---> uname -a: Linux prd-centos7-docker-4c-2g-17067.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 12.4G 37.6G 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 12.4G 37.6G 25% /facter-os /dev/vda1 50.0G 12.4G 37.6G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.6G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.6G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.6G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 12.4G 37.6G 25% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 711 141 0 984 1039 Swap: 1023 58 965 ---> 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:1b:aa:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe1b:aa14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:4a:fa:69 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::42:31ff:fe4a:fa69/64 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) 12/21/20 _x86_64_ (4 CPU) 16:29:00 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:31:01 228.15 106.02 122.13 0.00 7935.66 47603.37 0.00 16:32:01 288.69 124.04 164.66 0.00 5378.82 33883.86 0.00 16:33:01 213.33 112.39 100.93 0.00 4722.41 12138.05 0.00 16:34:03 313.06 120.00 193.07 0.00 57683.06 125554.69 0.00 16:35:01 3119.43 2752.81 366.62 0.00 177526.90 192292.76 0.00 16:36:01 742.87 488.21 254.66 0.00 48846.10 79116.85 0.00 16:37:02 1856.76 1516.38 340.38 0.00 118575.74 133343.75 0.00 16:38:01 253.89 68.09 185.80 0.00 7926.61 19966.67 0.00 16:39:01 4.83 0.15 4.68 0.00 2.53 132.94 0.00 16:40:01 158.46 66.11 92.34 0.00 6239.28 18506.94 0.00 Average: 711.20 529.11 182.09 0.00 43192.31 66091.23 0.00 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 98288 0 675344 35.89 1984 1105928 1306736 44.60 549608 991364 16 16:32:01 140460 0 760924 40.44 932 979228 1732424 59.12 656496 808968 51868 16:33:01 274708 0 787404 41.85 552 818880 1586252 54.14 658924 659404 22532 16:34:03 74832 0 824972 43.85 144 981596 2263972 77.27 701336 898392 83516 16:35:01 315216 0 922180 49.01 60 644088 4410896 150.54 639196 663276 1764 16:36:01 69492 0 758500 40.31 28 1053524 1872108 63.89 691616 882404 16580 16:37:02 494616 0 747708 39.74 28 639192 1899380 64.82 472916 677688 1944 16:38:01 322780 0 632040 33.59 28 926696 1205096 41.13 507540 814988 20 16:39:01 328736 0 626076 33.27 28 926704 1169008 39.90 504588 814088 16 16:40:01 188356 0 716428 38.08 4 976756 1400308 47.79 540188 874860 8 Average: 230748 0 745158 39.60 379 905259 1884618 64.32 592241 808543 17826 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 eth0 1013.76 1245.63 5870.62 135.02 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 998.04 717.23 76.49 3017.28 0.00 0.00 0.00 0.00 16:32:01 vethcbd3fb8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 eth0 472.19 419.04 1726.06 46.72 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 129.79 141.88 10.48 466.75 0.00 0.00 0.00 0.00 16:33:01 vethcbd3fb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 40.11 24.87 27.26 78.78 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:03 veth23a8751 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:34:03 eth0 210.33 181.18 1672.66 72.25 0.00 0.00 0.00 0.00 16:34:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth645b9df 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:35:01 veth23a8751 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 16:35:01 veth0a6d2c2 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:35:01 eth0 44.38 26.85 165.93 9.19 0.00 0.00 0.00 0.00 16:36:01 veth8df5dde 1.03 1.67 0.07 10.37 0.00 0.00 0.00 0.00 16:36:01 veth23a8751 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 16:36:01 eth0 48.15 28.85 184.27 13.99 0.00 0.00 0.00 0.00 16:36:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:37:02 veth23a8751 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:37:02 vetha4ba46b 4.41 5.04 0.55 20.08 0.00 0.00 0.00 0.00 16:37:02 eth0 115.10 69.60 406.67 91.43 0.00 0.00 0.00 0.00 16:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 86.95 60.41 156.24 78.73 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 1210.21 984.24 92.26 4315.17 0.00 0.00 0.00 0.00 16:39:01 eth0 0.93 0.43 0.32 0.21 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 214.23 181.54 2171.98 19.34 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 225.36 224.64 1243.83 54.69 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 119.19 96.94 9.09 425.00 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) 12/21/20 _x86_64_ (4 CPU) 16:29:00 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 15.80 0.00 8.81 2.36 0.02 73.01 16:31:01 0 13.51 0.00 10.03 2.47 0.02 73.97 16:31:01 1 18.61 0.00 9.16 2.21 0.02 70.01 16:31:01 2 18.15 0.00 8.30 1.81 0.02 71.72 16:31:01 3 12.92 0.00 7.78 2.94 0.03 76.32 16:32:01 all 27.21 0.00 10.91 6.90 0.03 54.95 16:32:01 0 27.30 0.00 10.21 5.14 0.05 57.30 16:32:01 1 28.17 0.00 11.02 7.16 0.03 53.62 16:32:01 2 26.52 0.00 10.87 8.38 0.03 54.21 16:32:01 3 26.84 0.00 11.54 6.93 0.02 54.67 16:33:01 all 56.93 0.00 15.77 4.19 0.03 23.09 16:33:01 0 55.44 0.00 15.90 3.07 0.03 25.56 16:33:01 1 56.34 0.00 15.59 4.17 0.03 23.86 16:33:01 2 58.22 0.00 15.95 4.63 0.02 21.18 16:33:01 3 57.70 0.00 15.64 4.88 0.03 21.75 16:34:03 all 24.58 0.00 17.15 5.26 0.02 52.99 16:34:03 0 25.32 0.00 16.57 6.51 0.02 51.57 16:34:03 1 24.82 0.00 17.61 5.34 0.00 52.24 16:34:03 2 24.03 0.00 17.63 5.14 0.03 53.16 16:34:03 3 24.14 0.00 16.79 4.05 0.02 55.01 16:35:01 all 22.44 0.00 29.18 25.07 0.06 23.25 16:35:01 0 23.36 0.00 27.52 26.45 0.07 22.60 16:35:01 1 21.59 0.00 29.09 24.21 0.07 25.04 16:35:01 2 23.04 0.00 29.22 24.35 0.05 23.33 16:35:01 3 21.76 0.00 30.94 25.24 0.05 22.00 16:36:01 all 48.12 0.00 18.01 16.15 0.04 17.68 16:36:01 0 47.54 0.00 16.59 17.73 0.07 18.07 16:36:01 1 47.55 0.00 18.78 17.13 0.02 16.52 16:36:01 2 47.67 0.00 18.81 12.23 0.05 21.24 16:36:01 3 49.71 0.00 17.83 17.47 0.03 14.96 16:37:02 all 31.72 0.00 22.04 26.92 0.04 19.28 16:37:02 0 31.08 0.00 21.58 26.29 0.03 21.01 16:37:02 1 32.45 0.00 20.56 27.57 0.05 19.37 16:37:02 2 32.58 0.00 23.39 25.98 0.03 18.01 16:37:02 3 30.77 0.00 22.64 27.84 0.03 18.73 16:38:01 all 25.71 0.00 10.33 8.78 0.03 55.15 16:38:01 0 25.86 0.00 11.29 10.96 0.03 51.85 16:38:01 1 26.12 0.00 10.43 8.66 0.02 54.78 16:38:01 2 25.99 0.00 9.51 6.75 0.05 57.70 16:38:01 3 24.87 0.00 10.08 8.75 0.02 56.28 16:39:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:39:01 2 0.38 0.00 0.03 0.00 0.00 99.58 16:39:01 3 0.18 0.00 0.02 0.00 0.00 99.80 16:40:01 all 5.38 0.00 4.15 3.75 0.01 86.71 16:40:01 0 4.95 0.00 3.74 1.74 0.03 89.54 16:40:01 1 5.01 0.00 4.39 3.38 0.00 87.23 16:40:01 2 5.47 0.00 4.65 6.16 0.00 83.72 16:40:01 3 6.08 0.00 3.84 3.74 0.02 86.33 Average: all 25.68 0.00 13.49 9.78 0.03 51.02 Average: 0 25.27 0.00 13.21 9.88 0.04 51.60 Average: 1 25.99 0.00 13.53 9.84 0.02 50.62 Average: 2 26.06 0.00 13.68 9.40 0.03 50.83 Average: 3 25.39 0.00 13.53 10.02 0.03 51.04