---> uname -a: Linux prd-centos7-docker-4c-2g-313.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 7.7G 42.3G 15% / 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 7.7G 42.3G 15% /facter-os /dev/vda1 50.0G 7.7G 42.3G 15% /etc/resolv.conf /dev/vda1 50.0G 7.7G 42.3G 15% /etc/hostname /dev/vda1 50.0G 7.7G 42.3G 15% /etc/hosts /dev/vda1 50.0G 7.7G 42.3G 15% /var/log/auth.log /dev/vda1 50.0G 7.7G 42.3G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.7G 42.3G 15% /var/log/sa-host /dev/vda1 50.0G 7.7G 42.3G 15% /var/log/secure /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/edgex-go/5@tmp /dev/vda1 50.0G 7.7G 42.3G 15% /w/workspace/edgex-go/5 ---> free -m: total used free shared buff/cache available Mem: 1837 746 135 0 955 994 Swap: 1023 2 1021 ---> 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:08:f8:30 brd ff:ff:ff:ff:ff:ff inet 10.30.123.218/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85107sec preferred_lft 85107sec inet6 fe80::f816:3eff:fe08:f830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:af:2c:98 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::42:4cff:feaf:2c98/64 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) 05/17/21 _x86_64_ (4 CPU) 08:31:15 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:33:02 3.23 0.00 3.23 0.00 0.00 718.64 0.00 08:34:01 10.97 0.17 10.80 0.00 16.80 5457.94 0.00 08:35:01 45.83 12.95 32.88 0.00 4725.05 2367.13 0.00 08:36:01 1.08 0.00 1.08 0.00 0.00 19.40 0.00 08:37:01 99.02 54.88 44.14 0.00 5293.10 25664.70 0.00 08:38:01 159.15 49.62 109.53 0.00 2653.84 23225.61 0.00 08:39:01 1.98 0.00 1.98 0.00 0.00 50.13 0.00 08:40:01 0.35 0.00 0.35 0.00 0.00 4.55 0.00 08:41:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 08:42:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 08:43:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 08:44:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 08:45:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 08:46:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 08:47:01 0.62 0.38 0.23 0.00 29.57 3.63 0.00 08:48:01 0.83 0.03 0.80 0.00 1.07 14.76 0.00 08:49:02 0.35 0.00 0.35 0.00 0.00 3.53 0.00 08:50:01 0.22 0.00 0.22 0.00 0.00 2.76 0.00 08:51:01 0.25 0.00 0.25 0.00 0.00 3.90 0.00 08:52:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 Average: 16.31 5.92 10.39 0.00 637.45 2880.01 0.00 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:02 87072 0 539048 28.65 2620 1252804 1053224 35.94 377388 1221208 16 08:34:01 108676 0 544060 28.92 2620 1226188 1044068 35.63 488640 1086056 8032 08:35:01 146808 0 601880 31.99 2620 1130236 1292828 44.12 465340 1065656 12 08:36:01 144568 0 604044 32.10 2620 1130312 1292700 44.12 471368 1061968 20 08:37:01 68296 0 674172 35.83 2596 1136480 1312236 44.78 680884 917880 33564 08:38:01 245944 0 670964 35.66 2048 962588 1117232 38.13 473732 922476 20 08:39:01 249428 0 667476 35.47 2048 962592 1096384 37.42 490504 903448 8 08:40:01 249300 0 667600 35.48 2048 962596 1096492 37.42 487328 907248 8 08:41:01 248872 0 668020 35.50 2048 962604 1096528 37.42 487552 907248 16 08:42:01 249288 0 667600 35.48 2048 962608 1096444 37.42 486940 907248 12 08:43:01 248656 0 668228 35.51 2048 962612 1096564 37.42 487648 907252 20 08:44:01 249772 0 667108 35.46 2048 962616 1096384 37.42 486692 907248 12 08:45:01 250036 0 666840 35.44 2048 962620 1096384 37.42 486820 907248 8 08:46:01 250052 0 666820 35.44 2048 962624 1096384 37.42 486700 907248 8 08:47:01 247952 0 668220 35.51 2048 963324 1096528 37.42 487644 907788 12 08:48:01 248060 0 668104 35.51 2048 963332 1096540 37.42 487716 907788 12 08:49:02 248132 0 668032 35.50 2048 963332 1096528 37.42 487668 907788 20 08:50:01 249120 0 667036 35.45 2048 963340 1096384 37.42 486884 907788 20 08:51:01 248892 0 667256 35.46 2048 963348 1096480 37.42 487388 907788 8 08:52:01 248856 0 667288 35.46 2048 963352 1096456 37.42 487144 907788 12 Average: 214389 0 648990 34.49 2190 1015975 1123138 38.33 489099 948808 2092 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:02 eth0 1.10 0.87 0.84 0.22 0.00 0.00 0.00 0.00 08:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 455.38 291.03 2725.82 24.99 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 veth4c5c739 1.10 1.23 0.44 3.00 0.00 0.00 0.00 0.00 08:35:01 eth0 127.76 84.86 422.49 25.88 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 1.10 1.10 0.43 2.98 0.00 0.00 0.00 0.00 08:36:01 veth4c5c739 0.03 0.02 0.02 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 2.13 0.77 1.20 0.62 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.03 0.02 0.02 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 701.38 588.24 5072.06 112.40 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 313.41 385.41 43.17 2651.54 0.00 0.00 0.00 0.00 08:38:01 eth0 179.97 137.14 680.52 16.52 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 103.98 133.48 6.33 395.36 0.00 0.00 0.00 0.00 08:39:01 eth0 0.62 0.10 0.06 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.52 0.33 0.27 0.20 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.58 0.38 0.27 0.21 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.28 0.18 0.09 0.07 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.95 0.52 0.37 0.21 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 eth0 0.57 0.07 0.06 0.01 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 eth0 1.85 0.48 0.51 0.27 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 eth0 2.10 0.37 0.45 0.20 0.00 0.00 0.00 0.00 08:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 eth0 1.12 0.55 0.69 0.36 0.00 0.00 0.00 0.00 08:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 eth0 0.24 0.10 0.02 0.04 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.30 0.22 0.09 0.07 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.66 55.21 444.02 9.12 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 20.98 26.06 2.50 152.87 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) 05/17/21 _x86_64_ (4 CPU) 08:31:15 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:02 all 0.15 0.00 0.07 0.00 0.00 99.77 08:33:02 0 0.05 0.00 0.05 0.00 0.00 99.90 08:33:02 1 0.15 0.00 0.07 0.00 0.02 99.77 08:33:02 2 0.38 0.00 0.13 0.00 0.00 99.48 08:33:02 3 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 all 3.03 0.00 1.32 0.13 0.15 95.38 08:34:01 0 2.44 0.00 1.75 0.00 0.14 95.67 08:34:01 1 3.03 0.00 1.34 0.02 0.19 95.42 08:34:01 2 2.52 0.00 0.87 0.31 0.14 96.17 08:34:01 3 4.14 0.00 1.31 0.19 0.12 94.24 08:35:01 all 3.26 0.00 2.69 1.31 0.80 91.93 08:35:01 0 3.77 0.00 2.97 2.38 0.81 90.07 08:35:01 1 3.23 0.00 3.03 0.45 0.80 92.49 08:35:01 2 3.20 0.00 2.75 1.98 0.84 91.23 08:35:01 3 2.85 0.00 2.03 0.44 0.77 93.91 08:36:01 all 0.13 0.00 0.07 0.00 0.03 99.77 08:36:01 0 0.05 0.00 0.07 0.00 0.02 99.87 08:36:01 1 0.10 0.00 0.08 0.00 0.02 99.80 08:36:01 2 0.33 0.00 0.08 0.00 0.03 99.55 08:36:01 3 0.05 0.00 0.05 0.00 0.03 99.87 08:37:01 all 11.13 0.00 5.18 0.66 0.91 82.12 08:37:01 0 11.84 0.00 7.12 1.55 0.82 78.68 08:37:01 1 17.16 0.00 5.09 0.31 0.87 76.57 08:37:01 2 6.47 0.00 4.25 0.43 0.97 87.89 08:37:01 3 9.10 0.00 4.30 0.38 0.96 85.27 08:38:01 all 5.59 0.00 4.83 2.30 0.98 86.31 08:38:01 0 5.32 0.00 4.88 3.45 0.97 85.39 08:38:01 1 5.49 0.00 4.72 2.15 0.91 86.73 08:38:01 2 5.51 0.00 5.46 1.80 0.92 86.31 08:38:01 3 6.04 0.00 4.25 1.79 1.12 86.80 08:39:01 all 0.15 0.00 0.07 0.00 0.03 99.75 08:39:01 0 0.02 0.00 0.15 0.00 0.02 99.82 08:39:01 1 0.07 0.00 0.08 0.00 0.05 99.80 08:39:01 2 0.05 0.00 0.03 0.00 0.03 99.88 08:39:01 3 0.48 0.00 0.02 0.00 0.02 99.48 08:40:01 all 0.21 0.00 0.32 0.00 0.20 99.27 08:40:01 0 0.07 0.00 0.27 0.00 0.27 99.40 08:40:01 1 0.13 0.00 0.28 0.00 0.20 99.38 08:40:01 2 0.12 0.00 0.48 0.00 0.17 99.23 08:40:01 3 0.52 0.00 0.23 0.00 0.18 99.07 08:41:01 all 0.17 0.00 0.03 0.00 0.01 99.79 08:41:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:41:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:41:01 2 0.02 0.00 0.02 0.00 0.03 99.93 08:41:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:42:01 all 0.17 0.00 0.07 0.00 0.02 99.74 08:42:01 0 0.03 0.00 0.05 0.00 0.02 99.90 08:42:01 1 0.05 0.00 0.12 0.00 0.00 99.83 08:42:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:42:01 3 0.53 0.00 0.07 0.00 0.03 99.37 08:43:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:43:01 1 0.32 0.00 0.05 0.00 0.02 99.62 08:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:43:01 3 0.25 0.00 0.03 0.00 0.00 99.72 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:44:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:44:01 3 0.08 0.00 0.07 0.00 0.00 99.85 08:45:01 all 0.14 0.00 0.04 0.00 0.00 99.81 08:45:01 0 0.45 0.00 0.05 0.00 0.00 99.50 08:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:46:01 all 0.06 0.00 0.04 0.00 0.01 99.89 08:46:01 0 0.10 0.00 0.08 0.00 0.02 99.80 08:46:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:46:01 3 0.05 0.00 0.00 0.00 0.00 99.95 08:47:01 all 0.16 0.00 0.07 0.00 0.00 99.76 08:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:47:01 1 0.32 0.00 0.08 0.02 0.00 99.58 08:47:01 2 0.05 0.00 0.07 0.00 0.02 99.87 08:47:01 3 0.23 0.00 0.07 0.00 0.00 99.70 08:48:01 all 0.10 0.00 0.05 0.00 0.00 99.84 08:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:48:01 1 0.32 0.00 0.12 0.00 0.00 99.57 08:48:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:49:02 all 0.03 0.00 0.04 0.00 0.01 99.92 08:49:02 0 0.02 0.00 0.02 0.00 0.00 99.97 08:49:02 1 0.08 0.00 0.08 0.00 0.02 99.82 08:49:02 2 0.02 0.00 0.02 0.00 0.00 99.97 08:49:02 3 0.00 0.00 0.03 0.00 0.02 99.95 08:50:01 all 0.16 0.00 0.03 0.00 0.01 99.80 08:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:50:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:50:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:50:01 3 0.03 0.00 0.02 0.00 0.02 99.93 08:51:01 all 0.15 0.00 0.05 0.00 0.01 99.79 08:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:51:01 1 0.50 0.00 0.05 0.00 0.02 99.43 08:51:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:51:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:52:01 all 0.16 0.00 0.04 0.00 0.00 99.80 08:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:52:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:52:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 1.25 0.00 0.74 0.22 0.16 97.64 Average: 0 1.22 0.00 0.87 0.36 0.15 97.40 Average: 1 1.59 0.00 0.76 0.15 0.16 97.35 Average: 2 0.94 0.00 0.72 0.22 0.16 97.95 Average: 3 1.24 0.00 0.63 0.14 0.16 97.84