.00 21.66 17.05 7.55 22.23 00:38:02 1 30.47 0.00 23.16 16.37 7.40 22.59 00:38:02 2 31.16 0.00 22.75 15.85 7.25 22.98 00:38:02 3 28.43 0.00 22.96 16.83 6.82 24.96 00:39:01 all 36.53 0.00 20.99 16.01 9.02 17.44 00:39:01 0 34.34 0.00 19.46 16.18 10.12 19.90 00:39:01 1 35.01 0.00 19.25 15.98 9.79 19.97 00:39:01 2 39.81 0.00 21.88 16.86 8.31 13.15 00:39:01 3 37.05 0.00 23.51 15.01 7.82 16.62 00:40:01 all 33.72 0.00 11.23 10.33 1.53 43.19 00:40:01 0 35.65 0.00 11.29 9.99 1.84 41.23 00:40:01 1 30.66 0.00 10.39 11.76 1.69 45.49 00:40:01 2 36.67 0.00 12.14 11.35 1.37 38.47 00:40:01 3 31.93 0.00 11.10 8.20 1.20 47.57 00:41:01 all 0.58 0.00 0.49 0.36 0.03 98.53 00:41:01 0 0.53 0.00 0.52 0.12 0.02 98.81 00:41:01 1 0.57 0.00 0.33 0.07 0.02 99.01 00:41:01 2 0.63 0.00 0.77 0.42 0.05 98.13 00:41:01 3 0.60 0.00 0.33 0.83 0.05 98.18 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 0.06 0.00 0.05 0.00 0.00 99.89 00:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 1 0.14 0.00 0.05 0.00 0.02 99.80 00:42:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:42:01 3 0.00 0.00 0.03 0.00 0.00 99.97 00:43:01 all 0.17 0.00 0.07 0.00 0.07 99.69 00:43:01 0 0.05 0.00 0.03 0.00 0.07 99.85 00:43:01 1 0.10 0.00 0.13 0.00 0.05 99.72 00:43:01 2 0.50 0.00 0.03 0.00 0.12 99.35 00:43:01 3 0.03 0.00 0.07 0.00 0.05 99.85 00:44:01 all 0.08 0.00 0.03 0.00 0.00 99.89 00:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:44:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:44:01 2 0.23 0.00 0.03 0.00 0.00 99.73 00:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 all 0.15 0.00 0.05 0.02 0.01 99.77 00:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 1 0.07 0.00 0.05 0.02 0.00 99.87 00:45:01 2 0.47 0.00 0.05 0.00 0.03 99.45 00:45:01 3 0.02 0.00 0.08 0.07 0.00 99.83 00:46:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:46:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:47:01 2 0.52 0.00 0.00 0.00 0.00 99.48 00:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 all 0.11 0.00 0.03 0.00 0.00 99.86 00:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 2 0.35 0.00 0.07 0.00 0.00 99.58 00:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 all 0.03 0.00 0.03 0.00 0.00 99.95 00:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 17.30 0.00 7.51 4.31 1.89 68.99 Average: 0 17.45 0.00 7.61 4.21 1.93 68.81 Average: 1 17.00 0.00 7.23 4.46 2.07 69.25 Average: 2 17.76 0.00 7.54 4.37 1.83 68.50 Average: 3 17.00 0.00 7.67 4.23 1.72 69.38