---> uname -a: Linux prd-centos7-docker-4c-2g-2383.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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 773 131 0 933 972 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:f6:a5:92 brd ff:ff:ff:ff:ff:ff inet 10.30.123.2/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fef6:a592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:95:e4:9d 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::42:50ff:fe95:e49d/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) 04/29/21 _x86_64_ (4 CPU) 19:36:16 LINUX RESTART (4 CPU) 19:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:38:01 127.27 63.33 63.93 0.00 8169.16 19410.48 0.00 19:39:01 290.86 87.20 203.66 0.00 5818.12 50616.11 0.00 19:40:01 55.40 47.06 8.34 0.00 1121.12 230.92 0.00 19:41:01 0.22 0.00 0.22 0.00 0.00 3.45 0.00 19:42:01 0.43 0.20 0.23 0.00 93.79 2.88 0.00 19:43:01 0.35 0.02 0.33 0.00 0.53 4.30 0.00 19:44:02 0.27 0.00 0.27 0.00 0.00 3.01 0.00 19:45:01 0.14 0.00 0.14 0.00 0.00 2.05 0.00 19:46:01 133.30 56.91 76.39 0.00 5080.76 19120.18 0.00 Average: 67.77 28.38 39.39 0.00 2259.74 9960.94 0.00 19:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:38:01 423444 0 622008 33.06 2596 833496 1134252 38.71 431588 824220 20 19:39:01 321824 0 723768 38.47 1496 834456 1162212 39.66 454964 829680 28 19:40:01 311556 0 700692 37.24 1496 867800 1110204 37.89 460496 841940 16 19:41:01 313584 0 698664 37.13 1496 867800 1089656 37.19 475412 825184 12 19:42:01 308964 0 700460 37.23 1496 870624 1079548 36.84 479320 826568 16 19:43:01 308912 0 700508 37.23 1496 870628 1079524 36.84 479176 826568 20 19:44:02 309532 0 699884 37.20 1496 870632 1079416 36.84 476368 828692 20 19:45:01 309616 0 699796 37.19 1496 870636 1079416 36.84 476496 828692 12 19:46:01 207876 0 740404 39.35 744 932520 1189980 40.61 456784 912980 44 Average: 312812 0 698465 37.12 1535 868732 1111579 37.94 465623 838280 21 19:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:38:01 eth0 1398.92 1441.76 5701.29 147.33 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 1082.76 821.63 82.57 2694.73 0.00 0.00 0.00 0.00 19:39:01 eth0 519.42 406.27 3549.86 78.02 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 docker0 160.76 228.79 11.74 843.78 0.00 0.00 0.00 0.00 19:40:01 eth0 7.46 4.79 8.01 2.91 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 eth0 1.47 0.32 0.34 0.17 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 eth0 1.35 0.47 0.41 0.30 0.00 0.00 0.00 0.00 19:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 eth0 0.63 0.40 0.33 0.18 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:02 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 19:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 eth0 205.62 142.81 2169.82 17.20 0.00 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 237.86 222.44 1273.40 27.42 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 138.50 117.00 10.50 394.15 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) 04/29/21 _x86_64_ (4 CPU) 19:36:16 LINUX RESTART (4 CPU) 19:37:01 CPU %user %nice %system %iowait %steal %idle 19:38:01 all 13.31 0.00 5.04 2.42 3.61 75.62 19:38:01 0 16.41 0.00 6.29 0.91 4.05 72.33 19:38:01 1 16.08 0.00 5.01 2.20 3.29 73.41 19:38:01 2 12.46 0.00 4.55 2.73 3.80 76.46 19:38:01 3 8.39 0.00 4.35 3.81 3.29 80.16 19:39:01 all 11.72 0.00 8.70 4.76 3.01 71.80 19:39:01 0 12.78 0.00 8.74 5.28 3.02 70.17 19:39:01 1 11.10 0.00 8.73 3.78 3.11 73.28 19:39:01 2 12.06 0.00 9.29 5.37 2.94 70.33 19:39:01 3 10.96 0.00 8.05 4.62 2.98 73.39 19:40:01 all 0.92 0.00 0.93 0.94 0.62 96.60 19:40:01 0 0.82 0.00 0.68 0.47 0.58 97.45 19:40:01 1 0.83 0.00 1.05 1.48 0.60 96.04 19:40:01 2 0.82 0.00 1.03 0.98 0.55 96.62 19:40:01 3 1.20 0.00 0.96 0.81 0.75 96.28 19:41:01 all 0.14 0.00 0.05 0.00 0.09 99.72 19:41:01 0 0.08 0.00 0.05 0.00 0.25 99.62 19:41:01 1 0.30 0.00 0.12 0.00 0.07 99.52 19:41:01 2 0.02 0.00 0.03 0.00 0.03 99.92 19:41:01 3 0.17 0.00 0.02 0.00 0.00 99.82 19:42:01 all 0.24 0.00 0.09 0.00 0.22 99.44 19:42:01 0 0.38 0.00 0.05 0.00 0.30 99.27 19:42:01 1 0.45 0.00 0.20 0.00 0.12 99.23 19:42:01 2 0.05 0.00 0.02 0.00 0.20 99.73 19:42:01 3 0.07 0.00 0.10 0.02 0.28 99.53 19:43:01 all 0.11 0.00 0.04 0.00 0.01 99.83 19:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:43:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:43:01 2 0.08 0.00 0.05 0.00 0.03 99.83 19:43:01 3 0.28 0.00 0.05 0.00 0.00 99.67 19:44:02 all 0.07 0.00 0.05 0.00 0.07 99.81 19:44:02 0 0.02 0.00 0.03 0.00 0.00 99.95 19:44:02 1 0.07 0.00 0.08 0.00 0.05 99.80 19:44:02 2 0.05 0.00 0.03 0.00 0.15 99.77 19:44:02 3 0.13 0.00 0.07 0.00 0.07 99.73 19:45:01 all 0.14 0.00 0.02 0.00 0.00 99.83 19:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:45:01 1 0.07 0.00 0.02 0.00 0.02 99.90 19:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:45:01 3 0.47 0.00 0.02 0.00 0.00 99.51 19:46:01 all 6.17 0.00 4.65 2.23 3.65 83.29 19:46:01 0 6.05 0.00 4.90 0.60 3.53 84.93 19:46:01 1 7.23 0.00 4.65 2.26 3.95 81.91 19:46:01 2 5.64 0.00 4.58 4.51 3.66 81.60 19:46:01 3 5.75 0.00 4.50 1.55 3.46 84.75 Average: all 3.61 0.00 2.16 1.14 1.25 91.84 Average: 0 3.99 0.00 2.27 0.79 1.29 91.66 Average: 1 4.00 0.00 2.20 1.08 1.24 91.48 Average: 2 3.44 0.00 2.16 1.50 1.26 91.64 Average: 3 3.03 0.00 2.00 1.19 1.20 92.58