---> uname -a: Linux prd-centos7-docker-4c-2g-16986.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% /w/workspace/dgexfoundry_device-sdk-go_PR-702@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 /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-702 ---> free -m: total used free shared buff/cache available Mem: 1837 692 116 0 1028 1040 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:e9:07:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fee9:7dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:e0:eb: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:d1ff:fee0:eb53/64 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) 12/21/20 _x86_64_ (4 CPU) 04:41:02 LINUX RESTART (4 CPU) 04:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:43:01 6.32 1.71 4.61 0.00 162.41 150.14 0.00 04:44:01 1.88 0.00 1.88 0.00 0.00 37.62 0.00 04:45:01 0.28 0.00 0.28 0.00 0.00 4.86 0.00 04:46:01 0.23 0.00 0.23 0.00 0.00 3.61 0.00 04:47:01 0.30 0.00 0.30 0.00 0.00 5.20 0.00 04:48:01 0.42 0.00 0.42 0.00 0.00 6.53 0.00 04:49:01 0.35 0.00 0.35 0.00 0.00 5.18 0.00 Average: 1.39 0.24 1.14 0.00 22.87 30.17 0.00 04:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 155412 0 600000 31.89 2620 1123512 1118900 38.19 368748 1157676 24 04:44:01 159984 0 595420 31.65 2620 1123520 1078364 36.80 375372 1147284 8 04:45:01 158992 0 596408 31.70 2620 1123524 1078608 36.81 376520 1147040 12 04:46:01 156728 0 598672 31.82 2620 1123524 1078608 36.81 380068 1145576 8 04:47:01 158040 0 597352 31.75 2620 1123532 1078500 36.81 383688 1141488 8 04:48:01 158516 0 596872 31.72 2620 1123536 1078428 36.80 383332 1141484 16 04:49:01 158880 0 596504 31.70 2620 1123540 1078428 36.80 383460 1141484 20 Average: 158079 0 597318 31.75 2620 1123527 1084262 37.00 378741 1146005 14 04:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 eth0 31.61 27.70 36.81 23.27 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 9.79 8.25 1.46 21.12 0.00 0.00 0.00 0.00 04:44:01 eth0 0.67 0.13 0.10 0.10 0.00 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 1.53 0.67 0.72 0.22 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.90 4.10 5.36 3.36 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 1.38 1.16 0.21 2.97 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) 12/21/20 _x86_64_ (4 CPU) 04:41:02 LINUX RESTART (4 CPU) 04:42:02 CPU %user %nice %system %iowait %steal %idle 04:43:01 all 0.89 0.00 0.45 0.14 0.00 98.52 04:43:01 0 0.70 0.00 0.34 0.03 0.00 98.93 04:43:01 1 0.85 0.00 0.63 0.15 0.00 98.37 04:43:01 2 1.22 0.00 0.37 0.02 0.00 98.39 04:43:01 3 0.80 0.00 0.44 0.34 0.02 98.41 04:44:01 all 0.11 0.00 0.05 0.00 0.00 99.84 04:44:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 2 0.35 0.00 0.07 0.00 0.00 99.58 04:44:01 3 0.05 0.00 0.07 0.00 0.00 99.88 04:45:01 all 0.19 0.00 0.05 0.00 0.00 99.76 04:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 04:45:01 1 0.10 0.00 0.05 0.00 0.00 99.85 04:45:01 2 0.53 0.00 0.05 0.00 0.00 99.42 04:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 04:46:01 all 0.17 0.00 0.05 0.00 0.01 99.78 04:46:01 0 0.05 0.00 0.07 0.00 0.02 99.87 04:46:01 1 0.03 0.00 0.05 0.00 0.02 99.90 04:46:01 2 0.55 0.00 0.03 0.00 0.00 99.42 04:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:47:01 all 0.17 0.00 0.12 0.00 0.00 99.71 04:47:01 0 0.03 0.00 0.15 0.00 0.00 99.82 04:47:01 1 0.07 0.00 0.07 0.00 0.00 99.87 04:47:01 2 0.53 0.00 0.12 0.00 0.00 99.35 04:47:01 3 0.05 0.00 0.15 0.00 0.00 99.80 04:48:01 all 0.09 0.00 0.08 0.00 0.00 99.83 04:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:48:01 2 0.25 0.00 0.17 0.00 0.00 99.58 04:48:01 3 0.03 0.00 0.07 0.00 0.00 99.90 04:49:01 all 0.05 0.00 0.07 0.00 0.00 99.88 04:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 1 0.07 0.00 0.12 0.00 0.00 99.82 04:49:01 2 0.07 0.00 0.08 0.00 0.00 99.85 04:49:01 3 0.03 0.00 0.07 0.00 0.02 99.88 Average: all 0.24 0.00 0.12 0.02 0.00 99.62 Average: 0 0.12 0.00 0.10 0.00 0.00 99.77 Average: 1 0.17 0.00 0.14 0.02 0.00 99.67 Average: 2 0.50 0.00 0.13 0.00 0.00 99.37 Average: 3 0.15 0.00 0.12 0.05 0.00 99.68