---> uname -a: Linux prd-centos7-docker-4c-2g-32534.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/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 771 135 0 930 974 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:1b:f4:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe1b:f490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fe:9a:30:19 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:feff:fe9a:3019/64 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) 04/02/21 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:02 72.44 20.14 52.30 0.00 5640.74 11160.66 0.00 00:32:01 213.40 100.14 113.26 0.00 8040.33 45484.35 0.00 00:33:01 262.20 92.21 169.99 0.00 3906.81 22021.83 0.00 00:34:01 71.29 16.13 55.17 0.00 1380.20 7334.91 0.00 00:35:01 1.88 0.00 1.88 0.00 0.00 34.78 0.00 00:36:01 1.17 0.95 0.22 0.00 57.54 3.25 0.00 00:37:01 1.33 1.05 0.28 0.00 122.14 3.51 0.00 00:38:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 00:39:01 0.30 0.00 0.30 0.00 0.00 3.81 0.00 00:40:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 00:41:01 0.23 0.00 0.23 0.00 0.00 1.90 0.00 00:42:01 105.76 58.17 47.59 0.00 4858.04 15329.93 0.00 Average: 60.71 23.98 36.73 0.00 1993.23 8403.01 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:02 68892 0 667180 35.46 2620 1142852 1324988 45.22 556656 1049356 69832 00:32:01 69320 0 708508 37.66 2108 1101608 1507476 51.45 623476 944248 31448 00:33:01 218444 0 810688 43.09 888 851524 1639988 55.97 642960 738756 36452 00:34:01 585532 0 708964 37.68 636 586412 1143108 39.01 470332 553380 20 00:35:01 599752 0 694736 36.92 636 586420 1086176 37.07 464592 551324 12 00:36:01 597968 0 694804 36.93 636 588136 1085208 37.04 464856 553012 8 00:37:01 595328 0 693768 36.87 636 591812 1077952 36.79 460456 560096 8 00:38:01 595272 0 693820 36.88 636 591816 1078048 36.79 460968 560092 8 00:39:01 595788 0 693300 36.85 636 591820 1077952 36.79 460428 560132 8 00:40:01 595616 0 693464 36.86 636 591828 1077952 36.79 460436 560132 8 00:41:01 595264 0 693816 36.87 636 591828 1078036 36.79 460872 560132 8 00:42:01 220360 0 758932 40.34 484 901768 1281180 43.72 485596 873692 85672 Average: 444795 0 709332 37.70 932 726485 1204839 41.12 500969 672029 18624 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:02 vethe756477 928.61 739.91 82.57 2213.27 0.00 0.00 0.00 0.00 00:31:02 eth0 1686.22 1733.08 5890.40 214.20 0.00 0.00 0.00 0.00 00:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 docker0 928.61 739.77 69.87 2213.26 0.00 0.00 0.00 0.00 00:32:01 eth0 600.61 567.47 3751.52 53.68 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 262.93 229.18 17.69 858.08 0.00 0.00 0.00 0.00 00:33:01 veth54148d1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 160.87 136.36 497.50 22.68 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 117.85 129.26 9.40 468.17 0.00 0.00 0.00 0.00 00:34:01 eth0 39.99 28.49 22.56 76.40 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 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 00:35:01 eth0 2.06 0.50 0.53 0.22 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 1.96 0.67 0.72 0.43 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 0.73 0.10 0.08 0.04 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 1.02 0.55 0.54 0.39 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 0.10 0.08 0.01 0.01 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 0.13 0.10 0.01 0.01 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 0.37 0.28 0.17 0.08 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 00:42:01 eth0 211.11 177.72 2166.50 17.32 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 224.99 220.04 1024.14 32.10 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 109.14 91.56 8.08 294.33 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) 04/02/21 _x86_64_ (4 CPU) 00:29:30 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:02 all 18.10 0.00 6.84 1.57 0.50 72.98 00:31:02 0 20.58 0.00 9.32 0.17 0.45 69.47 00:31:02 1 14.58 0.00 5.96 1.66 0.55 77.24 00:31:02 2 16.96 0.00 5.90 2.48 0.52 74.14 00:31:02 3 20.29 0.00 6.21 1.97 0.50 71.03 00:32:01 all 12.46 0.00 7.15 1.88 0.09 78.43 00:32:01 0 11.70 0.00 7.61 1.05 0.09 79.55 00:32:01 1 12.78 0.00 6.98 2.63 0.09 77.53 00:32:01 2 10.61 0.00 7.05 1.93 0.10 80.30 00:32:01 3 14.72 0.00 6.98 1.90 0.07 76.34 00:33:01 all 33.85 0.00 11.58 7.36 0.42 46.79 00:33:01 0 34.17 0.00 11.40 5.69 0.48 48.26 00:33:01 1 33.47 0.00 10.78 3.42 0.40 51.93 00:33:01 2 34.12 0.00 12.15 9.24 0.45 44.05 00:33:01 3 33.65 0.00 11.99 11.15 0.35 42.86 00:34:01 all 38.56 0.00 10.32 1.53 0.24 49.34 00:34:01 0 37.35 0.00 10.63 2.14 0.31 49.56 00:34:01 1 40.07 0.00 9.68 0.21 0.22 49.83 00:34:01 2 38.59 0.00 10.34 1.46 0.21 49.41 00:34:01 3 38.26 0.00 10.64 2.29 0.24 48.57 00:35:01 all 0.18 0.00 0.06 0.00 0.01 99.74 00:35:01 0 0.07 0.00 0.03 0.00 0.02 99.88 00:35:01 1 0.55 0.00 0.05 0.00 0.02 99.38 00:35:01 2 0.08 0.00 0.10 0.00 0.02 99.80 00:35:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:36:01 all 0.20 0.00 0.04 0.00 0.00 99.76 00:36:01 0 0.10 0.00 0.03 0.02 0.00 99.85 00:36:01 1 0.60 0.00 0.03 0.00 0.00 99.37 00:36:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:37:01 all 0.16 0.00 0.06 0.00 0.03 99.75 00:37:01 0 0.02 0.00 0.05 0.00 0.02 99.92 00:37:01 1 0.52 0.00 0.10 0.00 0.03 99.35 00:37:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:37:01 3 0.07 0.00 0.07 0.00 0.05 99.82 00:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:38:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:38:01 2 0.03 0.00 0.02 0.00 0.02 99.93 00:38:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:39:01 all 0.16 0.00 0.03 0.00 0.01 99.80 00:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:39:01 1 0.50 0.00 0.02 0.00 0.02 99.47 00:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 3 0.07 0.00 0.07 0.00 0.03 99.83 00:40:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 3 0.03 0.00 0.07 0.00 0.02 99.88 00:41:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:41:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 5.23 0.00 3.63 1.46 0.01 89.66 00:42:01 0 4.52 0.00 3.55 0.39 0.02 91.53 00:42:01 1 6.19 0.00 4.05 2.30 0.00 87.45 00:42:01 2 5.06 0.00 3.53 0.49 0.02 90.91 00:42:01 3 5.16 0.00 3.41 2.66 0.02 88.75 Average: all 8.94 0.00 3.26 1.13 0.11 86.57 Average: 0 8.88 0.00 3.49 0.77 0.11 86.75 Average: 1 9.06 0.00 3.09 0.84 0.11 86.91 Average: 2 8.64 0.00 3.21 1.27 0.11 86.77 Average: 3 9.18 0.00 3.24 1.63 0.10 85.84