---> uname -a: Linux prd-centos7-docker-4c-2g-18432.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 12.0G 38.0G 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 733 337 0 766 1021 Swap: 1023 60 963 ---> 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:35:95:ec brd ff:ff:ff:ff:ff:ff inet 10.30.122.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85257sec preferred_lft 85257sec inet6 fe80::f816:3eff:fe35:95ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:58:e4:2f 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::42:1fff:fe58:e42f/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) 01/05/21 _x86_64_ (4 CPU) 05:44:59 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:47:01 205.60 93.23 112.36 0.00 9949.26 44417.41 0.00 05:48:01 240.50 86.46 154.03 0.00 3727.79 24010.79 0.00 05:49:01 183.04 84.84 98.20 0.00 4341.20 10039.65 0.00 05:50:02 211.03 52.63 158.40 0.00 15452.16 91665.16 0.00 05:51:02 3297.06 2931.71 365.35 0.00 204399.87 216583.31 0.00 05:52:01 588.69 345.56 243.13 0.00 38319.64 67274.92 0.00 05:53:01 2026.09 1698.10 328.00 0.00 141189.40 151948.92 0.00 05:54:01 257.49 52.30 205.19 0.00 7109.62 29737.99 0.00 05:55:01 5.46 0.03 5.43 0.00 0.67 171.63 0.00 05:56:01 0.80 0.50 0.30 0.00 15.85 4.86 0.00 05:57:01 0.28 0.03 0.25 0.00 0.27 3.35 0.00 05:58:01 0.88 0.58 0.30 0.00 13.82 4.69 0.00 05:59:01 0.40 0.02 0.38 0.00 0.13 5.75 0.00 06:00:01 2.00 1.65 0.35 0.00 53.70 5.18 0.00 06:01:01 0.92 0.10 0.82 0.00 2.53 15.79 0.00 06:02:01 0.72 0.33 0.38 0.00 22.50 7.26 0.00 06:03:01 0.37 0.02 0.35 0.00 0.53 5.05 0.00 06:04:01 106.54 69.71 36.83 0.00 5851.62 11570.46 0.00 Average: 396.05 301.04 95.01 0.00 23918.69 35968.16 0.00 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 180616 0 674660 35.86 2344 1023924 1326064 45.26 549964 913440 77316 05:48:01 154932 0 755612 40.16 1492 969508 1746636 59.61 604556 844296 40148 05:49:01 288588 0 740140 39.34 752 852064 1272052 43.41 556796 743740 37908 05:50:02 67224 0 712820 37.88 84 1101416 1270324 43.35 730000 847896 82264 05:51:02 69560 0 859136 45.66 0 952848 2343168 79.97 768628 818808 22424 05:52:01 52996 0 778720 41.39 0 1049828 1786872 60.98 764592 817156 34368 05:53:01 200808 0 906128 48.16 0 774608 2863856 97.74 774096 667388 0 05:54:01 150716 0 655920 34.86 0 1074908 1254244 42.81 605900 878808 20 05:55:01 158680 0 647900 34.43 0 1074964 1220068 41.64 600636 878576 12 05:56:01 157528 0 648616 34.47 0 1075400 1219208 41.61 601600 878900 8 05:57:01 158612 0 647524 34.41 0 1075408 1219040 41.60 600712 878912 8 05:58:01 157416 0 648708 34.48 0 1075420 1216240 41.51 601484 879324 16 05:59:01 158692 0 647428 34.41 0 1075424 1216024 41.50 600508 879324 16 06:00:01 157032 0 648208 34.45 0 1076304 1216024 41.50 600408 880180 20 06:01:01 155988 0 649248 34.51 0 1076308 1218436 41.58 601616 880180 12 06:02:01 155984 0 648568 34.47 0 1076992 1216592 41.52 601100 880744 8 06:03:01 155892 0 648656 34.47 0 1076996 1216532 41.52 600788 880760 8 06:04:01 74940 0 740060 39.33 0 1066544 1656496 56.53 720312 817212 58092 Average: 147567 0 703225 37.37 260 1030492 1470993 50.20 637983 848091 19592 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 eth0 1275.96 1257.22 6053.25 154.66 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 887.20 807.81 72.12 2717.84 0.00 0.00 0.00 0.00 05:48:01 eth0 222.72 161.23 860.15 25.45 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 vethcef72e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:48:01 docker0 142.09 189.14 10.55 830.06 0.00 0.00 0.00 0.00 05:49:01 eth0 39.45 25.18 27.26 81.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 vethcef72e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 veth159967f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:02 eth0 222.67 184.18 1698.44 28.21 0.00 0.00 0.00 0.00 05:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 veth159967f 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 05:51:02 eth0 64.73 42.36 165.05 63.30 0.00 0.00 0.00 0.00 05:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 docker0 12.42 26.17 0.67 147.24 0.00 0.00 0.00 0.00 05:52:01 veth159967f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 34.77 20.11 104.20 10.17 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 2.93 5.93 0.16 39.28 0.00 0.00 0.00 0.00 05:53:01 veth8197f26 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth64b4ef9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth159967f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 55.89 33.15 121.29 14.04 0.00 0.00 0.00 0.00 05:54:01 eth0 265.74 181.11 1703.91 107.62 0.00 0.00 0.00 0.00 05:54:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 docker0 1079.20 1114.89 85.29 4231.78 0.00 0.00 0.00 0.00 05:55:01 eth0 0.73 0.32 0.46 0.06 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.67 0.47 0.35 0.27 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.93 0.13 0.13 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.56 0.49 0.28 0.22 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 233.27 182.54 2175.34 73.70 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.55 115.21 713.61 31.01 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 60.09 62.08 4.75 235.63 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) 01/05/21 _x86_64_ (4 CPU) 05:44:59 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.60 0.00 9.61 1.83 0.20 70.76 05:47:01 0 22.72 0.00 12.18 2.90 0.19 62.00 05:47:01 1 15.12 0.00 8.94 1.92 0.23 73.80 05:47:01 2 16.75 0.00 8.92 1.10 0.17 73.05 05:47:01 3 15.86 0.00 8.43 1.40 0.21 74.10 05:48:01 all 24.23 0.00 9.01 6.44 0.11 60.21 05:48:01 0 23.73 0.00 9.79 6.18 0.14 60.16 05:48:01 1 23.52 0.00 8.91 8.02 0.10 59.44 05:48:01 2 23.44 0.00 8.43 3.85 0.07 64.21 05:48:01 3 26.24 0.00 8.89 7.73 0.12 57.02 05:49:01 all 59.40 0.00 16.17 5.31 0.15 18.98 05:49:01 0 58.38 0.00 16.11 4.84 0.19 20.48 05:49:01 1 59.22 0.00 16.19 6.66 0.14 17.79 05:49:01 2 60.76 0.00 15.98 5.93 0.09 17.25 05:49:01 3 59.22 0.00 16.40 3.79 0.17 20.42 05:50:02 all 23.38 0.00 14.17 6.36 0.16 55.93 05:50:02 0 22.32 0.00 13.64 6.77 0.19 57.07 05:50:02 1 24.10 0.00 14.28 6.58 0.15 54.88 05:50:02 2 23.95 0.00 13.95 5.68 0.14 56.29 05:50:02 3 23.13 0.00 14.80 6.43 0.17 55.47 05:51:02 all 25.17 0.00 31.39 21.48 0.26 21.71 05:51:02 0 25.43 0.00 31.83 20.73 0.20 21.81 05:51:02 1 25.58 0.00 30.74 22.91 0.29 20.48 05:51:02 2 23.88 0.00 31.32 20.89 0.36 23.55 05:51:02 3 25.78 0.00 31.65 21.39 0.22 20.96 05:52:01 all 49.54 0.00 18.32 13.46 0.09 18.59 05:52:01 0 49.06 0.00 18.36 9.43 0.10 23.04 05:52:01 1 49.72 0.00 17.80 14.01 0.14 18.33 05:52:01 2 49.48 0.00 18.97 14.86 0.05 16.64 05:52:01 3 49.90 0.00 18.13 15.55 0.07 16.35 05:53:01 all 34.89 0.00 25.67 23.20 0.14 16.11 05:53:01 0 32.87 0.00 23.19 24.10 0.12 19.71 05:53:01 1 35.77 0.00 26.72 22.88 0.14 14.49 05:53:01 2 35.08 0.00 26.23 23.84 0.14 14.71 05:53:01 3 35.85 0.00 26.54 21.97 0.14 15.51 05:54:01 all 27.13 0.00 11.26 7.28 0.06 54.28 05:54:01 0 30.71 0.00 13.10 5.99 0.05 50.15 05:54:01 1 23.96 0.00 11.16 5.91 0.05 58.92 05:54:01 2 28.55 0.00 10.77 6.42 0.07 54.19 05:54:01 3 25.30 0.00 9.99 10.80 0.07 53.84 05:55:01 all 0.04 0.00 0.06 0.00 0.00 99.90 05:55:01 0 0.07 0.00 0.05 0.02 0.00 99.87 05:55:01 1 0.02 0.00 0.08 0.00 0.00 99.90 05:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:55:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:56:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:56:01 0 0.40 0.00 0.03 0.00 0.00 99.57 05:56:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:56:01 3 0.13 0.00 0.03 0.02 0.00 99.82 05:57:01 all 0.17 0.00 0.17 0.00 0.00 99.66 05:57:01 0 0.50 0.00 0.05 0.00 0.00 99.45 05:57:01 1 0.05 0.00 0.30 0.00 0.00 99.65 05:57:01 2 0.07 0.00 0.17 0.00 0.00 99.77 05:57:01 3 0.05 0.00 0.17 0.00 0.02 99.77 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 0.16 0.00 0.03 0.02 0.00 99.78 05:58:01 0 0.52 0.00 0.02 0.00 0.00 99.46 05:58:01 1 0.03 0.00 0.05 0.02 0.02 99.88 05:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:58:01 3 0.07 0.00 0.03 0.07 0.00 99.83 05:59:01 all 0.15 0.00 0.06 0.00 0.01 99.77 05:59:01 0 0.40 0.00 0.02 0.00 0.00 99.58 05:59:01 1 0.15 0.00 0.08 0.00 0.02 99.75 05:59:01 2 0.02 0.00 0.08 0.02 0.02 99.87 05:59:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:00:01 all 0.16 0.00 0.06 0.02 0.00 99.76 06:00:01 0 0.03 0.00 0.08 0.05 0.00 99.83 06:00:01 1 0.33 0.00 0.05 0.00 0.00 99.62 06:00:01 2 0.25 0.00 0.07 0.05 0.00 99.63 06:00:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:01:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:01:01 2 0.55 0.00 0.05 0.00 0.00 99.40 06:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:02:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:02:01 0 0.02 0.00 0.02 0.02 0.00 99.95 06:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:02:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:03:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 all 5.29 0.00 3.48 2.82 0.04 88.37 06:04:01 0 4.77 0.00 3.68 2.60 0.05 88.90 06:04:01 1 5.54 0.00 3.53 3.00 0.05 87.88 06:04:01 2 5.02 0.00 2.80 1.81 0.03 90.33 06:04:01 3 5.84 0.00 3.91 3.86 0.03 86.36 Average: all 14.60 0.00 7.56 4.77 0.07 73.00 Average: 0 14.81 0.00 7.71 4.53 0.07 72.89 Average: 1 14.36 0.00 7.53 4.97 0.07 73.07 Average: 2 14.67 0.00 7.48 4.57 0.06 73.22 Average: 3 14.56 0.00 7.52 5.02 0.07 72.84