---> uname -a: Linux prd-centos7-docker-4c-2g-22189.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: 2933.442 BogoMIPS: 5866.88 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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 133 0 998 1047 Swap: 1023 86 937 ---> 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:47:3a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85254sec preferred_lft 85254sec inet6 fe80::f816:3eff:fe47:3a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:a7:ca:53 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::42:7cff:fea7:ca53/64 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) 01/22/21 _x86_64_ (4 CPU) 03:29:19 LINUX RESTART (4 CPU) 03:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:31:01 132.07 50.75 81.32 0.00 8749.53 30587.73 0.00 03:32:01 257.15 89.65 167.49 0.00 3838.16 36781.33 0.00 03:33:02 173.34 73.74 99.60 0.00 2759.61 13189.37 0.00 03:34:02 174.55 52.13 122.42 0.00 7683.73 46696.15 0.00 03:35:03 2568.73 2161.99 406.74 0.00 208703.55 254935.46 0.00 03:36:03 788.04 510.93 277.11 0.00 40685.71 84512.36 0.00 03:37:01 1946.12 1599.73 346.39 0.00 126517.69 142546.02 0.00 03:38:01 239.39 53.51 185.88 0.00 6658.67 23838.76 0.00 03:39:01 2.37 0.73 1.63 0.00 8.26 30.86 0.00 03:40:02 0.80 0.55 0.25 0.00 15.19 3.00 0.00 03:41:01 0.29 0.00 0.29 0.00 0.00 3.59 0.00 03:42:01 0.27 0.02 0.25 0.00 0.27 2.63 0.00 03:43:01 0.42 0.20 0.22 0.00 2.27 1.78 0.00 03:44:01 1.28 1.00 0.28 0.00 19.19 3.27 0.00 03:45:01 2.23 2.00 0.23 0.00 225.18 3.03 0.00 03:46:01 0.88 0.05 0.83 0.00 1.33 15.32 0.00 03:47:01 0.30 0.02 0.28 0.00 0.13 2.88 0.00 03:48:01 34.41 34.13 0.28 0.00 3631.58 21.97 0.00 Average: 350.65 256.70 93.94 0.00 22733.50 35206.81 0.00 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 70808 0 678660 36.07 2596 1129480 1525212 52.05 658916 938988 95064 03:32:01 157928 0 767912 40.81 1492 954212 1637588 55.89 592264 857560 41740 03:33:02 224776 0 824268 43.81 712 831788 1514824 51.70 633680 725872 23808 03:34:02 73640 0 741212 39.39 260 1066432 1257096 42.90 705684 831856 97204 03:35:03 81432 0 845140 44.92 88 954884 2329052 79.49 763884 808860 48132 03:36:03 72440 0 702872 37.36 88 1106144 1349192 46.05 734316 829276 96732 03:37:01 311236 0 784592 41.70 88 785628 2117044 72.25 476416 829200 12444 03:38:01 465860 0 624564 33.19 88 791032 1203128 41.06 478984 692308 20 03:39:01 469984 0 620432 32.97 88 791040 1166968 39.83 477376 690788 16 03:40:02 470252 0 619736 32.94 88 791468 1166908 39.82 476816 691236 16 03:41:01 470424 0 619556 32.93 88 791476 1166848 39.82 476936 691240 12 03:42:01 470608 0 619364 32.92 88 791484 1166812 39.82 476744 691248 8 03:43:01 470076 0 619920 32.95 88 791460 1166956 39.83 477244 691252 8 03:44:01 469688 0 620268 32.97 88 791500 1166876 39.82 476932 691892 8 03:45:01 459808 0 624168 33.17 88 797480 1166960 39.83 483096 694756 16 03:46:01 460252 0 623708 33.15 88 797496 1166924 39.83 482872 694768 12 03:47:01 460260 0 623688 33.15 88 797508 1166876 39.82 482896 694776 16 03:48:01 326344 0 652076 34.66 88 903036 1203388 41.07 521048 787016 216 Average: 332545 0 678452 36.06 350 870197 1368814 46.72 548672 751827 23082 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 eth0 1199.95 1232.36 5969.99 151.42 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 816.11 699.93 68.05 2673.18 0.00 0.00 0.00 0.00 03:32:01 eth0 233.07 171.95 859.18 26.48 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 vethb055cae 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 152.04 196.91 11.06 827.54 0.00 0.00 0.00 0.00 03:33:02 eth0 34.55 21.70 22.16 70.29 0.00 0.00 0.00 0.00 03:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 vethb055cae 0.43 0.45 0.04 0.05 0.00 0.00 0.00 0.00 03:33:02 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 03:34:02 eth0 242.15 195.12 1698.13 79.16 0.00 0.00 0.00 0.00 03:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 veth127ddca 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:35:03 eth0 49.84 23.34 164.18 9.99 0.00 0.00 0.00 0.00 03:35:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:03 docker0 11.22 26.69 0.59 144.87 0.00 0.00 0.00 0.00 03:35:03 veth127ddca 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 03:36:03 eth0 170.78 134.68 1461.57 20.23 0.00 0.00 0.00 0.00 03:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:03 docker0 12.82 23.52 0.70 176.44 0.00 0.00 0.00 0.00 03:36:03 veth127ddca 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 veth441bbc5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 veth951309f 0.82 1.04 0.10 2.90 0.00 0.00 0.00 0.00 03:37:01 vethfb7676f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 eth0 147.73 95.20 379.25 89.15 0.00 0.00 0.00 0.00 03:38:01 eth0 98.95 71.78 222.41 76.35 0.00 0.00 0.00 0.00 03:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:38:01 docker0 1068.51 1068.33 84.84 4358.33 0.00 0.00 0.00 0.00 03:39:01 eth0 1.00 0.33 0.32 0.21 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 eth0 0.25 0.17 0.09 0.07 0.00 0.00 0.00 0.00 03:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.25 0.22 0.08 0.02 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.47 0.35 0.23 0.14 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.15 0.12 0.05 0.07 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 0.18 0.13 0.08 0.07 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 11.54 7.28 11.04 5.29 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.84 108.74 600.62 29.34 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 59.43 59.42 4.72 242.42 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) 01/22/21 _x86_64_ (4 CPU) 03:29:19 LINUX RESTART (4 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 12.63 0.00 4.95 2.50 0.03 79.89 03:31:01 0 10.07 0.00 6.08 1.69 0.02 82.14 03:31:01 1 10.25 0.00 4.33 3.40 0.03 81.99 03:31:01 2 11.04 0.00 4.40 0.83 0.03 83.70 03:31:01 3 19.12 0.00 5.01 4.08 0.03 71.75 03:32:01 all 12.95 0.00 6.17 5.24 0.04 75.61 03:32:01 0 13.43 0.00 6.08 3.67 0.05 76.77 03:32:01 1 14.22 0.00 6.18 7.36 0.03 72.20 03:32:01 2 11.42 0.00 5.78 5.15 0.03 77.61 03:32:01 3 12.70 0.00 6.62 4.79 0.03 75.86 03:33:02 all 62.41 0.00 12.61 4.94 0.05 19.99 03:33:02 0 62.62 0.00 12.27 4.32 0.03 20.76 03:33:02 1 63.36 0.00 12.47 5.61 0.03 18.52 03:33:02 2 62.08 0.00 12.36 4.96 0.03 20.57 03:33:02 3 61.58 0.00 13.34 4.87 0.10 20.10 03:34:02 all 28.56 0.00 9.50 7.67 0.05 54.22 03:34:02 0 28.38 0.00 9.72 8.61 0.05 53.24 03:34:02 1 30.27 0.00 10.05 7.83 0.03 51.81 03:34:02 2 27.99 0.00 8.67 6.01 0.05 57.29 03:34:02 3 27.57 0.00 9.58 8.25 0.05 54.55 03:35:03 all 21.94 0.00 21.70 26.78 0.09 29.49 03:35:03 0 21.08 0.00 21.03 28.64 0.07 29.17 03:35:03 1 21.95 0.00 21.16 26.42 0.12 30.35 03:35:03 2 21.33 0.00 22.73 27.60 0.07 28.26 03:35:03 3 23.43 0.00 21.89 24.42 0.09 30.17 03:36:03 all 46.58 0.00 14.55 18.42 0.06 20.39 03:36:03 0 46.24 0.00 14.45 19.35 0.05 19.91 03:36:03 1 46.90 0.00 14.64 20.03 0.07 18.37 03:36:03 2 45.77 0.00 14.93 17.50 0.05 21.75 03:36:03 3 47.43 0.00 14.17 16.79 0.07 21.54 03:37:01 all 42.19 0.00 17.84 27.59 0.06 12.33 03:37:01 0 40.81 0.00 18.64 27.72 0.07 12.76 03:37:01 1 42.86 0.00 17.45 28.32 0.05 11.32 03:37:01 2 40.79 0.00 18.20 28.09 0.04 12.88 03:37:01 3 44.31 0.00 17.07 26.22 0.07 12.34 03:38:01 all 16.83 0.00 6.63 12.44 0.03 64.07 03:38:01 0 15.50 0.00 6.89 12.05 0.02 65.56 03:38:01 1 17.25 0.00 6.69 10.85 0.02 65.19 03:38:01 2 16.36 0.00 6.59 14.49 0.05 62.51 03:38:01 3 18.20 0.00 6.35 12.37 0.05 63.03 03:39:01 all 0.15 0.00 0.03 0.02 0.00 99.80 03:39:01 0 0.50 0.00 0.03 0.02 0.02 99.43 03:39:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:39:01 2 0.03 0.00 0.02 0.02 0.00 99.93 03:39:01 3 0.02 0.00 0.02 0.03 0.00 99.93 03:40:02 all 0.15 0.00 0.03 0.00 0.00 99.82 03:40:02 0 0.50 0.00 0.03 0.00 0.00 99.47 03:40:02 1 0.05 0.00 0.02 0.00 0.00 99.93 03:40:02 2 0.02 0.00 0.03 0.00 0.00 99.95 03:40:02 3 0.02 0.00 0.03 0.00 0.02 99.93 03:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:41:01 0 0.52 0.00 0.00 0.00 0.00 99.48 03:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:42:01 0 0.52 0.00 0.02 0.00 0.00 99.47 03:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 03:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:42:01 3 0.07 0.00 0.03 0.00 0.00 99.90 03:43:01 all 0.15 0.00 0.02 0.01 0.00 99.81 03:43:01 0 0.52 0.00 0.02 0.02 0.00 99.45 03:43:01 1 0.03 0.00 0.03 0.02 0.02 99.90 03:43:01 2 0.02 0.00 0.02 0.02 0.00 99.95 03:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:44:01 all 0.12 0.00 0.03 0.03 0.00 99.82 03:44:01 0 0.37 0.00 0.05 0.00 0.00 99.58 03:44:01 1 0.03 0.00 0.02 0.13 0.00 99.82 03:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:45:01 all 0.03 0.00 0.05 0.03 0.00 99.89 03:45:01 0 0.02 0.00 0.05 0.02 0.00 99.92 03:45:01 1 0.07 0.00 0.08 0.05 0.00 99.80 03:45:01 2 0.02 0.00 0.03 0.05 0.00 99.90 03:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:46:01 all 0.13 0.00 0.02 0.00 0.00 99.85 03:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:46:01 1 0.45 0.00 0.02 0.00 0.00 99.53 03:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:47:01 all 0.14 0.00 0.02 0.00 0.00 99.83 03:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 03:47:01 3 0.02 0.00 0.02 0.02 0.00 99.95 03:48:01 all 1.33 0.00 0.67 0.86 0.00 97.14 03:48:01 0 1.15 0.00 0.73 0.35 0.00 97.77 03:48:01 1 1.67 0.00 0.72 1.18 0.00 96.43 03:48:01 2 1.80 0.00 0.78 1.57 0.00 95.85 03:48:01 3 0.68 0.00 0.45 0.35 0.00 98.51 Average: all 13.43 0.00 5.16 5.78 0.02 75.62 Average: 0 13.25 0.00 5.25 5.79 0.02 75.69 Average: 1 13.59 0.00 5.11 6.03 0.02 75.24 Average: 2 13.00 0.00 5.15 5.76 0.02 76.07 Average: 3 13.86 0.00 5.13 5.52 0.03 75.46