---> uname -a: Linux prd-centos7-docker-4c-2g-33327.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% /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/27@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/27 ---> free -m: total used free shared buff/cache available Mem: 1837 770 134 0 932 975 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:29:4d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe29:4de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:92:74:aa:0e 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::42:92ff:fe74:aa0e/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) 04/08/21 _x86_64_ (4 CPU) 16:58:11 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:02 217.80 101.18 116.62 0.00 10538.30 46462.61 0.00 17:01:01 263.83 105.19 158.64 0.00 4315.75 21716.99 0.00 17:02:01 93.88 21.12 72.76 0.00 1900.12 10295.88 0.00 17:03:01 4.40 0.00 4.40 0.00 0.00 142.81 0.00 17:04:01 0.98 0.77 0.22 0.00 57.03 3.31 0.00 17:05:01 1.23 0.93 0.30 0.00 50.63 4.21 0.00 17:06:01 0.33 0.10 0.23 0.00 74.36 1.90 0.00 17:07:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 17:08:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 17:09:01 0.20 0.00 0.20 0.00 0.00 2.20 0.00 Average: 58.06 22.82 35.25 0.00 1690.90 7849.25 0.00 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 173604 0 689200 36.63 2112 1016628 1445516 49.33 551428 915952 40 17:01:01 69736 0 980636 52.12 960 830212 1896896 64.74 762792 768452 53600 17:02:01 557148 0 720292 38.28 732 603372 1133732 38.69 464956 573760 20 17:03:01 580716 0 696696 37.03 732 603400 1092156 37.27 473176 559220 20 17:04:01 580244 0 695452 36.96 732 605116 1082976 36.96 470776 562676 16 17:05:01 578344 0 695840 36.98 732 606628 1083036 36.96 469580 565744 8 17:06:01 576548 0 695404 36.96 732 608860 1083024 36.96 469608 567972 12 17:07:01 576620 0 695328 36.96 732 608864 1082964 36.96 469308 567972 12 17:08:01 576864 0 695076 36.94 732 608872 1082904 36.96 469104 567972 20 17:09:01 576744 0 695188 36.95 732 608880 1082988 36.96 469428 567972 12 Average: 484657 0 725911 38.58 893 670083 1206619 41.18 507016 621769 5376 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 eth0 1193.93 1204.39 5971.59 150.65 0.00 0.00 0.00 0.00 17:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 vethb27454e 0.93 1.18 0.06 6.23 0.00 0.00 0.00 0.00 17:00:02 docker0 840.62 754.69 69.79 2690.95 0.00 0.00 0.00 0.00 17:01:01 veth32a6e10 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:01:01 eth0 211.92 172.50 865.53 25.63 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 154.33 181.30 10.89 835.96 0.00 0.00 0.00 0.00 17:02:01 eth0 49.21 36.67 26.79 77.52 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 2.23 2.25 0.15 0.18 0.00 0.00 0.00 0.00 17:03:01 eth0 0.22 0.17 0.26 0.01 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 0.72 0.22 0.13 0.07 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.63 0.38 0.33 0.17 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.93 0.30 0.32 0.23 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.15 0.10 0.06 0.01 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.37 0.18 0.15 0.07 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 145.77 141.50 686.40 25.49 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 99.65 93.71 8.08 352.03 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) 04/08/21 _x86_64_ (4 CPU) 16:58:11 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 16.66 0.00 7.34 2.14 0.22 73.63 17:00:02 0 18.10 0.00 8.89 3.87 0.24 68.90 17:00:02 1 14.79 0.00 6.92 1.84 0.22 76.23 17:00:02 2 17.13 0.00 6.93 1.58 0.19 74.17 17:00:02 3 16.65 0.00 6.64 1.31 0.24 75.17 17:01:01 all 26.36 0.00 7.28 7.84 0.24 58.28 17:01:01 0 26.12 0.00 7.90 7.36 0.25 58.38 17:01:01 1 26.83 0.00 6.72 6.30 0.24 59.90 17:01:01 2 25.59 0.00 7.48 10.84 0.26 55.82 17:01:01 3 26.91 0.00 7.01 6.85 0.21 59.02 17:02:01 all 43.57 0.00 9.95 4.29 0.23 41.97 17:02:01 0 43.51 0.00 10.03 4.15 0.24 42.07 17:02:01 1 44.24 0.00 10.08 5.06 0.19 40.43 17:02:01 2 42.68 0.00 9.89 3.89 0.28 43.27 17:02:01 3 43.84 0.00 9.78 4.04 0.21 42.13 17:03:01 all 0.15 0.00 0.05 0.00 0.00 99.79 17:03:01 0 0.00 0.00 0.05 0.00 0.00 99.95 17:03:01 1 0.50 0.00 0.03 0.00 0.00 99.47 17:03:01 2 0.08 0.00 0.08 0.00 0.02 99.82 17:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:04:01 all 0.14 0.00 0.03 0.00 0.01 99.82 17:04:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:04:01 1 0.20 0.00 0.03 0.00 0.00 99.77 17:04:01 2 0.32 0.00 0.03 0.00 0.02 99.63 17:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:05:01 all 0.13 0.00 0.03 0.00 0.00 99.85 17:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:05:01 2 0.47 0.00 0.03 0.00 0.00 99.50 17:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:06:01 all 0.14 0.00 0.02 0.00 0.00 99.84 17:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:06:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:06:01 2 0.47 0.00 0.03 0.00 0.00 99.50 17:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:07:01 all 0.16 0.00 0.06 0.00 0.00 99.78 17:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:07:01 1 0.05 0.00 0.10 0.00 0.00 99.85 17:07:01 2 0.52 0.00 0.05 0.00 0.00 99.43 17:07:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:08:01 2 0.50 0.00 0.00 0.00 0.00 99.50 17:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:09:01 all 0.14 0.00 0.02 0.00 0.00 99.83 17:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:09:01 2 0.52 0.00 0.03 0.00 0.00 99.45 17:09:01 3 0.02 0.00 0.00 0.00 0.02 99.97 Average: all 8.51 0.00 2.41 1.38 0.07 87.62 Average: 0 8.52 0.00 2.62 1.49 0.07 87.30 Average: 1 8.45 0.00 2.34 1.28 0.07 87.86 Average: 2 8.60 0.00 2.39 1.58 0.07 87.35 Average: 3 8.49 0.00 2.29 1.18 0.07 87.98