---> uname -a: Linux prd-centos7-docker-4c-2g-27567.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 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/secure /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% /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 727 145 0 964 1018 Swap: 1023 2 1021 ---> 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:e4:85:4c brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fee4:854c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:40:e5:60 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:ffff:fe40:e560/64 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) 00:29:46 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 215.18 114.88 100.30 0.00 12502.35 49859.91 0.00 00:32:01 276.63 96.76 179.87 0.00 6713.30 51670.44 0.00 00:33:01 200.43 92.38 108.05 0.00 3140.09 15215.11 0.00 00:34:01 24.33 5.43 18.90 0.00 1314.82 3414.50 0.00 00:35:01 1.80 0.02 1.78 0.00 0.53 32.69 0.00 00:36:01 1.13 0.93 0.20 0.00 62.09 3.56 0.00 00:37:01 1.27 1.03 0.23 0.00 125.27 2.22 0.00 00:38:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 00:39:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 00:41:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 00:42:02 0.20 0.00 0.20 0.00 0.00 1.78 0.00 00:43:01 0.32 0.00 0.32 0.00 0.00 3.73 0.00 Average: 55.71 24.01 31.69 0.00 1839.48 9271.63 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 83236 0 681956 36.24 2620 1113732 1385872 47.30 618208 973804 104 00:32:01 77000 0 762312 40.52 1492 1040740 1519176 51.85 669820 835228 93640 00:33:01 207576 0 772316 41.05 764 900888 1793408 61.21 670980 717424 64172 00:34:01 574680 0 655436 34.84 764 650664 1097764 37.46 447504 592480 8 00:35:01 580088 0 650016 34.55 764 650676 1071024 36.55 446020 591436 12 00:36:01 577184 0 651068 34.60 764 652528 1071144 36.56 444428 595308 8 00:37:01 574532 0 649992 34.55 764 656256 1071024 36.55 443888 599000 8 00:38:01 574088 0 650412 34.57 764 656280 1071208 36.56 444448 599064 8 00:39:01 573240 0 651256 34.61 764 656284 1071256 36.56 444852 599064 16 00:40:01 574504 0 649984 34.55 764 656292 1071088 36.55 443940 599064 16 00:41:01 574268 0 650220 34.56 764 656292 1071172 36.56 444516 599064 8 00:42:02 574348 0 650132 34.55 764 656300 1071088 36.55 444092 599064 16 00:43:01 573676 0 650800 34.59 764 656304 1071208 36.56 444660 599064 20 Average: 470648 0 671223 35.67 963 738710 1187418 40.52 492874 653774 12157 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth7370e54 821.33 758.40 79.57 2679.60 0.00 0.00 0.00 0.00 00:31:01 eth0 1819.82 1487.04 6377.93 196.86 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 821.33 758.26 68.34 2679.59 0.00 0.00 0.00 0.00 00:32:01 eth0 494.42 392.31 3672.50 50.10 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 145.44 197.49 10.06 832.93 0.00 0.00 0.00 0.00 00:33:01 veth9d4d670 0.42 0.55 0.03 0.05 0.00 0.00 0.00 0.00 00:33:01 eth0 51.97 37.08 37.26 55.90 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.42 0.42 0.03 0.04 0.00 0.00 0.00 0.00 00:34:01 eth0 9.61 5.86 7.08 3.52 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 1.52 1.52 0.10 0.12 0.00 0.00 0.00 0.00 00:35:01 eth0 0.28 0.08 0.03 0.01 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 0.73 0.40 0.41 0.26 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.00 0.08 0.08 0.01 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 1.88 0.37 0.49 0.21 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.98 0.57 0.54 0.39 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.13 0.46 0.42 0.24 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 183.65 148.36 778.62 23.71 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 74.67 73.83 6.05 270.81 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) 00:29:46 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 22.90 0.00 10.13 5.16 0.24 61.57 00:31:01 0 21.34 0.00 14.11 3.84 0.24 60.47 00:31:01 1 27.71 0.00 8.30 4.77 0.20 59.01 00:31:01 2 21.34 0.00 10.08 6.83 0.29 61.46 00:31:01 3 21.18 0.00 8.08 5.17 0.22 65.34 00:32:01 all 14.63 0.00 8.17 4.42 0.23 72.55 00:32:01 0 14.33 0.00 8.30 2.95 0.19 74.23 00:32:01 1 12.40 0.00 7.50 4.18 0.24 75.67 00:32:01 2 16.37 0.00 8.06 5.27 0.29 70.02 00:32:01 3 15.43 0.00 8.80 5.26 0.20 70.30 00:33:01 all 51.13 0.00 10.71 6.13 0.10 31.93 00:33:01 0 48.67 0.00 10.72 3.90 0.10 36.61 00:33:01 1 53.45 0.00 10.33 5.43 0.12 30.67 00:33:01 2 50.47 0.00 10.70 6.97 0.10 31.75 00:33:01 3 51.89 0.00 11.11 8.21 0.07 28.72 00:34:01 all 10.44 0.00 2.82 0.61 0.06 86.07 00:34:01 0 9.47 0.00 2.68 0.23 0.08 87.53 00:34:01 1 9.94 0.00 2.97 1.06 0.08 85.95 00:34:01 2 11.59 0.00 2.55 0.13 0.03 85.69 00:34:01 3 10.76 0.00 3.09 1.03 0.03 85.09 00:35:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:35:01 1 0.10 0.00 0.05 0.00 0.00 99.85 00:35:01 2 0.50 0.00 0.02 0.00 0.00 99.48 00:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:36:01 all 0.20 0.00 0.03 0.00 0.00 99.77 00:36:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:36:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:36:01 2 0.62 0.00 0.02 0.00 0.00 99.37 00:36:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:37:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:37:01 2 0.53 0.00 0.02 0.00 0.00 99.45 00:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 all 0.16 0.00 0.02 0.00 0.00 99.82 00:38:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:38:01 2 0.50 0.00 0.02 0.00 0.02 99.47 00:38:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:39:01 all 0.08 0.00 0.03 0.00 0.00 99.89 00:39:01 0 0.08 0.00 0.02 0.00 0.00 99.90 00:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:39:01 2 0.15 0.00 0.05 0.00 0.00 99.80 00:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:40:01 all 0.10 0.00 0.03 0.00 0.00 99.88 00:40:01 0 0.08 0.00 0.03 0.00 0.00 99.88 00:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 2 0.25 0.00 0.03 0.00 0.00 99.72 00:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:41:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 2 0.50 0.00 0.00 0.00 0.00 99.50 00:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:02 all 0.15 0.00 0.02 0.00 0.00 99.82 00:42:02 0 0.05 0.00 0.02 0.00 0.00 99.93 00:42:02 1 0.02 0.00 0.03 0.00 0.02 99.93 00:42:02 2 0.55 0.00 0.03 0.00 0.00 99.42 00:42:02 3 0.00 0.00 0.02 0.00 0.00 99.98 00:43:01 all 0.17 0.00 0.03 0.00 0.01 99.79 00:43:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:43:01 2 0.52 0.00 0.02 0.00 0.02 99.44 00:43:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: all 7.60 0.00 2.43 1.23 0.05 88.69 Average: 0 7.11 0.00 2.72 0.82 0.05 89.31 Average: 1 7.90 0.00 2.23 1.17 0.05 88.64 Average: 2 7.87 0.00 2.40 1.46 0.06 88.22 Average: 3 7.52 0.00 2.37 1.49 0.04 88.58