---> uname -a: Linux prd-centos7-docker-4c-2g-28035.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: 2933.442 BogoMIPS: 5866.88 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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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/dgexfoundry_device-sdk-go_PR-801 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-801@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 85 0 1046 1027 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 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:09:03:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe09:339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cc:64:46:53 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:ccff:fe64:4653/64 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) 03/01/21 _x86_64_ (4 CPU) 07:31:01 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:33:01 6.41 1.35 5.06 0.00 536.57 176.64 0.00 07:34:01 0.30 0.00 0.30 0.00 0.00 4.73 0.00 07:35:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 07:36:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 07:37:01 0.32 0.00 0.32 0.00 0.00 4.73 0.00 07:38:01 0.32 0.00 0.32 0.00 0.00 3.83 0.00 07:39:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 07:40:01 114.99 70.14 44.85 0.00 5784.78 16197.54 0.00 Average: 15.41 8.95 6.46 0.00 791.64 2053.75 0.00 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 167780 0 570120 30.30 2620 1141024 1096720 37.43 421184 1094056 20 07:34:01 170208 0 567684 30.17 2620 1141032 1076148 36.73 419632 1093344 8 07:35:01 167636 0 570252 30.31 2620 1141036 1076304 36.73 426748 1089220 8 07:36:01 168176 0 569712 30.28 2620 1141036 1076320 36.73 436856 1078436 8 07:37:01 166064 0 571816 30.39 2620 1141044 1076296 36.73 432268 1085808 8 07:38:01 166140 0 571736 30.39 2620 1141048 1076212 36.73 436948 1080672 12 07:39:01 166460 0 571412 30.37 2620 1141052 1076212 36.73 436848 1080776 8 07:40:01 181392 0 670156 35.62 2620 1027376 1279300 43.66 446208 991780 39216 Average: 169232 0 582861 30.98 2620 1126831 1104189 37.68 432086 1074262 4911 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 eth0 29.57 25.22 45.02 8.07 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 10.57 7.81 1.46 22.91 0.00 0.00 0.00 0.00 07:34:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 1.07 0.50 0.34 0.21 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.63 0.48 0.37 0.21 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 192.95 164.59 2165.84 17.29 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.21 23.94 277.02 3.24 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 1.32 0.98 0.18 2.86 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) 03/01/21 _x86_64_ (4 CPU) 07:31:01 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 1.16 0.00 0.65 0.05 0.00 98.13 07:33:01 0 1.03 0.00 0.75 0.03 0.00 98.18 07:33:01 1 1.22 0.00 0.45 0.02 0.00 98.31 07:33:01 2 0.87 0.00 0.57 0.12 0.02 98.43 07:33:01 3 1.50 0.00 0.83 0.05 0.00 97.61 07:34:01 all 0.13 0.00 0.03 0.00 0.00 99.84 07:34:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:34:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 3 0.47 0.00 0.02 0.00 0.00 99.52 07:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:35:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:35:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 3 0.47 0.00 0.03 0.00 0.02 99.48 07:36:01 all 0.06 0.00 0.03 0.00 0.00 99.91 07:36:01 0 0.03 0.00 0.07 0.00 0.00 99.90 07:36:01 1 0.15 0.00 0.05 0.00 0.00 99.80 07:36:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 all 0.05 0.00 0.05 0.00 0.00 99.90 07:37:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:37:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:37:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:38:01 all 0.10 0.00 0.05 0.00 0.00 99.85 07:38:01 0 0.03 0.00 0.10 0.00 0.00 99.87 07:38:01 1 0.32 0.00 0.05 0.00 0.00 99.63 07:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:39:01 0 0.05 0.00 0.03 0.00 0.02 99.90 07:39:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:39:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:40:01 all 5.50 0.00 2.92 1.72 0.02 89.84 07:40:01 0 5.03 0.00 2.95 1.63 0.02 90.37 07:40:01 1 5.39 0.00 3.11 0.65 0.02 90.83 07:40:01 2 5.57 0.00 2.73 1.38 0.02 90.30 07:40:01 3 6.00 0.00 2.87 3.24 0.03 87.86 Average: all 0.91 0.00 0.47 0.22 0.00 98.39 Average: 0 0.79 0.00 0.50 0.21 0.00 98.50 Average: 1 0.96 0.00 0.47 0.08 0.00 98.48 Average: 2 0.83 0.00 0.43 0.19 0.00 98.55 Average: 3 1.07 0.00 0.48 0.41 0.01 98.04