---> uname -a: Linux prd-centos7-docker-4c-2g-238.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/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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/9 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 128 0 941 979 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:05:8e:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe05:8e1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:23:52:38:53 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::42:23ff:fe52:3853/64 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) 04/15/21 _x86_64_ (4 CPU) 08:53:20 LINUX RESTART (4 CPU) 08:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:55:02 163.44 66.53 96.90 0.00 9390.14 37389.49 0.00 08:56:01 325.62 145.50 180.11 0.00 5752.45 33424.72 0.00 08:57:01 113.03 33.58 79.45 0.00 2436.34 10554.59 0.00 08:58:01 4.38 0.00 4.38 0.00 0.00 144.11 0.00 08:59:01 1.33 1.07 0.27 0.00 63.82 4.25 0.00 09:00:01 1.33 0.95 0.38 0.00 51.13 5.78 0.00 09:01:01 0.28 0.03 0.25 0.00 0.67 2.60 0.00 09:02:01 0.60 0.23 0.37 0.00 18.78 5.49 0.00 09:03:01 0.25 0.00 0.25 0.00 0.00 2.87 0.00 09:04:01 51.75 51.42 0.33 0.00 4417.32 6.71 0.00 Average: 65.87 29.78 36.09 0.00 2212.07 8133.42 0.00 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:02 74500 0 708608 37.66 2596 1095840 1549044 52.87 726636 866116 93864 08:56:01 122172 0 799280 42.48 1492 958600 1751524 59.78 632012 851116 80848 08:57:01 510256 0 702140 37.32 740 668408 1116904 38.12 467452 622660 20 08:58:01 526560 0 685688 36.44 740 668556 1106352 37.76 468164 621296 12 08:59:01 527052 0 683272 36.31 740 670480 1086892 37.09 473600 616004 20 09:00:01 525560 0 683272 36.31 740 671972 1086820 37.09 480352 610536 12 09:01:01 523804 0 685008 36.41 740 671992 1089648 37.19 481412 610552 16 09:02:01 524796 0 683408 36.32 740 672600 1087352 37.11 480580 611176 12 09:03:01 523604 0 684592 36.38 740 672608 1087472 37.11 481428 611176 12 09:04:01 369040 0 707216 37.59 740 804548 1123048 38.33 515764 730600 16 Average: 422734 0 702248 37.32 1001 755560 1208506 41.24 520740 675123 17483 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:02 eth0 1314.23 1246.79 7476.91 168.64 0.00 0.00 0.00 0.00 08:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 docker0 744.06 665.33 64.87 2665.80 0.00 0.00 0.00 0.00 08:56:01 veth65ed1e2 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:56:01 eth0 268.35 217.10 884.29 30.61 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 196.57 231.89 13.84 851.96 0.00 0.00 0.00 0.00 08:57:01 eth0 26.69 14.04 20.90 9.16 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 08:58:01 eth0 0.80 0.43 0.54 0.24 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.25 0.20 0.09 0.07 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.32 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.75 0.13 0.12 0.01 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.48 0.40 0.27 0.20 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 6.19 3.28 5.34 2.12 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 162.34 148.81 842.75 21.18 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 94.49 90.04 7.91 352.41 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) 04/15/21 _x86_64_ (4 CPU) 08:53:20 LINUX RESTART (4 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:02 all 15.92 0.00 8.14 2.38 0.15 73.42 08:55:02 0 17.02 0.00 10.44 0.55 0.10 71.89 08:55:02 1 14.79 0.00 7.27 3.11 0.12 74.71 08:55:02 2 13.06 0.00 7.28 1.50 0.17 77.98 08:55:02 3 18.84 0.00 7.59 4.34 0.19 69.04 08:56:01 all 18.99 0.00 9.63 5.98 0.40 64.99 08:56:01 0 19.03 0.00 9.67 5.28 0.42 65.59 08:56:01 1 18.35 0.00 9.31 7.93 0.33 64.08 08:56:01 2 19.43 0.00 9.80 5.92 0.42 64.43 08:56:01 3 19.15 0.00 9.75 4.78 0.44 65.88 08:57:01 all 42.45 0.00 10.96 3.81 0.26 42.51 08:57:01 0 42.06 0.00 11.26 2.96 0.26 43.46 08:57:01 1 43.54 0.00 10.40 5.59 0.30 40.17 08:57:01 2 41.93 0.00 10.83 3.16 0.26 43.82 08:57:01 3 42.28 0.00 11.37 3.52 0.21 42.62 08:58:01 all 0.17 0.00 0.07 0.00 0.01 99.75 08:58:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:58:01 1 0.53 0.00 0.08 0.00 0.00 99.38 08:58:01 2 0.08 0.00 0.08 0.00 0.02 99.82 08:58:01 3 0.05 0.00 0.05 0.00 0.02 99.88 08:59:01 all 0.13 0.00 0.05 0.00 0.00 99.81 08:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 1 0.42 0.00 0.07 0.00 0.02 99.50 08:59:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:00:01 all 0.18 0.00 0.13 0.00 0.11 99.58 09:00:01 0 0.03 0.00 0.05 0.00 0.05 99.87 09:00:01 1 0.52 0.00 0.07 0.00 0.10 99.32 09:00:01 2 0.08 0.00 0.18 0.00 0.17 99.57 09:00:01 3 0.08 0.00 0.23 0.00 0.12 99.57 09:01:01 all 0.17 0.00 0.05 0.00 0.07 99.71 09:01:01 0 0.08 0.00 0.05 0.00 0.13 99.73 09:01:01 1 0.28 0.00 0.02 0.00 0.05 99.65 09:01:01 2 0.03 0.00 0.05 0.02 0.00 99.90 09:01:01 3 0.28 0.00 0.07 0.00 0.10 99.55 09:02:01 all 0.16 0.00 0.07 0.01 0.01 99.75 09:02:01 0 0.05 0.00 0.10 0.02 0.02 99.82 09:02:01 1 0.43 0.00 0.07 0.02 0.00 99.48 09:02:01 2 0.03 0.00 0.05 0.00 0.03 99.88 09:02:01 3 0.12 0.00 0.08 0.00 0.00 99.80 09:03:01 all 0.15 0.00 0.04 0.00 0.02 99.80 09:03:01 0 0.02 0.00 0.05 0.00 0.02 99.92 09:03:01 1 0.52 0.00 0.00 0.00 0.02 99.47 09:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:03:01 3 0.03 0.00 0.05 0.00 0.03 99.88 09:04:01 all 0.84 0.00 0.32 1.12 0.01 97.70 09:04:01 0 0.32 0.00 0.18 0.25 0.02 99.23 09:04:01 1 0.48 0.00 0.22 1.13 0.00 98.17 09:04:01 2 1.05 0.00 0.45 0.57 0.02 97.91 09:04:01 3 1.52 0.00 0.43 2.54 0.02 95.49 Average: all 7.66 0.00 2.86 1.29 0.10 88.09 Average: 0 7.59 0.00 3.09 0.87 0.10 88.35 Average: 1 7.75 0.00 2.67 1.73 0.09 87.76 Average: 2 7.34 0.00 2.80 1.08 0.11 88.66 Average: 3 7.97 0.00 2.88 1.48 0.11 87.56