---> uname -a: Linux prd-centos7-docker-4c-2g-33324.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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/26@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/26 ---> free -m: total used free shared buff/cache available Mem: 1837 760 129 0 947 985 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:6c:10:ad brd ff:ff:ff:ff:ff:ff inet 10.30.123.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe6c:10ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:f8:77:a7 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::42:80ff:fef8:77a7/64 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) 15:36:07 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:38:01 164.04 54.98 109.06 0.00 8625.05 39303.39 0.00 15:39:01 292.90 118.04 174.86 0.00 4665.94 27464.44 0.00 15:40:01 106.23 25.77 80.46 0.00 2174.17 11764.95 0.00 15:41:01 7.88 0.02 7.86 0.00 0.53 628.06 0.00 15:42:01 0.98 0.72 0.27 0.00 51.03 3.75 0.00 15:43:01 1.32 0.93 0.38 0.00 50.76 4.88 0.00 15:44:01 0.28 0.10 0.18 0.00 74.35 2.15 0.00 15:45:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 15:46:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 15:47:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 15:48:01 0.30 0.05 0.25 0.00 2.13 2.56 0.00 15:49:01 0.20 0.00 0.20 0.00 0.00 1.87 0.00 Average: 47.96 16.74 31.22 0.00 1305.10 6606.17 0.00 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 126020 0 687704 36.55 2528 1065292 1561252 53.28 606024 910952 101052 15:39:01 221100 0 739116 39.28 1572 919756 1757676 59.99 580444 800276 84240 15:40:01 391644 0 743116 39.50 884 745900 1374820 46.92 490148 708172 12892 15:41:01 573032 0 682136 36.25 884 625492 1100824 37.57 449524 592528 20 15:42:01 573260 0 680368 36.16 884 627032 1091644 37.26 449244 593856 12 15:43:01 571636 0 680476 36.17 884 628548 1086540 37.08 447980 596356 12 15:44:01 570324 0 679552 36.12 884 630784 1086420 37.08 447336 598588 12 15:45:01 570496 0 679376 36.11 884 630788 1086420 37.08 447364 598584 12 15:46:01 570644 0 679224 36.10 884 630792 1086420 37.08 447492 598584 8 15:47:01 569864 0 679996 36.14 884 630800 1086504 37.08 447836 598584 16 15:48:01 570132 0 679664 36.12 884 630864 1086420 37.08 447416 598616 12 15:49:01 570552 0 679236 36.10 884 630872 1086420 37.08 447424 598624 8 Average: 489892 0 690830 36.72 1078 699743 1207613 41.21 475686 649477 16525 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 eth0 1255.86 1212.44 6040.31 153.55 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 844.92 811.67 70.11 2689.82 0.00 0.00 0.00 0.00 15:39:01 eth0 227.95 161.58 867.95 26.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 vethfa3cdcf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 141.16 192.55 10.37 836.27 0.00 0.00 0.00 0.00 15:40:01 eth0 34.87 22.57 24.22 67.79 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 vethfa3cdcf 1.85 1.85 0.15 0.15 0.00 0.00 0.00 0.00 15:40:01 vethe3da0b9 1.98 1.85 0.16 0.15 0.00 0.00 0.00 0.00 15:41:01 eth0 1.93 1.05 1.24 0.41 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 989.29 1007.48 80.72 3531.21 0.00 0.00 0.00 0.00 15:42:01 eth0 0.68 0.37 0.40 0.26 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.47 0.32 0.27 0.17 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.02 116.71 578.56 20.72 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 82.43 83.94 6.73 294.21 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) 15:36:07 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.08 0.00 7.27 2.41 0.25 73.00 15:38:01 0 21.53 0.00 9.41 1.03 0.22 67.81 15:38:01 1 16.12 0.00 6.44 2.57 0.27 74.60 15:38:01 2 16.81 0.00 6.45 1.86 0.22 74.66 15:38:01 3 13.89 0.00 6.79 4.16 0.29 74.88 15:39:01 all 22.10 0.00 7.62 6.24 0.27 63.78 15:39:01 0 21.51 0.00 7.94 5.97 0.24 64.34 15:39:01 1 20.03 0.00 7.82 7.05 0.36 64.75 15:39:01 2 23.10 0.00 7.08 4.74 0.26 64.82 15:39:01 3 23.76 0.00 7.62 7.19 0.24 61.18 15:40:01 all 48.30 0.00 10.43 3.78 0.18 37.31 15:40:01 0 47.84 0.00 10.43 3.33 0.17 38.23 15:40:01 1 47.76 0.00 10.56 6.76 0.16 34.77 15:40:01 2 50.44 0.00 10.46 1.65 0.23 37.22 15:40:01 3 47.17 0.00 10.27 3.39 0.17 39.00 15:41:01 all 0.21 0.00 0.18 0.15 0.00 99.46 15:41:01 0 0.55 0.00 0.13 0.00 0.00 99.32 15:41:01 1 0.12 0.00 0.28 0.35 0.02 99.23 15:41:01 2 0.08 0.00 0.13 0.02 0.00 99.77 15:41:01 3 0.08 0.00 0.17 0.23 0.00 99.52 15:42:01 all 0.14 0.00 0.04 0.00 0.00 99.82 15:42:01 0 0.47 0.00 0.03 0.00 0.00 99.50 15:42:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:42:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:42:01 3 0.00 0.00 0.02 0.02 0.00 99.97 15:43:01 all 0.18 0.00 0.09 0.00 0.01 99.72 15:43:01 0 0.55 0.00 0.05 0.00 0.02 99.38 15:43:01 1 0.05 0.00 0.08 0.00 0.02 99.85 15:43:01 2 0.08 0.00 0.10 0.00 0.00 99.82 15:43:01 3 0.05 0.00 0.12 0.00 0.00 99.83 15:44:01 all 0.10 0.00 0.03 0.00 0.00 99.87 15:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:44:01 2 0.33 0.00 0.03 0.00 0.00 99.63 15:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:45:01 all 0.17 0.00 0.09 0.00 0.00 99.74 15:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 15:45:01 1 0.07 0.00 0.12 0.00 0.00 99.82 15:45:01 2 0.52 0.00 0.07 0.00 0.00 99.42 15:45:01 3 0.05 0.00 0.10 0.00 0.00 99.85 15:46:01 all 0.15 0.00 0.04 0.00 0.01 99.81 15:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:46:01 1 0.03 0.00 0.03 0.00 0.02 99.92 15:46:01 2 0.52 0.00 0.05 0.00 0.02 99.42 15:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:47:01 all 0.16 0.00 0.02 0.00 0.00 99.81 15:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 15:47:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:48:01 0 0.03 0.00 0.02 0.02 0.00 99.93 15:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:48:01 2 0.50 0.00 0.02 0.00 0.00 99.48 15:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 0.15 0.00 0.02 0.00 0.01 99.81 15:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:49:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:49:01 2 0.48 0.00 0.02 0.00 0.00 99.50 15:49:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 7.21 0.00 2.10 1.02 0.06 89.60 Average: 0 7.52 0.00 2.29 0.84 0.05 89.29 Average: 1 6.83 0.00 2.07 1.36 0.07 89.66 Average: 2 7.60 0.00 1.99 0.68 0.06 89.68 Average: 3 6.90 0.00 2.05 1.22 0.06 89.77