---> uname -a: Linux prd-centos7-docker-4c-2g-32179.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 699 129 0 1008 1055 Swap: 1023 82 941 ---> 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:94:c8:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe94:c84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:06:f0:a4 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:ebff:fe06:f0a4/64 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) 03/31/21 _x86_64_ (4 CPU) 03:06:48 LINUX RESTART (4 CPU) 03:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:09:01 226.38 103.47 122.91 0.00 6973.28 49905.16 0.00 03:10:01 253.67 95.79 157.87 0.00 3525.19 19372.09 0.00 03:11:02 130.18 59.98 70.20 0.00 2141.93 9646.88 0.00 03:12:01 134.82 39.93 94.89 0.00 2700.05 23648.69 0.00 03:13:03 1125.69 859.59 266.10 0.00 100376.14 158791.57 0.00 03:14:01 2671.44 2391.71 279.73 0.00 140300.46 150444.69 0.00 03:15:02 397.16 158.24 238.91 0.00 23679.24 71174.85 0.00 03:16:03 2912.87 2595.23 317.64 0.00 168204.65 192526.98 0.00 03:17:01 405.76 203.77 202.00 0.00 13628.08 41111.70 0.00 03:18:01 195.41 76.26 119.15 0.00 8879.17 15004.71 0.00 Average: 845.88 658.58 187.30 0.00 47267.75 73535.80 0.00 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 167144 0 659032 35.03 2272 1053096 1300756 44.39 540204 932192 8 03:10:01 225148 0 789620 41.97 916 865860 1631284 55.67 625544 746380 50428 03:11:02 317232 0 865116 45.98 552 698644 1699648 58.01 647276 626220 68188 03:12:01 222524 0 707184 37.59 476 951360 1092904 37.30 499724 869624 94784 03:13:03 54780 0 739648 39.31 0 1087116 1744516 59.54 635140 971584 10760 03:14:01 148900 0 1181876 62.81 0 550768 4232108 144.43 791472 658732 15508 03:15:02 67884 0 688412 36.59 0 1125248 1338308 45.67 725244 835304 464 03:16:03 77276 0 763816 40.60 0 1040452 2135756 72.89 698964 880316 22996 03:17:01 192416 0 686112 36.47 0 1003016 1572372 53.66 529536 914332 7816 03:18:01 73260 0 692824 36.82 0 1115460 1645412 56.16 645300 896804 86040 Average: 154656 0 777364 41.32 422 949102 1839306 62.77 633840 833149 35699 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 eth0 969.33 1235.05 5897.18 116.51 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 964.14 647.16 72.18 3004.65 0.00 0.00 0.00 0.00 03:10:01 veth45d06c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:10:01 eth0 173.53 147.03 502.84 72.64 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 114.06 127.51 9.10 472.44 0.00 0.00 0.00 0.00 03:11:02 veth45d06c2 1.94 1.94 0.15 0.15 0.00 0.00 0.00 0.00 03:11:02 eth0 27.77 14.87 21.28 11.44 0.00 0.00 0.00 0.00 03:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 docker0 1.94 1.94 0.13 0.15 0.00 0.00 0.00 0.00 03:12:01 eth0 219.78 186.91 1719.61 86.13 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:03 veth25c4d2c 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 03:13:03 eth0 60.85 35.72 172.27 13.48 0.00 0.00 0.00 0.00 03:13:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:03 docker0 17.96 30.80 1.02 142.39 0.00 0.00 0.00 0.00 03:14:01 veth20c2290 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:14:01 vethddf88ed 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:14:01 veth25c4d2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 veth14af6f3 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:15:02 veth25c4d2c 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 03:15:02 eth0 2539.14 2481.39 12096.82 490.63 0.00 0.00 0.00 0.00 03:15:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:15:02 docker0 1129.95 838.91 87.54 3755.26 0.00 0.00 0.00 0.00 03:16:03 veth25c4d2c 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 03:16:03 eth0 42.71 28.22 132.03 9.62 0.00 0.00 0.00 0.00 03:16:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:03 docker0 18.17 23.52 1.11 116.53 0.00 0.00 0.00 0.00 03:17:01 veth25c4d2c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:17:01 eth0 161.76 124.81 1388.75 81.65 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 9.70 16.41 0.54 110.17 0.00 0.00 0.00 0.00 03:18:01 eth0 303.98 234.65 2554.02 77.75 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 23.89 51.81 1.57 363.64 0.00 0.00 0.00 0.00 Average: eth0 202.23 203.51 1249.73 52.52 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 115.09 91.64 8.55 432.59 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) 03/31/21 _x86_64_ (4 CPU) 03:06:48 LINUX RESTART (4 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 14.98 0.00 8.32 2.74 0.28 73.68 03:09:01 0 15.36 0.00 10.07 3.18 0.25 71.14 03:09:01 1 11.60 0.00 7.49 1.76 0.31 78.83 03:09:01 2 14.32 0.00 7.91 2.81 0.31 74.65 03:09:01 3 18.65 0.00 7.84 3.22 0.25 70.04 03:10:01 all 36.62 0.00 11.62 6.24 0.47 45.05 03:10:01 0 37.67 0.00 11.74 7.50 0.40 42.68 03:10:01 1 36.78 0.00 11.91 7.10 0.40 43.81 03:10:01 2 35.36 0.00 11.66 4.79 0.54 47.65 03:10:01 3 36.67 0.00 11.18 5.55 0.54 46.05 03:11:02 all 49.20 0.00 13.42 2.09 0.21 35.08 03:11:02 0 49.82 0.00 14.20 3.47 0.14 32.36 03:11:02 1 49.10 0.00 12.76 2.01 0.23 35.90 03:11:02 2 48.54 0.00 13.50 2.28 0.19 35.48 03:11:02 3 49.35 0.00 13.22 0.58 0.26 36.58 03:12:01 all 38.83 0.00 13.36 1.93 0.42 45.46 03:12:01 0 38.45 0.00 13.51 0.50 0.45 47.10 03:12:01 1 38.96 0.00 12.68 1.59 0.39 46.37 03:12:01 2 39.28 0.00 14.30 3.25 0.39 42.78 03:12:01 3 38.61 0.00 12.96 2.38 0.45 45.60 03:13:03 all 21.44 0.00 23.68 12.84 2.31 39.74 03:13:03 0 23.16 0.00 23.01 11.59 2.29 39.95 03:13:03 1 19.08 0.00 22.62 13.36 2.77 42.17 03:13:03 2 20.80 0.00 24.58 14.30 2.22 38.10 03:13:03 3 22.76 0.00 24.52 12.09 1.94 38.69 03:14:01 all 37.96 0.00 24.72 21.52 1.86 13.94 03:14:01 0 37.50 0.00 24.69 22.93 1.87 13.00 03:14:01 1 37.29 0.00 23.07 21.13 2.22 16.28 03:14:01 2 38.36 0.00 25.47 22.09 1.79 12.28 03:14:01 3 38.71 0.00 25.67 19.91 1.55 14.16 03:15:02 all 46.24 0.00 16.69 17.57 0.42 19.08 03:15:02 0 45.86 0.00 16.99 16.43 0.46 20.27 03:15:02 1 45.95 0.00 16.16 15.36 0.47 22.06 03:15:02 2 46.90 0.00 15.92 18.96 0.37 17.85 03:15:02 3 46.24 0.00 17.69 19.53 0.38 16.16 03:16:03 all 23.70 0.00 29.93 18.96 2.11 25.30 03:16:03 0 24.04 0.00 28.73 17.79 2.48 26.96 03:16:03 1 23.75 0.00 29.09 20.22 2.26 24.68 03:16:03 2 22.17 0.00 30.55 18.48 2.10 26.68 03:16:03 3 24.84 0.00 31.36 19.36 1.60 22.84 03:17:01 all 53.14 0.00 17.59 9.15 1.55 18.57 03:17:01 0 51.48 0.00 17.84 5.84 1.48 23.36 03:17:01 1 55.32 0.00 17.22 11.72 1.43 14.32 03:17:01 2 52.37 0.00 16.85 8.21 1.64 20.94 03:17:01 3 53.41 0.00 18.45 10.87 1.65 15.62 03:18:01 all 8.78 0.00 6.25 5.40 0.94 78.62 03:18:01 0 11.63 0.00 7.02 4.72 0.80 75.83 03:18:01 1 6.19 0.00 6.31 3.06 0.88 83.55 03:18:01 2 10.08 0.00 5.82 9.08 1.07 73.94 03:18:01 3 7.24 0.00 5.84 4.72 1.02 81.19 Average: all 32.90 0.00 16.47 9.77 1.05 39.81 Average: 0 33.34 0.00 16.71 9.33 1.06 39.56 Average: 1 32.18 0.00 15.86 9.66 1.13 41.17 Average: 2 32.63 0.00 16.56 10.37 1.06 39.38 Average: 3 33.47 0.00 16.74 9.72 0.96 39.11