---> uname -a: Linux prd-centos7-docker-4c-2g-1059.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 7.3G 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% /facter-os /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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-336 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-336@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 711 113 0 1012 1021 Swap: 1023 0 1023 ---> 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:05:cb:25 brd ff:ff:ff:ff:ff:ff inet 10.30.122.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe05:cb25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:12:29:19:df 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::42:12ff:fe29:19df/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) 04/20/21 _x86_64_ (4 CPU) 02:54:53 LINUX RESTART (4 CPU) 02:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:57:01 2.03 0.00 2.03 0.00 0.00 44.11 0.00 02:58:01 0.40 0.00 0.40 0.00 0.00 5.81 0.00 02:59:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 03:00:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 03:01:01 37.96 37.66 0.30 0.00 3398.30 3.95 0.00 Average: 8.16 7.53 0.63 0.00 679.84 11.75 0.00 02:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 144032 0 597064 31.73 2620 1137828 1068868 36.48 411992 1126488 12 02:58:01 142432 0 598652 31.82 2620 1137840 1068952 36.48 412336 1128216 8 02:59:01 140052 0 601028 31.94 2620 1137844 1069120 36.49 414572 1128216 8 03:00:01 141352 0 599728 31.87 2620 1137844 1068868 36.48 411532 1129816 8 03:01:01 71704 0 629668 33.47 2620 1177552 1106916 37.78 426736 1184144 68 Average: 127914 0 605228 32.17 2620 1145782 1076545 36.74 415434 1139376 21 02:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 eth0 0.40 0.08 0.02 0.01 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 3.91 1.97 3.08 0.13 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 1.43 0.77 0.58 0.38 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 4.61 2.73 4.34 1.66 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.09 1.13 1.61 0.44 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 0.00 0.00 0.00 0.00 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) 04/20/21 _x86_64_ (4 CPU) 02:54:53 LINUX RESTART (4 CPU) 02:56:01 CPU %user %nice %system %iowait %steal %idle 02:57:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:57:01 1 0.12 0.00 0.07 0.00 0.02 99.80 02:57:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:57:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:58:01 all 0.19 0.00 0.12 0.00 0.02 99.67 02:58:01 0 0.07 0.00 0.17 0.00 0.02 99.75 02:58:01 1 0.12 0.00 0.08 0.00 0.02 99.78 02:58:01 2 0.53 0.00 0.13 0.00 0.02 99.32 02:58:01 3 0.05 0.00 0.10 0.00 0.02 99.83 02:59:01 all 0.08 0.00 0.05 0.00 0.00 99.87 02:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:59:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:59:01 2 0.15 0.00 0.08 0.00 0.00 99.77 02:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:00:01 all 0.13 0.00 0.03 0.00 0.00 99.84 03:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:00:01 2 0.40 0.00 0.07 0.00 0.00 99.53 03:00:01 3 0.02 0.00 0.02 0.00 0.02 99.95 03:01:01 all 0.64 0.00 0.26 0.87 0.00 98.22 03:01:01 0 0.35 0.00 0.18 0.02 0.00 99.45 03:01:01 1 0.30 0.00 0.22 0.37 0.02 99.10 03:01:01 2 0.63 0.00 0.08 0.32 0.00 98.97 03:01:01 3 1.29 0.00 0.57 2.79 0.00 95.35 Average: all 0.24 0.00 0.10 0.17 0.01 99.47 Average: 0 0.11 0.00 0.09 0.00 0.00 99.79 Average: 1 0.13 0.00 0.09 0.07 0.01 99.70 Average: 2 0.45 0.00 0.08 0.06 0.00 99.41 Average: 3 0.29 0.00 0.15 0.56 0.01 98.99