---> uname -a: Linux prd-centos7-docker-4c-2g-27624.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: 2933.436 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 16% / 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 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 144 0 936 988 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:95:6d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.123.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe95:6d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:a1:86:c9 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:aff:fea1:86c9/64 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) 02/25/21 _x86_64_ (4 CPU) 09:32:22 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:34:01 133.91 54.38 79.53 0.00 9059.17 28268.44 0.00 09:35:02 253.54 69.27 184.27 0.00 3644.15 41954.14 0.00 09:36:01 185.52 92.25 93.27 0.00 2959.32 10262.34 0.00 09:37:01 24.58 4.01 20.56 0.00 1262.60 3276.41 0.00 09:38:01 0.98 0.78 0.20 0.00 57.69 3.00 0.00 09:39:01 1.27 1.00 0.27 0.00 52.37 3.48 0.00 09:40:01 0.38 0.13 0.25 0.00 73.95 3.40 0.00 09:41:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 09:42:01 0.28 0.00 0.28 0.00 0.00 3.22 0.00 09:43:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 09:44:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 Average: 54.48 20.07 34.41 0.00 1554.20 7616.36 0.00 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 79088 0 665964 35.39 2596 1133896 1294868 44.19 710864 878744 90220 09:35:02 318036 0 745272 39.61 1492 816744 1292672 44.12 458824 817008 40 09:36:01 197688 0 823292 43.76 572 859992 1813408 61.89 682308 714884 77976 09:37:01 587052 0 689608 36.65 572 604312 1089044 37.17 458284 571644 20 09:38:01 589204 0 685728 36.44 572 606040 1054164 35.98 456236 572604 20 09:39:01 587936 0 685420 36.43 572 607616 1054128 35.98 452824 577196 16 09:40:01 585612 0 685520 36.43 572 609840 1054212 35.98 453424 579412 8 09:41:01 585192 0 685936 36.46 572 609844 1054212 35.98 453452 579428 8 09:42:01 585256 0 685868 36.45 572 609848 1054152 35.98 453196 579428 20 09:43:01 585272 0 685844 36.45 572 609856 1054212 35.98 453460 579428 20 09:44:01 585628 0 685488 36.43 572 609856 1054140 35.98 453216 579428 12 Average: 480542 0 702176 37.32 840 697986 1169928 39.93 498735 639019 15305 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 eth0 1544.93 1350.85 6532.06 184.67 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 798.55 711.45 67.14 2677.25 0.00 0.00 0.00 0.00 09:35:02 eth0 456.00 384.65 3109.60 38.48 0.00 0.00 0.00 0.00 09:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:02 docker0 167.40 198.63 11.66 835.10 0.00 0.00 0.00 0.00 09:36:01 veth51b5f51 0.64 0.78 0.05 0.06 0.00 0.00 0.00 0.00 09:36:01 eth0 40.22 26.33 28.71 63.10 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.64 0.64 0.04 0.05 0.00 0.00 0.00 0.00 09:37:01 eth0 8.82 5.56 6.38 3.23 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 1.40 1.40 0.09 0.11 0.00 0.00 0.00 0.00 09:38:01 eth0 0.22 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.88 0.17 0.12 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 1.10 0.38 0.33 0.17 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 0.53 0.43 0.27 0.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.33 0.18 0.21 0.01 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 09:43:01 eth0 0.62 0.37 0.34 0.23 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 0.23 0.20 0.10 0.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.06 161.15 881.67 26.35 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 88.19 83.10 7.19 320.01 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) 02/25/21 _x86_64_ (4 CPU) 09:32:22 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 17.26 0.00 5.88 2.77 0.10 73.98 09:34:01 0 18.47 0.00 7.71 2.39 0.09 71.34 09:34:01 1 21.27 0.00 5.56 1.70 0.10 71.37 09:34:01 2 11.98 0.00 5.38 1.68 0.12 80.84 09:34:01 3 17.33 0.00 4.88 5.32 0.09 72.38 09:35:02 all 9.21 0.00 6.31 4.42 0.15 79.91 09:35:02 0 9.37 0.00 6.16 5.98 0.15 78.34 09:35:02 1 9.04 0.00 6.54 3.02 0.12 81.27 09:35:02 2 8.97 0.00 6.61 4.32 0.17 79.92 09:35:02 3 9.48 0.00 5.92 4.34 0.15 80.10 09:36:01 all 52.86 0.00 10.65 5.38 0.14 30.97 09:36:01 0 52.00 0.00 10.45 5.04 0.16 32.35 09:36:01 1 52.42 0.00 10.45 8.25 0.16 28.73 09:36:01 2 54.85 0.00 10.87 4.93 0.12 29.23 09:36:01 3 52.19 0.00 10.82 3.30 0.12 33.56 09:37:01 all 5.95 0.00 1.59 0.49 0.02 91.95 09:37:01 0 5.57 0.00 1.56 0.57 0.02 92.29 09:37:01 1 6.38 0.00 1.81 0.99 0.02 90.81 09:37:01 2 6.26 0.00 1.49 0.34 0.03 91.88 09:37:01 3 5.61 0.00 1.49 0.08 0.02 92.80 09:38:01 all 0.07 0.00 0.03 0.00 0.00 99.89 09:38:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:38:01 2 0.18 0.00 0.07 0.00 0.02 99.73 09:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:39:01 2 0.52 0.00 0.02 0.00 0.00 99.47 09:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 all 0.17 0.00 0.02 0.00 0.01 99.80 09:40:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:40:01 2 0.52 0.00 0.02 0.02 0.00 99.45 09:40:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:41:01 all 0.16 0.00 0.03 0.00 0.00 99.82 09:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:41:01 2 0.52 0.00 0.02 0.00 0.00 99.47 09:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 all 0.14 0.00 0.02 0.00 0.00 99.85 09:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 2 0.48 0.00 0.00 0.00 0.00 99.52 09:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 1 0.12 0.00 0.03 0.00 0.00 99.85 09:43:01 2 0.53 0.00 0.05 0.00 0.00 99.42 09:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 all 0.14 0.00 0.02 0.00 0.00 99.83 09:44:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:44:01 2 0.52 0.00 0.02 0.00 0.02 99.45 09:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.64 0.00 2.19 1.16 0.04 88.98 Average: 0 7.57 0.00 2.31 1.24 0.04 88.83 Average: 1 7.93 0.00 2.19 1.24 0.04 88.61 Average: 2 7.55 0.00 2.18 1.00 0.04 89.22 Average: 3 7.49 0.00 2.06 1.16 0.03 89.25