---> uname -a: Linux prd-centos7-docker-4c-2g-1420.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 8.2G 41.7G 17% / 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/40 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/40@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 773 130 0 932 971 Swap: 1023 3 1020 ---> 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:d5:f3:3d brd ff:ff:ff:ff:ff:ff inet 10.30.123.149/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fed5:f33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:f0:f6:bb 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::42:1dff:fef0:f6bb/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) 04/22/21 _x86_64_ (4 CPU) 08:30:40 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:32:01 146.74 45.94 100.80 0.00 8132.35 46780.13 0.00 08:33:01 294.08 133.40 160.67 0.00 8639.66 48865.75 0.00 08:34:01 246.62 107.05 139.57 0.00 4122.38 20254.14 0.00 08:35:01 44.19 7.24 36.96 0.00 1032.41 4951.31 0.00 08:36:01 1.91 0.05 1.86 0.00 1.60 34.72 0.00 08:37:01 1.47 1.23 0.23 0.00 68.60 3.28 0.00 08:38:01 1.22 0.92 0.30 0.00 50.07 3.21 0.00 08:39:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 08:40:01 0.32 0.00 0.32 0.00 0.00 3.40 0.00 08:41:01 0.97 0.75 0.22 0.00 24.78 3.11 0.00 08:42:01 0.23 0.00 0.23 0.00 0.00 2.06 0.00 08:43:01 0.25 0.00 0.25 0.00 0.00 3.36 0.00 08:44:01 0.28 0.00 0.28 0.00 0.00 2.73 0.00 Average: 56.77 22.80 33.97 0.00 1700.40 9318.68 0.00 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 83744 0 672936 35.77 2620 1122244 1318168 44.99 563988 1027668 88140 08:33:01 93208 0 763676 40.59 1496 1023164 1436772 49.03 548312 953048 95420 08:34:01 178072 0 814756 43.30 936 887780 1631316 55.67 659420 762304 40320 08:35:01 611348 0 703612 37.40 760 565824 1103016 37.64 438088 569508 36 08:36:01 615432 0 699480 37.18 760 565872 1097768 37.47 445444 561168 20 08:37:01 613972 0 698900 37.15 760 567912 1088540 37.15 444664 563404 8 08:38:01 613808 0 697556 37.07 760 569420 1078236 36.80 446024 562504 8 08:39:01 613732 0 697628 37.08 760 569424 1078236 36.80 446216 562504 8 08:40:01 613468 0 697888 37.09 760 569428 1078236 36.80 446260 562504 8 08:41:01 613256 0 697352 37.06 760 570176 1073408 36.63 447388 561200 8 08:42:01 614636 0 695972 36.99 760 570176 1073216 36.63 446460 561200 8 08:43:01 615416 0 695180 36.95 760 570188 1072080 36.59 445936 561176 8 08:44:01 615688 0 694904 36.93 760 570192 1072080 36.59 445816 561176 8 Average: 499675 0 709988 37.73 973 670908 1169313 39.91 478770 643797 17231 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 eth0 1860.55 1741.95 6267.34 203.04 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 vethe9df9ec 1031.48 715.34 91.96 2521.37 0.00 0.00 0.00 0.00 08:32:01 docker0 1031.48 715.21 77.86 2521.36 0.00 0.00 0.00 0.00 08:33:01 vetha1072fc 108.53 127.48 10.10 470.67 0.00 0.00 0.00 0.00 08:33:01 eth0 635.05 555.05 3820.31 82.34 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 284.69 305.34 19.30 998.01 0.00 0.00 0.00 0.00 08:34:01 veth6390946 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 eth0 35.41 19.90 32.06 12.88 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 22.46 12.40 16.40 8.57 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 2.25 2.25 0.15 0.18 0.00 0.00 0.00 0.00 08:36:01 eth0 1.60 0.67 0.59 0.40 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.77 0.45 0.41 0.27 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 8.83 9.28 0.81 19.89 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 4.55 4.40 0.42 7.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.20 0.15 0.02 0.01 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 198.30 180.88 783.21 25.79 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 101.71 78.96 7.51 271.68 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) 04/22/21 _x86_64_ (4 CPU) 08:30:40 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 19.43 0.00 10.36 4.15 0.09 65.97 08:32:01 0 19.06 0.00 14.15 2.54 0.09 64.16 08:32:01 1 17.43 0.00 10.08 4.70 0.10 67.69 08:32:01 2 20.36 0.00 9.08 5.61 0.09 64.88 08:32:01 3 20.88 0.00 8.23 3.71 0.09 67.09 08:33:01 all 13.58 0.00 8.03 4.25 0.08 74.06 08:33:01 0 14.81 0.00 9.56 7.02 0.09 68.52 08:33:01 1 13.26 0.00 7.71 3.62 0.08 75.33 08:33:01 2 12.95 0.00 7.31 2.86 0.07 76.81 08:33:01 3 13.33 0.00 7.55 3.52 0.07 75.54 08:34:01 all 42.15 0.00 12.44 6.15 0.09 39.16 08:34:01 0 39.62 0.00 12.66 7.50 0.09 40.14 08:34:01 1 40.85 0.00 12.21 5.52 0.09 41.32 08:34:01 2 43.61 0.00 12.95 6.52 0.09 36.83 08:34:01 3 44.52 0.00 11.96 5.07 0.09 38.36 08:35:01 all 24.77 0.00 6.41 1.30 0.07 67.45 08:35:01 0 24.69 0.00 6.44 0.44 0.07 68.36 08:35:01 1 24.68 0.00 6.85 0.73 0.05 67.69 08:35:01 2 24.62 0.00 6.59 0.87 0.10 67.82 08:35:01 3 25.11 0.00 5.75 3.16 0.07 65.92 08:36:01 all 0.18 0.00 0.07 0.00 0.00 99.74 08:36:01 0 0.55 0.00 0.05 0.00 0.02 99.38 08:36:01 1 0.07 0.00 0.15 0.00 0.00 99.78 08:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:36:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:37:01 all 0.20 0.00 0.10 0.01 0.02 99.68 08:37:01 0 0.55 0.00 0.08 0.00 0.00 99.37 08:37:01 1 0.08 0.00 0.07 0.02 0.03 99.80 08:37:01 2 0.10 0.00 0.12 0.02 0.02 99.75 08:37:01 3 0.05 0.00 0.13 0.00 0.02 99.80 08:38:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:38:01 0 0.52 0.00 0.05 0.00 0.00 99.43 08:38:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:38:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:39:01 all 0.17 0.00 0.07 0.00 0.00 99.75 08:39:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:39:01 1 0.08 0.00 0.13 0.00 0.00 99.78 08:39:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:39:01 3 0.05 0.00 0.07 0.00 0.02 99.87 08:40:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:40:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 2 0.07 0.00 0.08 0.00 0.02 99.83 08:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:41:01 all 0.18 0.00 0.08 0.01 0.00 99.72 08:41:01 0 0.23 0.00 0.08 0.00 0.00 99.68 08:41:01 1 0.20 0.00 0.08 0.00 0.00 99.72 08:41:01 2 0.18 0.00 0.10 0.00 0.00 99.72 08:41:01 3 0.12 0.00 0.07 0.03 0.00 99.78 08:42:01 all 0.05 0.00 0.06 0.00 0.01 99.88 08:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:42:01 1 0.10 0.00 0.10 0.00 0.02 99.78 08:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:42:01 3 0.03 0.00 0.07 0.00 0.02 99.88 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 0.02 0.00 0.04 0.00 0.00 99.94 08:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:43:01 3 0.00 0.00 0.03 0.00 0.00 99.97 08:44:01 all 0.04 0.00 0.03 0.00 0.00 99.93 08:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:44:01 1 0.05 0.00 0.07 0.00 0.02 99.87 08:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 7.59 0.00 2.84 1.19 0.03 88.34 Average: 0 7.58 0.00 3.24 1.31 0.03 87.85 Average: 1 7.28 0.00 2.83 1.10 0.03 88.76 Average: 2 7.67 0.00 2.75 1.19 0.03 88.36 Average: 3 7.83 0.00 2.56 1.17 0.03 88.41