---> uname -a: Linux prd-centos7-docker-4c-2g-18149.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/5 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 186 0 926 1027 Swap: 1023 69 954 ---> 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:9d:cc:ee brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fe9d:ccee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:f9:60:e8 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::42:51ff:fef9:60e8/64 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) 01/04/21 _x86_64_ (4 CPU) 07:54:57 LINUX RESTART (4 CPU) 07:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:57:01 222.89 89.33 133.56 0.00 6884.46 53606.12 0.00 07:58:01 298.27 135.40 162.87 0.00 5825.02 28404.93 0.00 07:59:01 177.80 86.79 91.01 0.00 3488.72 10243.08 0.00 08:00:02 737.34 514.52 222.82 0.00 83238.30 154120.39 0.00 08:01:01 2776.03 2421.90 354.14 0.00 150171.60 160148.00 0.00 08:02:02 424.73 166.68 258.06 0.00 49104.53 98568.48 0.00 08:03:01 1840.45 1519.43 321.02 0.00 108701.75 119223.92 0.00 08:04:01 188.35 28.50 159.85 0.00 3780.26 14846.86 0.00 08:05:01 2.88 0.05 2.83 0.00 1.07 79.05 0.00 08:06:01 0.77 0.43 0.33 0.00 15.72 3.70 0.00 08:07:01 0.37 0.12 0.25 0.00 1.47 2.75 0.00 08:08:02 0.18 0.00 0.18 0.00 0.00 1.83 0.00 08:09:01 0.27 0.02 0.25 0.00 0.54 3.42 0.00 08:10:01 0.40 0.15 0.25 0.00 3.06 3.48 0.00 08:11:01 2.55 1.67 0.88 0.00 179.61 16.92 0.00 08:12:01 0.35 0.03 0.32 0.00 0.80 4.66 0.00 08:13:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 08:14:01 78.91 66.24 12.67 0.00 5430.60 2006.71 0.00 Average: 372.78 277.22 95.56 0.00 23089.14 35636.20 0.00 07:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 85536 0 712604 37.87 1940 1081464 1533676 52.34 612032 942560 97344 07:58:01 208932 0 789764 41.97 600 882248 1637492 55.88 681128 713376 63520 07:59:01 291400 0 755488 40.15 376 834280 1379264 47.07 612964 687816 54144 08:00:02 80212 0 845984 44.96 0 955348 2269304 77.45 730592 865208 77388 08:01:01 69192 0 1181240 62.78 0 631112 4371248 149.18 920704 623104 6640 08:02:02 69700 0 796812 42.35 0 1015032 1940220 66.22 741568 839724 45976 08:03:01 318688 0 760488 40.42 0 802368 2043976 69.76 624984 697272 4488 08:04:01 346912 0 646088 34.34 0 888544 1217108 41.54 560804 731956 20 08:05:01 349744 0 643248 34.19 0 888552 1199620 40.94 559704 731564 12 08:06:01 350376 0 642156 34.13 0 889012 1191396 40.66 559300 731952 12 08:07:01 351056 0 641468 34.09 0 889020 1182144 40.34 558440 731924 16 08:08:02 350848 0 641672 34.10 0 889024 1182144 40.34 558444 731924 8 08:09:01 351488 0 641020 34.07 0 889036 1182144 40.34 558452 731940 12 08:10:01 351160 0 641348 34.09 0 889036 1201376 41.00 558576 731956 8 08:11:01 345804 0 641964 34.12 0 893776 1182216 40.35 561508 733716 8 08:12:01 346068 0 641700 34.10 0 893776 1182192 40.35 561444 733732 8 08:13:01 345932 0 641824 34.11 0 893788 1182144 40.34 561552 733744 8 08:14:01 104828 0 676284 35.94 0 1100432 1415672 48.31 604348 926472 102308 Average: 262104 0 718953 38.21 162 900325 1582963 54.02 618141 756663 25107 07:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 eth0 1314.02 1256.38 7241.67 138.04 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 892.04 798.34 72.19 3078.00 0.00 0.00 0.00 0.00 07:58:01 veth5e95c89 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:58:01 eth0 153.51 111.20 498.71 20.85 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 89.77 115.38 7.05 464.08 0.00 0.00 0.00 0.00 07:59:01 veth5e95c89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 44.08 28.45 29.12 84.66 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 veth128d135 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:02 eth0 185.26 143.93 1672.46 22.57 0.00 0.00 0.00 0.00 08:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 veth263968d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 veth128d135 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 veth4b91db3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 vethf98a566 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:02:02 veth128d135 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 eth0 2697.46 2198.05 13105.49 439.19 0.00 0.00 0.00 0.00 08:02:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:02:02 docker0 985.02 924.31 78.93 3612.37 0.00 0.00 0.00 0.00 08:03:01 veth128d135 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:03:01 eth0 62.44 38.58 128.72 91.31 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 vethe18b84e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:04:01 eth0 100.92 52.59 476.37 18.56 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 1043.20 1018.96 82.81 4218.26 0.00 0.00 0.00 0.00 08:05:01 eth0 1.78 1.13 0.98 0.45 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.38 0.28 0.17 0.08 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 244.02 209.59 2173.79 77.28 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.30 106.05 690.31 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 58.06 56.72 4.61 234.79 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) 01/04/21 _x86_64_ (4 CPU) 07:54:57 LINUX RESTART (4 CPU) 07:56:02 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 16.67 0.00 9.55 2.03 0.06 71.69 07:57:01 0 12.91 0.00 11.17 2.37 0.05 73.50 07:57:01 1 22.00 0.00 9.00 1.34 0.05 67.61 07:57:01 2 13.31 0.00 8.98 1.34 0.07 76.30 07:57:01 3 18.43 0.00 9.06 3.08 0.07 69.36 07:58:01 all 32.33 0.00 11.04 8.07 0.07 48.49 07:58:01 0 32.55 0.00 10.55 7.00 0.07 49.83 07:58:01 1 30.38 0.00 11.23 8.39 0.05 49.95 07:58:01 2 32.56 0.00 11.76 7.71 0.10 47.87 07:58:01 3 33.83 0.00 10.63 9.17 0.07 46.30 07:59:01 all 55.90 0.00 14.90 3.92 0.06 25.21 07:59:01 0 54.32 0.00 15.42 4.03 0.07 26.17 07:59:01 1 58.47 0.00 14.51 3.49 0.03 23.50 07:59:01 2 56.10 0.00 15.23 3.32 0.05 25.30 07:59:01 3 54.70 0.00 14.45 4.86 0.09 25.90 08:00:02 all 23.46 0.00 19.73 6.47 0.09 50.25 08:00:02 0 22.67 0.00 20.00 5.80 0.09 51.44 08:00:02 1 23.42 0.00 19.65 6.48 0.10 50.35 08:00:02 2 23.38 0.00 18.95 6.38 0.10 51.19 08:00:02 3 24.35 0.00 20.34 7.24 0.09 47.99 08:01:01 all 20.66 0.00 24.48 29.36 0.16 25.33 08:01:01 0 20.58 0.00 24.70 31.85 0.12 22.74 08:01:01 1 20.48 0.00 23.78 27.97 0.21 27.55 08:01:01 2 20.78 0.00 24.23 27.97 0.13 26.90 08:01:01 3 20.82 0.00 25.20 29.67 0.18 24.13 08:02:02 all 45.02 0.00 16.50 20.21 0.06 18.22 08:02:02 0 44.30 0.00 16.46 21.86 0.08 17.29 08:02:02 1 45.11 0.00 15.99 21.07 0.07 17.76 08:02:02 2 45.14 0.00 16.86 17.98 0.03 19.99 08:02:02 3 45.52 0.00 16.67 19.92 0.05 17.85 08:03:01 all 44.87 0.00 22.26 18.61 0.08 14.17 08:03:01 0 45.41 0.00 22.37 19.53 0.09 12.60 08:03:01 1 44.57 0.00 21.58 19.96 0.09 13.80 08:03:01 2 44.81 0.00 21.96 17.80 0.09 15.34 08:03:01 3 44.71 0.00 23.15 17.15 0.05 14.93 08:04:01 all 10.40 0.00 6.28 7.16 0.05 76.11 08:04:01 0 11.31 0.00 6.55 6.01 0.07 76.06 08:04:01 1 12.21 0.00 6.78 6.96 0.03 74.01 08:04:01 2 7.71 0.00 5.78 8.46 0.03 78.02 08:04:01 3 10.37 0.00 6.02 7.22 0.05 76.34 08:05:01 all 0.15 0.00 0.04 0.11 0.00 99.70 08:05:01 0 0.20 0.00 0.05 0.00 0.00 99.75 08:05:01 1 0.33 0.00 0.02 0.43 0.00 99.22 08:05:01 2 0.03 0.00 0.07 0.00 0.02 99.88 08:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:06:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:06:01 1 0.55 0.00 0.03 0.00 0.02 99.40 08:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:07:01 all 0.15 0.00 0.02 0.00 0.00 99.82 08:07:01 0 0.03 0.00 0.02 0.02 0.00 99.93 08:07:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:02 all 0.15 0.00 0.04 0.00 0.00 99.81 08:08:02 0 0.02 0.00 0.05 0.00 0.00 99.93 08:08:02 1 0.52 0.00 0.02 0.00 0.00 99.47 08:08:02 2 0.05 0.00 0.05 0.00 0.00 99.90 08:08:02 3 0.02 0.00 0.03 0.00 0.00 99.95 08:09:01 all 0.14 0.00 0.02 0.00 0.01 99.83 08:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 08:09:01 1 0.51 0.00 0.02 0.00 0.02 99.46 08:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:10:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:10:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:10:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:11:01 all 0.15 0.00 0.06 0.02 0.00 99.77 08:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:11:01 1 0.02 0.00 0.12 0.10 0.00 99.77 08:11:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:11:01 3 0.03 0.00 0.07 0.00 0.00 99.90 08:12:01 all 0.14 0.00 0.02 0.00 0.00 99.84 08:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:12:01 2 0.50 0.00 0.02 0.00 0.00 99.48 08:12:01 3 0.03 0.00 0.03 0.00 0.02 99.92 08:13:01 all 0.12 0.00 0.04 0.00 0.00 99.85 08:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:13:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:13:01 2 0.40 0.00 0.08 0.00 0.00 99.52 08:13:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:14:01 all 3.17 0.00 2.15 1.85 0.02 92.81 08:14:01 0 2.80 0.00 2.26 2.40 0.02 92.53 08:14:01 1 3.06 0.00 2.16 1.20 0.02 93.56 08:14:01 2 3.04 0.00 2.02 2.00 0.02 92.93 08:14:01 3 3.78 0.00 2.17 1.80 0.02 92.24 Average: all 13.85 0.00 6.90 5.30 0.04 73.91 Average: 0 13.48 0.00 7.04 5.46 0.04 73.99 Average: 1 14.37 0.00 6.80 5.29 0.04 73.50 Average: 2 13.56 0.00 6.85 5.03 0.03 74.51 Average: 3 13.98 0.00 6.92 5.41 0.04 73.65