---> uname -a: Linux prd-centos7-docker-4c-2g-25534.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 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 135 0 941 985 Swap: 1023 4 1019 ---> 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:ad:90:8c brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fead:908c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:a4:3b:cb 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::42:16ff:fea4:3bcb/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) 02/08/21 _x86_64_ (4 CPU) 09:30:04 LINUX RESTART (4 CPU) 09:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:01 48.83 16.47 32.36 0.00 1804.35 7076.99 0.00 09:33:01 44.05 16.46 27.59 0.00 4868.23 6407.30 0.00 09:34:02 115.85 51.89 63.96 0.00 5216.19 30892.80 0.00 09:35:01 198.45 69.21 129.24 0.00 2853.61 20581.35 0.00 09:36:01 156.94 82.56 74.38 0.00 3084.20 10463.31 0.00 09:37:02 73.00 18.72 54.28 0.00 810.73 6555.55 0.00 09:38:01 67.52 37.15 30.36 0.00 1460.69 2267.70 0.00 09:39:01 67.65 26.37 41.27 0.00 1695.13 4695.42 0.00 09:40:01 4.71 0.13 4.57 0.00 4.26 172.17 0.00 09:41:01 0.28 0.00 0.28 0.00 0.00 4.14 0.00 09:42:02 0.37 0.00 0.37 0.00 0.00 5.32 0.00 09:43:01 57.76 57.30 0.46 0.00 4964.99 10.54 0.00 Average: 69.53 31.30 38.23 0.00 2228.56 7432.00 0.00 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 84692 0 568188 30.20 2620 1226044 1092364 37.28 495132 1102708 12060 09:33:01 73760 0 805144 42.79 2620 1000020 1511384 51.58 657636 945764 31292 09:34:02 67024 0 721152 38.33 2596 1090772 1579740 53.91 710224 877300 49800 09:35:01 72068 0 764128 40.61 1864 1043484 1520836 51.90 607464 922396 53204 09:36:01 134212 0 883672 46.97 1436 862224 1725564 58.89 672288 794056 38556 09:37:02 214884 0 771792 41.02 720 894148 1608708 54.90 635104 742720 55668 09:38:01 261292 0 794148 42.21 680 825424 1744996 59.55 580504 744144 63208 09:39:01 500228 0 710444 37.76 640 670232 1114036 38.02 503296 581992 20 09:40:01 527280 0 683384 36.32 640 670240 1082156 36.93 511396 572048 12 09:41:01 525768 0 684892 36.40 640 670244 1082372 36.94 512564 572048 8 09:42:02 525560 0 685096 36.41 640 670248 1082472 36.94 512744 572052 8 09:43:01 327136 0 715060 38.00 640 838708 1287936 43.96 555356 724652 21804 Average: 276159 0 732258 38.92 1311 871816 1369380 46.73 579476 762657 27137 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 eth0 558.88 441.13 3350.58 74.83 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 veth40c33af 676.09 657.23 71.14 2658.09 0.00 0.00 0.00 0.00 09:33:01 eth0 737.70 737.73 3000.63 115.43 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 676.09 657.09 61.89 2658.07 0.00 0.00 0.00 0.00 09:34:02 eth0 295.24 238.59 2829.01 26.12 0.00 0.00 0.00 0.00 09:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 191.68 130.25 868.66 18.14 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 115.34 167.83 8.17 853.01 0.00 0.00 0.00 0.00 09:36:01 vethd4cc733 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:36:01 eth0 23.84 18.77 25.30 9.86 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 vethd4cc733 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:37:02 eth0 32.05 30.81 17.52 75.46 0.00 0.00 0.00 0.00 09:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 docker0 0.61 0.61 0.04 0.05 0.00 0.00 0.00 0.00 09:38:01 vethd4cc733 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 09:38:01 eth0 20.06 15.41 14.64 8.13 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 1.47 1.47 0.09 0.11 0.00 0.00 0.00 0.00 09:39:01 eth0 5.33 4.47 4.91 2.28 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 1.65 0.50 0.38 0.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 eth0 0.73 0.58 0.41 0.28 0.00 0.00 0.00 0.00 09:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 42.51 32.90 336.63 6.51 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.97 137.57 869.61 28.14 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 66.35 69.08 5.87 293.11 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) 02/08/21 _x86_64_ (4 CPU) 09:30:04 LINUX RESTART (4 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 12.40 0.00 3.64 1.26 21.74 60.95 09:32:01 0 12.85 0.00 3.63 2.61 22.29 58.62 09:32:01 1 10.23 0.00 3.06 0.70 22.20 63.81 09:32:01 2 14.86 0.00 4.15 0.91 21.92 58.15 09:32:01 3 11.78 0.00 3.75 0.84 20.59 63.04 09:33:01 all 6.49 0.00 3.84 0.74 20.47 68.46 09:33:01 0 5.59 0.00 3.90 0.47 23.39 66.66 09:33:01 1 5.41 0.00 4.32 1.65 19.11 69.50 09:33:01 2 7.41 0.00 3.37 0.39 19.33 69.49 09:33:01 3 7.56 0.00 3.75 0.46 20.06 68.17 09:34:02 all 4.75 0.00 3.45 1.63 27.32 62.84 09:34:02 0 2.94 0.00 3.39 0.93 31.01 61.74 09:34:02 1 2.83 0.00 2.72 1.11 26.49 66.86 09:34:02 2 8.22 0.00 3.98 3.93 25.92 57.96 09:34:02 3 5.18 0.00 3.75 0.64 25.78 64.65 09:35:01 all 3.72 0.00 4.14 3.49 19.77 68.87 09:35:01 0 3.43 0.00 4.39 2.44 23.37 66.37 09:35:01 1 3.93 0.00 4.24 4.01 18.74 69.06 09:35:01 2 3.60 0.00 4.16 5.82 18.72 67.69 09:35:01 3 3.92 0.00 3.76 1.68 18.19 72.45 09:36:01 all 23.44 0.00 7.89 4.21 22.04 42.43 09:36:01 0 22.87 0.00 6.88 4.72 21.84 43.69 09:36:01 1 26.08 0.00 9.04 5.28 21.24 38.37 09:36:01 2 24.31 0.00 8.88 3.68 21.68 41.45 09:36:01 3 20.62 0.00 6.81 3.19 23.36 46.02 09:37:02 all 35.15 0.00 11.60 2.20 33.06 18.00 09:37:02 0 32.94 0.00 11.45 2.18 33.82 19.61 09:37:02 1 39.13 0.00 12.49 2.26 32.82 13.30 09:37:02 2 35.97 0.00 12.34 1.96 30.78 18.95 09:37:02 3 32.83 0.00 10.17 2.38 34.77 19.85 09:38:01 all 26.11 0.00 11.90 1.86 30.19 29.94 09:38:01 0 30.13 0.00 13.35 1.32 29.19 26.01 09:38:01 1 26.02 0.00 10.97 1.63 30.55 30.82 09:38:01 2 26.97 0.00 11.81 2.41 28.63 30.18 09:38:01 3 21.59 0.00 11.52 2.07 32.29 32.53 09:39:01 all 18.87 0.00 9.58 5.02 29.92 36.61 09:39:01 0 21.66 0.00 10.34 6.25 28.78 32.97 09:39:01 1 17.36 0.00 8.83 4.03 30.69 39.10 09:39:01 2 18.40 0.00 9.17 4.45 29.49 38.48 09:39:01 3 18.11 0.00 10.00 5.40 30.72 35.78 09:40:01 all 0.09 0.00 0.14 0.00 1.10 98.67 09:40:01 0 0.02 0.00 0.17 0.00 0.85 98.97 09:40:01 1 0.23 0.00 0.12 0.00 1.39 98.27 09:40:01 2 0.02 0.00 0.20 0.00 1.16 98.63 09:40:01 3 0.08 0.00 0.08 0.00 1.01 98.82 09:41:01 all 0.07 0.00 0.02 0.00 0.59 99.32 09:41:01 0 0.00 0.00 0.02 0.00 0.53 99.45 09:41:01 1 0.27 0.00 0.02 0.00 0.51 99.20 09:41:01 2 0.02 0.00 0.02 0.00 0.65 99.32 09:41:01 3 0.02 0.00 0.02 0.00 0.68 99.29 09:42:02 all 0.13 0.00 0.23 0.00 1.01 98.63 09:42:02 0 0.03 0.00 0.08 0.00 1.04 98.84 09:42:02 1 0.05 0.00 0.48 0.00 0.88 98.59 09:42:02 2 0.08 0.00 0.13 0.00 1.22 98.56 09:42:02 3 0.36 0.00 0.22 0.00 0.91 98.51 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 1.14 0.00 0.65 1.49 2.14 94.59 09:43:01 0 1.66 0.00 0.85 2.12 2.66 92.71 09:43:01 1 0.47 0.00 0.40 0.62 1.85 96.66 09:43:01 2 1.64 0.00 0.92 2.41 2.00 93.03 09:43:01 3 0.79 0.00 0.42 0.81 2.04 95.94 Average: all 10.61 0.00 4.62 1.79 17.29 65.69 Average: 0 10.69 0.00 4.71 1.87 18.14 64.59 Average: 1 10.40 0.00 4.55 1.74 17.00 66.32 Average: 2 11.41 0.00 4.79 2.15 16.61 65.03 Average: 3 9.97 0.00 4.42 1.41 17.39 66.81