---> uname -a: Linux prd-centos7-docker-4c-2g-23950.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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 241 0 868 1027 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:3f:40:08 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85243sec preferred_lft 85243sec inet6 fe80::f816:3eff:fe3f:4008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:39:91:96:63 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::42:39ff:fe91:9663/64 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) 01/29/21 _x86_64_ (4 CPU) 09:37:02 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:39:01 161.46 72.19 89.27 0.00 9546.51 38184.96 0.00 09:40:01 285.53 124.08 161.45 0.00 4754.10 27789.89 0.00 09:41:01 154.92 58.82 96.11 0.00 2488.49 9954.26 0.00 09:42:01 141.86 41.03 100.83 0.00 2831.16 24110.30 0.00 09:43:02 2259.40 1899.37 360.03 0.00 164937.46 224507.14 0.00 09:44:01 1679.48 1430.37 249.10 0.00 81277.30 93906.88 0.00 09:45:01 1438.66 1072.22 366.44 0.00 86343.23 137680.73 0.00 09:46:02 2152.86 1830.20 322.66 0.00 130037.44 135364.54 0.00 09:47:01 287.22 42.24 244.98 0.00 3334.30 30099.39 0.00 09:48:01 53.14 13.52 39.62 0.00 2922.59 8691.34 0.00 09:49:01 1.60 0.10 1.50 0.00 0.80 25.10 0.00 09:50:01 0.27 0.02 0.25 0.00 0.13 3.10 0.00 09:51:01 0.30 0.02 0.28 0.00 0.13 2.65 0.00 09:52:01 0.45 0.23 0.22 0.00 9.19 2.15 0.00 09:53:01 2.26 1.45 0.82 0.00 47.55 15.78 0.00 09:54:01 0.28 0.03 0.25 0.00 0.40 2.60 0.00 09:55:01 0.28 0.02 0.27 0.00 0.53 3.53 0.00 09:56:01 69.51 69.13 0.38 0.00 5706.51 29.21 0.00 Average: 483.24 370.22 113.02 0.00 27520.96 40653.50 0.00 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 75864 0 689832 36.66 2384 1113464 1524984 52.05 698788 876744 55632 09:40:01 136888 0 803552 42.71 1500 939604 1731792 59.10 637524 831528 62632 09:41:01 219180 0 767420 40.79 812 894132 1553600 53.02 617316 753604 88252 09:42:01 201716 0 735640 39.10 564 943624 1249436 42.64 581744 809284 52 09:43:02 61628 0 849344 45.14 8 970564 2346084 80.07 778100 810892 81048 09:44:01 86264 0 1035240 55.02 8 760032 3000380 102.40 788936 741380 59968 09:45:01 77452 0 719684 38.25 8 1084400 1572256 53.66 698648 872548 28972 09:46:02 110364 0 1068676 56.80 8 702496 3220304 109.90 738152 772512 9696 09:47:01 260352 0 704012 37.42 8 917172 1492608 50.94 477372 876480 0 09:48:01 203464 0 647732 34.43 8 1030340 1209940 41.29 523172 895044 16 09:49:01 205124 0 646068 34.34 8 1030344 1197640 40.87 522308 894956 8 09:50:01 206592 0 644588 34.26 8 1030356 1186284 40.49 521000 894868 8 09:51:01 207028 0 644144 34.23 8 1030364 1186284 40.49 521108 894872 8 09:52:01 206604 0 644376 34.25 8 1030556 1186732 40.50 521356 895012 8 09:53:01 204784 0 645448 34.30 8 1031304 1186368 40.49 521632 895776 8 09:54:01 205276 0 644952 34.28 8 1031308 1186320 40.49 521396 895780 8 09:55:01 205532 0 644696 34.26 8 1031308 1186280 40.49 521204 895792 8 09:56:01 73032 0 687820 36.56 8 1120684 1435824 49.00 573720 969268 8600 Average: 163730 0 734624 39.04 298 982892 1591840 54.33 597971 859797 21940 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 eth0 1115.50 1193.93 5942.90 148.81 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 859.00 711.34 71.15 2672.71 0.00 0.00 0.00 0.00 09:40:01 eth0 226.19 165.24 860.91 26.02 0.00 0.00 0.00 0.00 09:40:01 veth870f59f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 144.89 190.12 10.09 828.90 0.00 0.00 0.00 0.00 09:41:01 eth0 40.52 29.79 22.01 77.86 0.00 0.00 0.00 0.00 09:41:01 veth870f59f 0.43 0.43 0.04 0.05 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 09:42:01 veth5cf730c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 183.89 141.29 1703.21 25.31 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 veth5cf730c 0.00 0.41 0.00 0.02 0.00 0.00 0.00 0.00 09:43:02 eth0 66.98 51.37 163.80 56.76 0.00 0.00 0.00 0.00 09:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 docker0 27.54 34.38 1.78 146.46 0.00 0.00 0.00 0.00 09:44:01 vethec8292b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth5cf730c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth60d2501 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 veth07e09ae 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 veth5cf730c 0.00 0.36 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 veth8745ade 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 vetheb18dcd 0.10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 2792.82 2442.71 13797.25 526.37 0.00 0.00 0.00 0.00 09:46:02 veth5cf730c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 veth159037a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:46:02 veth1892071 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:46:02 veth809c6b3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:47:01 veth5cf730c 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:47:01 eth0 3076.61 2608.61 15047.73 636.20 0.00 0.00 0.00 0.00 09:47:01 veth00177e7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 eth0 13.45 7.57 11.47 5.60 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 1124.64 1139.39 88.55 5079.72 0.00 0.00 0.00 0.00 09:49:01 eth0 0.72 0.45 0.69 0.23 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.20 0.20 0.07 0.02 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 58.35 50.42 165.54 62.25 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.04 107.72 649.60 33.67 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 62.53 63.35 4.92 282.43 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) 01/29/21 _x86_64_ (4 CPU) 09:37:02 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.25 0.00 8.05 1.48 0.06 75.16 09:39:01 0 17.26 0.00 9.28 0.45 0.07 72.94 09:39:01 1 15.91 0.00 7.60 1.36 0.07 75.06 09:39:01 2 11.74 0.00 7.65 1.93 0.05 78.63 09:39:01 3 16.12 0.00 7.68 2.16 0.05 73.99 09:40:01 all 20.05 0.00 8.77 6.27 0.08 64.82 09:40:01 0 20.14 0.00 8.92 8.39 0.09 62.47 09:40:01 1 19.59 0.00 9.72 5.70 0.09 64.90 09:40:01 2 21.16 0.00 7.87 4.74 0.05 66.17 09:40:01 3 19.32 0.00 8.59 6.27 0.10 65.72 09:41:01 all 59.44 0.00 16.18 3.15 0.06 21.17 09:41:01 0 61.08 0.00 15.16 3.80 0.03 19.92 09:41:01 1 59.33 0.00 16.99 1.72 0.07 21.90 09:41:01 2 58.07 0.00 16.35 4.29 0.05 21.24 09:41:01 3 59.26 0.00 16.25 2.77 0.07 21.64 09:42:01 all 29.11 0.00 11.15 4.09 0.04 55.61 09:42:01 0 29.71 0.00 11.58 4.57 0.03 54.11 09:42:01 1 28.00 0.00 10.95 3.10 0.03 57.92 09:42:01 2 29.73 0.00 11.14 5.47 0.03 53.63 09:42:01 3 28.99 0.00 10.92 3.23 0.05 56.80 09:43:02 all 20.13 0.00 28.87 21.29 0.15 29.56 09:43:02 0 19.13 0.00 28.17 21.87 0.14 30.69 09:43:02 1 20.12 0.00 29.02 21.54 0.14 29.18 09:43:02 2 21.07 0.00 28.76 20.88 0.14 29.15 09:43:02 3 20.20 0.00 29.56 20.87 0.16 29.22 09:44:01 all 56.77 0.00 19.99 12.98 0.09 10.18 09:44:01 0 56.04 0.00 20.66 13.47 0.10 9.72 09:44:01 1 57.49 0.00 19.06 14.51 0.11 8.83 09:44:01 2 55.94 0.00 20.44 12.84 0.10 10.67 09:44:01 3 57.60 0.00 19.78 11.10 0.05 11.47 09:45:01 all 18.80 0.00 20.37 29.24 0.12 31.47 09:45:01 0 17.71 0.00 19.47 29.37 0.16 33.29 09:45:01 1 18.62 0.00 20.39 31.44 0.10 29.45 09:45:01 2 18.81 0.00 20.94 25.76 0.09 34.40 09:45:01 3 20.08 0.00 20.68 30.38 0.14 28.72 09:46:02 all 27.78 0.00 19.75 32.05 0.09 20.33 09:46:02 0 27.88 0.00 19.85 36.08 0.10 16.09 09:46:02 1 28.18 0.00 20.25 32.49 0.09 18.99 09:46:02 2 27.82 0.00 20.19 33.14 0.10 18.75 09:46:02 3 27.24 0.00 18.71 26.41 0.07 27.57 09:47:01 all 41.89 0.00 13.39 12.96 0.07 31.70 09:47:01 0 42.10 0.00 13.85 13.95 0.07 30.03 09:47:01 1 40.82 0.00 14.01 10.24 0.07 34.86 09:47:01 2 41.60 0.00 12.51 18.36 0.09 27.44 09:47:01 3 43.01 0.00 13.18 9.24 0.07 34.50 09:48:01 all 1.35 0.00 1.89 1.03 0.02 95.71 09:48:01 0 1.62 0.00 1.82 0.59 0.02 95.95 09:48:01 1 1.59 0.00 2.32 1.23 0.02 94.84 09:48:01 2 1.05 0.00 2.13 1.89 0.02 94.91 09:48:01 3 1.15 0.00 1.29 0.40 0.03 97.13 09:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:49:01 0 0.28 0.00 0.02 0.00 0.00 99.70 09:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:49:01 2 0.35 0.00 0.05 0.00 0.00 99.60 09:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.17 0.00 0.02 0.00 0.00 99.81 09:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:50:01 1 0.45 0.00 0.02 0.00 0.00 99.53 09:50:01 2 0.15 0.00 0.02 0.00 0.00 99.83 09:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:51:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 3 0.00 0.00 0.03 0.00 0.00 99.97 09:52:01 all 0.16 0.00 0.04 0.01 0.00 99.79 09:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:52:01 1 0.53 0.00 0.05 0.02 0.00 99.40 09:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 3 0.03 0.00 0.02 0.02 0.00 99.93 09:53:01 all 0.15 0.00 0.06 0.02 0.00 99.77 09:53:01 0 0.03 0.00 0.07 0.05 0.00 99.85 09:53:01 1 0.53 0.00 0.07 0.00 0.00 99.40 09:53:01 2 0.02 0.00 0.05 0.00 0.00 99.93 09:53:01 3 0.03 0.00 0.05 0.03 0.00 99.88 09:54:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:54:01 1 0.52 0.00 0.05 0.00 0.00 99.43 09:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:54:01 3 0.00 0.00 0.03 0.00 0.00 99.97 09:55:01 all 0.08 0.00 0.03 0.00 0.01 99.88 09:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:55:01 1 0.23 0.00 0.07 0.00 0.02 99.68 09:55:01 2 0.03 0.00 0.02 0.02 0.02 99.92 09:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:56:01 all 2.18 0.00 1.35 1.68 0.00 94.79 09:56:01 0 1.74 0.00 1.47 2.07 0.00 94.72 09:56:01 1 3.13 0.00 1.35 2.14 0.00 93.38 09:56:01 2 1.75 0.00 1.14 0.87 0.00 96.24 09:56:01 3 2.11 0.00 1.42 1.64 0.02 94.81 Average: all 15.98 0.00 8.15 6.85 0.04 68.97 Average: 0 16.07 0.00 8.19 7.33 0.04 68.36 Average: 1 16.02 0.00 8.24 6.80 0.04 68.89 Average: 2 15.77 0.00 8.12 7.07 0.04 69.00 Average: 3 16.06 0.00 8.04 6.20 0.04 69.65