---> uname -a: Linux prd-centos7-docker-4c-2g-21196.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 14.1G 35.8G 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 14.1G 35.8G 28% /facter-os /dev/vda1 50.0G 14.1G 35.8G 28% /etc/resolv.conf /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hostname /dev/vda1 50.0G 14.1G 35.8G 28% /etc/hosts /dev/vda1 50.0G 14.1G 35.8G 28% /run/cloud-init/result.json /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/sa-host /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/secure /dev/vda1 50.0G 14.1G 35.8G 28% /var/log/auth.log /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/303@tmp /dev/vda1 50.0G 14.1G 35.8G 28% /w/workspace/edgex-go/303 ---> free -m: total used free shared buff/cache available Mem: 1837 755 141 0 940 1022 Swap: 1023 76 947 ---> 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:7b:be:02 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85398sec preferred_lft 85398sec inet6 fe80::f816:3eff:fe7b:be02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:0c:e9:0a 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::42:3ff:fe0c:e90a/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) 01/19/21 _x86_64_ (4 CPU) 15:48:33 LINUX RESTART (4 CPU) 15:49:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 96.92 34.05 62.87 0.00 7719.76 14761.65 0.00 15:51:01 296.59 108.87 187.72 0.00 6869.27 51580.86 0.00 15:52:01 201.63 91.14 110.49 0.00 3103.57 14801.78 0.00 15:53:01 138.20 76.77 61.43 0.00 3536.77 8285.11 0.00 15:54:02 982.50 714.07 268.43 0.00 91331.39 162059.26 0.00 15:55:01 2851.45 2554.23 297.22 0.00 140974.51 152761.45 0.00 15:56:02 1363.72 1058.43 305.29 0.00 76498.85 101913.43 0.00 15:57:01 3218.84 2853.25 365.58 0.00 155920.54 175650.78 0.00 15:58:01 372.52 170.74 201.78 0.00 13209.71 22841.33 0.00 15:59:01 75.18 60.95 14.23 0.00 3741.01 385.65 0.00 16:00:01 1.13 0.07 1.07 0.00 0.67 19.05 0.00 16:01:01 0.45 0.15 0.30 0.00 3.06 3.46 0.00 16:02:01 0.62 0.27 0.35 0.00 7.46 6.04 0.00 16:03:02 158.70 70.70 88.01 0.00 3513.14 25780.95 0.00 16:04:01 237.13 117.56 119.57 0.00 8205.36 29689.77 0.00 16:05:01 215.54 123.56 91.98 0.00 9867.91 14828.02 0.00 Average: 635.43 499.50 135.93 0.00 32659.62 48371.43 0.00 15:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 75008 0 815440 43.34 2620 988476 1526400 52.09 669136 934268 40 15:51:01 79188 0 783756 41.65 1492 1017108 1519208 51.85 660456 840096 62676 15:52:01 221560 0 813924 43.26 760 845300 1740320 59.39 669656 709988 38828 15:53:01 175992 0 733488 38.98 664 971400 1545684 52.75 599676 817948 55996 15:54:02 315564 0 734576 39.04 0 831404 2099588 71.66 593872 757224 252 15:55:01 120928 0 1171820 62.28 0 588796 3623368 123.66 832336 662764 43356 15:56:02 80264 0 676520 35.96 0 1124760 1577248 53.83 609616 967980 75724 15:57:01 278120 0 678380 36.05 0 925044 1577648 53.84 511284 854048 700 15:58:01 411660 0 630608 33.52 0 839276 1241456 42.37 538244 671340 24 15:59:01 305824 0 624360 33.18 0 951360 1228660 41.93 584464 735328 8 16:00:01 311588 0 618584 32.88 0 951372 1192416 40.70 580648 734556 16 16:01:01 311884 0 618292 32.86 0 951368 1179432 40.25 580396 734336 8 16:02:01 312228 0 617692 32.83 0 951624 1177624 40.19 580492 734484 8 16:03:02 104792 0 726772 38.63 0 1049980 1602740 54.70 689240 787344 75880 16:04:01 85772 0 734452 39.03 0 1061320 1601132 54.64 676540 806232 53812 16:05:01 82372 0 745360 39.61 0 1053812 1215728 41.49 530744 902972 124 Average: 204546 0 732752 38.94 346 943900 1603041 54.71 619175 790682 25466 15:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 veth8758828 832.12 765.09 80.48 2716.61 0.00 0.00 0.00 0.00 15:50:01 eth0 1830.35 1641.07 6464.91 207.56 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 832.12 764.95 69.11 2716.60 0.00 0.00 0.00 0.00 15:51:01 eth0 488.79 406.52 3656.15 42.62 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 159.54 195.33 11.20 825.20 0.00 0.00 0.00 0.00 15:52:01 veth778501f 0.32 0.45 0.03 0.04 0.00 0.00 0.00 0.00 15:52:01 eth0 63.14 45.95 37.48 64.49 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 0.32 0.32 0.02 0.03 0.00 0.00 0.00 0.00 15:53:01 veth778501f 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 36.57 22.76 26.81 31.45 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 vethb07f99a 1.54 2.19 0.11 9.71 0.00 0.00 0.00 0.00 15:54:02 veth0acd664 1.69 4.83 0.11 29.19 0.00 0.00 0.00 0.00 15:54:02 veth072dad4 0.98 1.97 0.07 10.41 0.00 0.00 0.00 0.00 15:54:02 veth04e1dc6 1.89 4.83 0.13 29.19 0.00 0.00 0.00 0.00 15:55:01 veth6a207d8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:55:01 veth2fba402 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:55:01 veth949e6eb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:55:01 eth0 2690.42 2321.71 12158.03 459.93 0.00 0.00 0.00 0.00 15:56:02 eth0 170.69 115.49 1431.73 23.42 0.00 0.00 0.00 0.00 15:56:02 veth4ab722b 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 15:56:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:56:02 docker0 993.41 988.20 79.78 3760.88 0.00 0.00 0.00 0.00 15:57:01 eth0 116.22 71.35 332.31 74.37 0.00 0.00 0.00 0.00 15:57:01 veth4ab722b 0.00 0.03 0.00 0.00 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 38.65 70.67 2.04 311.77 0.00 0.00 0.00 0.00 15:58:01 eth0 119.01 82.83 152.56 164.01 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 10.01 19.49 0.81 94.85 0.00 0.00 0.00 0.00 15:59:01 eth0 346.29 333.71 158.83 1382.68 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 2.08 0.67 0.76 0.46 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 1.53 0.27 0.34 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 2.98 0.55 0.73 0.36 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 eth0 437.14 374.61 4010.28 65.06 0.00 0.00 0.00 0.00 16:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 433.96 361.25 3491.87 93.02 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 31.37 32.58 2.94 221.01 0.00 0.00 0.00 0.00 16:05:01 eth0 171.10 115.82 273.85 79.53 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 53.30 83.20 3.42 205.89 0.00 0.00 0.00 0.00 Average: eth0 277.47 233.88 1364.79 146.18 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 71.13 75.32 5.62 289.67 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) 01/19/21 _x86_64_ (4 CPU) 15:48:33 LINUX RESTART (4 CPU) 15:49:02 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 22.14 0.00 7.91 1.69 0.66 67.60 15:50:01 0 22.62 0.00 10.89 0.49 0.48 65.52 15:50:01 1 20.58 0.00 6.69 2.08 0.73 69.91 15:50:01 2 24.19 0.00 7.39 3.89 0.73 63.80 15:50:01 3 21.16 0.00 6.69 0.30 0.70 71.15 15:51:01 all 12.29 0.00 9.77 4.41 0.92 72.61 15:51:01 0 12.32 0.00 9.20 2.54 0.92 75.02 15:51:01 1 13.43 0.00 10.15 4.95 0.98 70.49 15:51:01 2 11.36 0.00 11.23 5.29 0.77 71.34 15:51:01 3 12.04 0.00 8.49 4.83 1.00 73.63 15:52:01 all 49.17 0.00 13.00 5.45 0.60 31.79 15:52:01 0 47.48 0.00 12.58 8.34 0.61 30.99 15:52:01 1 48.61 0.00 14.08 2.73 0.59 33.99 15:52:01 2 50.86 0.00 11.96 2.94 0.55 33.69 15:52:01 3 49.72 0.00 13.37 7.76 0.64 28.50 15:53:01 all 48.65 0.00 14.49 1.74 0.55 34.58 15:53:01 0 48.76 0.00 14.16 0.66 0.60 35.83 15:53:01 1 48.50 0.00 14.68 1.14 0.55 35.12 15:53:01 2 48.13 0.00 14.53 2.18 0.44 34.72 15:53:01 3 49.20 0.00 14.58 2.98 0.59 32.66 15:54:02 all 21.59 0.00 24.19 6.29 1.70 46.24 15:54:02 0 20.59 0.00 23.64 6.71 1.71 47.34 15:54:02 1 21.08 0.00 24.34 5.85 1.81 46.92 15:54:02 2 22.92 0.00 24.55 5.17 1.72 45.63 15:54:02 3 21.77 0.00 24.22 7.43 1.54 45.04 15:55:01 all 36.83 0.00 28.55 18.19 1.14 15.29 15:55:01 0 38.31 0.00 27.60 18.75 1.19 14.15 15:55:01 1 36.31 0.00 26.82 19.38 1.33 16.15 15:55:01 2 36.10 0.00 29.94 17.65 1.07 15.23 15:55:01 3 36.59 0.00 29.86 16.95 0.96 15.63 15:56:02 all 38.95 0.00 23.53 14.98 1.20 21.34 15:56:02 0 39.14 0.00 22.31 14.88 1.06 22.61 15:56:02 1 38.63 0.00 23.72 13.54 1.26 22.85 15:56:02 2 39.79 0.00 23.47 17.56 1.27 17.91 15:56:02 3 38.27 0.00 24.61 13.91 1.20 22.01 15:57:01 all 18.79 0.00 28.94 28.87 1.56 21.83 15:57:01 0 17.94 0.00 27.67 27.49 1.64 25.26 15:57:01 1 18.26 0.00 29.66 29.26 1.66 21.16 15:57:01 2 18.60 0.00 29.73 30.06 1.63 19.98 15:57:01 3 20.40 0.00 28.70 28.68 1.31 20.91 15:58:01 all 45.63 0.00 15.97 10.66 0.65 27.09 15:58:01 0 44.78 0.00 14.95 11.86 0.83 27.58 15:58:01 1 46.92 0.00 15.57 11.35 0.62 25.54 15:58:01 2 45.73 0.00 16.48 9.86 0.55 27.39 15:58:01 3 45.08 0.00 16.91 9.57 0.60 27.83 15:59:01 all 8.14 0.00 3.33 1.73 0.60 86.20 15:59:01 0 7.44 0.00 3.61 1.24 0.68 87.03 15:59:01 1 7.98 0.00 3.16 2.09 0.49 86.28 15:59:01 2 8.87 0.00 3.55 1.77 0.54 85.28 15:59:01 3 8.26 0.00 3.02 1.83 0.70 86.20 16:00:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:00:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:00:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:00:01 2 0.10 0.00 0.08 0.00 0.02 99.80 16:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 0.19 0.00 0.09 0.00 0.02 99.70 16:01:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:01:01 1 0.55 0.00 0.08 0.02 0.02 99.33 16:01:01 2 0.10 0.00 0.10 0.00 0.02 99.78 16:01:01 3 0.10 0.00 0.15 0.00 0.02 99.73 16:02:01 all 0.18 0.00 0.10 0.00 0.02 99.70 16:02:01 0 0.05 0.00 0.08 0.02 0.00 99.85 16:02:01 1 0.55 0.00 0.13 0.00 0.02 99.30 16:02:01 2 0.08 0.00 0.13 0.00 0.05 99.73 16:02:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:03:02 all 7.45 0.00 5.80 2.74 0.37 83.63 16:03:02 0 7.57 0.00 5.90 3.01 0.34 83.18 16:03:02 1 8.15 0.00 6.32 1.49 0.39 83.65 16:03:02 2 7.11 0.00 5.20 3.31 0.41 83.97 16:03:02 3 6.96 0.00 5.81 3.15 0.36 83.72 16:04:01 all 9.41 0.00 7.80 3.71 0.66 78.42 16:04:01 0 9.44 0.00 8.08 4.15 0.60 77.73 16:04:01 1 8.56 0.00 8.04 2.87 0.65 79.89 16:04:01 2 9.17 0.00 7.54 3.10 0.75 79.44 16:04:01 3 10.46 0.00 7.56 4.71 0.66 76.61 16:05:01 all 8.88 0.00 7.61 3.45 0.91 79.16 16:05:01 0 7.21 0.00 7.79 2.60 0.96 81.44 16:05:01 1 8.35 0.00 6.89 5.19 0.86 78.71 16:05:01 2 12.78 0.00 9.02 3.55 0.91 73.74 16:05:01 3 7.20 0.00 6.72 2.44 0.89 82.75 Average: all 20.12 0.00 11.65 6.29 0.71 61.24 Average: 0 19.83 0.00 11.51 6.23 0.71 61.71 Average: 1 20.02 0.00 11.60 6.17 0.73 61.48 Average: 2 20.59 0.00 11.88 6.44 0.70 60.39 Average: 3 20.02 0.00 11.59 6.31 0.69 61.39