---> uname -a: Linux 4460eedea62b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.3G 42.7G 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-254@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-254 ---> free -m: total used free shared buff/cache available Mem: 1837 657 120 0 1059 1075 Swap: 1023 1 1022 ---> 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/07/20 _x86_64_ (4 CPU) 15:36:34 LINUX RESTART 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 133.94 40.61 93.33 7698.17 41795.45 15:39:01 3.33 0.00 3.33 0.00 108.28 15:40:01 0.45 0.00 0.45 0.00 6.39 15:41:01 0.25 0.00 0.25 0.00 3.36 15:42:01 0.17 0.00 0.17 0.00 1.75 15:43:01 0.37 0.00 0.37 0.00 5.48 15:44:01 0.27 0.02 0.25 0.13 2.75 Average: 19.56 5.72 13.84 1084.63 5906.95 15:37:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 172080 1709476 90.85 2620 1149204 1109984 37.88 436312 1113436 120 15:39:01 177644 1703912 90.56 2620 1149236 1070572 36.54 433680 1111464 12 15:40:01 177784 1703772 90.55 2620 1149244 1070708 36.54 434100 1111452 8 15:41:01 175520 1706036 90.67 2620 1149244 1070816 36.55 436404 1110956 8 15:42:01 175576 1705980 90.67 2620 1149252 1070828 36.55 439580 1107844 16 15:43:01 173468 1708088 90.78 2620 1149256 1070708 36.54 444000 1105692 8 15:44:01 173564 1707992 90.78 2620 1149264 1070636 36.54 449464 1100180 8 Average: 175091 1706465 90.69 2620 1149243 1076322 36.73 439077 1108718 26 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:38:01 eth0 417.40 273.61 1270.77 199.73 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 46.89 32.60 3.67 107.66 0.00 0.00 0.00 15:39:01 eth0 0.28 0.08 0.01 0.01 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 3.45 1.07 2.73 0.07 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.92 0.42 0.35 0.21 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 0.38 0.35 0.26 0.20 0.00 0.00 0.00 15:42:01 lo 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 15:43:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 15:43:01 lo 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 15:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:44:01 lo 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 Average: eth0 59.58 38.86 179.54 28.22 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.61 4.59 0.52 15.17 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/07/20 _x86_64_ (4 CPU) 15:36:34 LINUX RESTART 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.99 0.00 7.23 9.48 0.16 68.14 15:38:01 0 15.27 0.00 6.87 7.04 0.10 70.72 15:38:01 1 14.34 0.00 6.89 14.15 0.19 64.43 15:38:01 2 13.98 0.00 7.36 9.13 0.22 69.30 15:38:01 3 16.38 0.00 7.81 7.60 0.09 68.12 15:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:39:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:40:01 all 0.17 0.00 0.02 0.00 0.00 99.80 15:40:01 0 0.53 0.00 0.02 0.00 0.00 99.45 15:40:01 1 0.03 0.00 0.00 0.00 0.00 99.97 15:40:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:41:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:41:01 0 0.57 0.00 0.03 0.00 0.02 99.38 15:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:41:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:42:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:42:01 0 0.45 0.00 0.05 0.00 0.00 99.50 15:42:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:42:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:43:01 all 0.04 0.00 0.04 0.00 0.00 99.92 15:43:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 15:43:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:44:01 all 0.04 0.00 0.04 0.00 0.01 99.90 15:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:44:01 1 0.05 0.00 0.08 0.00 0.02 99.85 15:44:01 2 0.03 0.00 0.02 0.00 0.02 99.93 15:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 2.18 0.00 1.03 1.32 0.03 95.44 Average: 0 2.43 0.00 0.98 0.98 0.02 95.59 Average: 1 2.02 0.00 0.98 1.97 0.03 95.00 Average: 2 1.99 0.00 1.06 1.27 0.04 95.65 Average: 3 2.29 0.00 1.10 1.05 0.01 95.54