---> uname -a: Linux prd-centos7-docker-4c-2g-2216.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 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% /var/log/auth.log /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% /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 771 131 0 933 973 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:1a:87:94 brd ff:ff:ff:ff:ff:ff inet 10.30.122.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe1a:8794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:87:85:af 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::42:41ff:fe87:85af/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) 04/28/21 _x86_64_ (4 CPU) 18:31:02 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:33:01 226.54 99.09 127.45 0.00 9068.08 48637.41 0.00 18:34:01 266.80 105.69 161.11 0.00 4173.03 22006.07 0.00 18:35:02 79.58 19.20 60.38 0.00 1532.78 7451.83 0.00 18:36:01 4.20 0.05 4.15 0.00 1.63 152.66 0.00 18:37:01 0.38 0.03 0.35 0.00 1.07 5.43 0.00 18:38:01 1.32 0.93 0.38 0.00 50.62 6.28 0.00 18:39:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 18:40:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 18:41:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 18:42:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 18:43:01 41.05 40.75 0.30 0.00 4294.27 4.18 0.00 Average: 56.61 24.23 32.39 0.00 1743.25 7139.48 0.00 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 105572 0 711668 37.82 1532 1062772 1335860 45.59 557952 976324 8 18:34:01 253296 0 783748 41.65 756 843744 1539240 52.53 607708 745216 22764 18:35:02 569440 0 720284 38.28 504 591316 1141172 38.95 453684 575900 20 18:36:01 592600 0 697036 37.05 504 591404 1092508 37.29 451336 573800 16 18:37:01 593124 0 696504 37.02 504 591412 1092496 37.29 459516 565608 12 18:38:01 590880 0 697240 37.06 504 592920 1092592 37.29 455672 571312 8 18:39:01 592488 0 695628 36.97 504 592924 1088300 37.14 454356 571312 8 18:40:01 592784 0 695328 36.96 504 592928 1088300 37.14 453928 571744 8 18:41:01 593016 0 695088 36.94 504 592936 1088300 37.14 454076 571744 8 18:42:01 591852 0 696248 37.00 504 592940 1088492 37.15 454984 571744 8 18:43:01 440760 0 719140 38.22 504 721140 1124072 38.36 483676 692060 96 Average: 501437 0 709810 37.72 620 669676 1161030 39.62 480626 635160 2087 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 eth0 1194.35 1271.09 6202.87 157.98 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 943.27 789.17 75.84 3042.34 0.00 0.00 0.00 0.00 18:34:01 vethaa0e5a5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:34:01 eth0 144.62 119.32 497.96 20.46 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 103.08 117.46 8.24 470.11 0.00 0.00 0.00 0.00 18:35:02 eth0 50.65 38.99 24.07 77.17 0.00 0.00 0.00 0.00 18:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:02 docker0 2.23 2.23 0.15 0.19 0.00 0.00 0.00 0.00 18:36:01 eth0 4.40 3.93 0.78 5.84 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.58 0.13 0.12 0.07 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.72 0.48 0.37 0.18 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.37 0.57 0.46 0.27 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 5.19 3.16 5.06 2.02 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.96 131.19 614.24 24.07 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 95.68 82.92 7.69 320.49 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) 04/28/21 _x86_64_ (4 CPU) 18:31:02 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 16.76 0.00 10.20 2.91 0.33 69.80 18:33:01 0 14.78 0.00 11.07 1.45 0.31 72.39 18:33:01 1 12.60 0.00 9.80 3.07 0.33 74.19 18:33:01 2 25.43 0.00 10.84 4.22 0.37 59.14 18:33:01 3 14.29 0.00 9.09 2.90 0.31 73.41 18:34:01 all 31.36 0.00 11.29 6.28 0.24 50.83 18:34:01 0 31.48 0.00 11.52 6.21 0.24 50.54 18:34:01 1 32.30 0.00 10.70 7.25 0.19 49.56 18:34:01 2 29.57 0.00 11.74 6.36 0.31 52.02 18:34:01 3 32.10 0.00 11.20 5.29 0.21 51.21 18:35:02 all 42.38 0.00 11.52 1.70 0.30 44.10 18:35:02 0 42.54 0.00 11.85 0.54 0.39 44.68 18:35:02 1 42.06 0.00 11.52 2.13 0.25 44.04 18:35:02 2 43.44 0.00 11.06 1.73 0.35 43.42 18:35:02 3 41.47 0.00 11.63 2.41 0.21 44.27 18:36:01 all 0.08 0.00 0.08 0.00 0.00 99.84 18:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 1 0.03 0.00 0.08 0.00 0.00 99.88 18:36:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:36:01 3 0.14 0.00 0.12 0.00 0.00 99.75 18:37:01 all 0.11 0.00 0.05 0.00 0.01 99.84 18:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:37:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:37:01 3 0.32 0.00 0.07 0.00 0.02 99.60 18:38:01 all 0.17 0.00 0.12 0.00 0.05 99.66 18:38:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:38:01 1 0.30 0.00 0.15 0.00 0.05 99.50 18:38:01 2 0.08 0.00 0.17 0.00 0.05 99.70 18:38:01 3 0.27 0.00 0.12 0.00 0.07 99.55 18:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:39:01 1 0.50 0.00 0.02 0.00 0.00 99.48 18:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 18:39:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:40:01 all 0.05 0.00 0.07 0.00 0.02 99.87 18:40:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:40:01 1 0.07 0.00 0.07 0.00 0.03 99.83 18:40:01 2 0.07 0.00 0.10 0.00 0.02 99.82 18:40:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:41:01 all 0.13 0.00 0.03 0.00 0.00 99.84 18:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:41:01 1 0.42 0.00 0.05 0.00 0.00 99.53 18:41:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:41:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:42:01 all 0.17 0.00 0.04 0.00 0.00 99.80 18:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:42:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:43:01 all 0.60 0.00 0.31 0.92 0.01 98.17 18:43:01 0 0.60 0.00 0.35 1.12 0.02 97.92 18:43:01 1 1.17 0.00 0.50 2.27 0.00 96.06 18:43:01 2 0.25 0.00 0.20 0.20 0.00 99.35 18:43:01 3 0.38 0.00 0.18 0.08 0.02 99.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.08 0.00 2.97 1.04 0.08 87.82 Average: 0 7.87 0.00 3.08 0.83 0.09 88.14 Average: 1 7.91 0.00 2.90 1.31 0.08 87.81 Average: 2 8.74 0.00 3.03 1.10 0.10 87.02 Average: 3 7.82 0.00 2.87 0.94 0.07 88.30