---> uname -a: Linux prd-centos7-docker-4c-2g-23652.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-746@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-746 ---> free -m: total used free shared buff/cache available Mem: 1837 725 111 0 1000 1006 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:e9:89:16 brd ff:ff:ff:ff:ff:ff inet 10.30.122.57/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fee9:8916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:66:ae:03 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:d6ff:fe66:ae03/64 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) 01/28/21 _x86_64_ (4 CPU) 02:41:22 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 45.09 12.23 32.86 0.00 4486.95 2986.32 0.00 02:44:01 0.50 0.00 0.50 0.00 0.00 9.21 0.00 02:45:01 0.37 0.00 0.37 0.00 0.00 4.68 0.00 02:46:01 0.15 0.00 0.15 0.00 0.00 1.73 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 02:48:02 0.38 0.00 0.38 0.00 0.00 5.31 0.00 02:49:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 02:50:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 Average: 5.92 1.53 4.38 0.00 562.32 378.06 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 135344 0 629900 33.48 2620 1113680 1113580 38.00 400392 1146176 20 02:44:01 140180 0 625056 33.22 2620 1113688 1099840 37.54 398984 1143672 8 02:45:01 140296 0 624936 33.21 2620 1113692 1099840 37.54 395200 1147444 8 02:46:01 141992 0 623240 33.12 2620 1113692 1084292 37.01 394880 1146356 16 02:47:01 139372 0 625852 33.26 2620 1113700 1084340 37.01 398468 1145928 16 02:48:02 139076 0 626144 33.28 2620 1113704 1084352 37.01 398560 1145928 8 02:49:01 140668 0 624548 33.19 2620 1113708 1077136 36.76 397816 1145452 12 02:50:01 140676 0 624536 33.19 2620 1113712 1077136 36.76 397708 1145452 8 Average: 139700 0 625526 33.25 2620 1113697 1090064 37.20 397751 1145801 12 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 291.88 213.58 565.70 151.07 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 7.82 5.28 1.21 23.36 0.00 0.00 0.00 0.00 02:44:01 eth0 3.55 0.73 0.99 0.55 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.90 0.57 0.71 0.43 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.43 0.58 0.66 0.40 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.28 0.42 0.46 0.27 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 eth0 1.17 0.62 0.70 0.40 0.00 0.00 0.00 0.00 02:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.03 27.15 71.34 19.19 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 0.98 0.66 0.15 2.93 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) 01/28/21 _x86_64_ (4 CPU) 02:41:22 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 4.72 0.00 2.37 1.19 0.04 91.68 02:43:01 0 5.22 0.00 2.66 1.16 0.03 90.92 02:43:01 1 4.16 0.00 2.35 0.35 0.03 93.11 02:43:01 2 4.99 0.00 2.18 2.92 0.03 89.87 02:43:01 3 4.50 0.00 2.28 0.32 0.07 92.83 02:44:01 all 0.18 0.00 0.04 0.00 0.01 99.77 02:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:44:01 1 0.52 0.00 0.05 0.00 0.02 99.42 02:44:01 2 0.08 0.00 0.07 0.00 0.02 99.83 02:44:01 3 0.10 0.00 0.03 0.00 0.00 99.87 02:45:01 all 0.16 0.00 0.04 0.00 0.02 99.78 02:45:01 0 0.03 0.00 0.07 0.00 0.02 99.88 02:45:01 1 0.52 0.00 0.02 0.00 0.02 99.45 02:45:01 2 0.07 0.00 0.05 0.00 0.02 99.87 02:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 02:46:01 all 0.17 0.00 0.02 0.00 0.00 99.80 02:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 1 0.55 0.00 0.02 0.00 0.00 99.43 02:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 1 0.28 0.00 0.03 0.00 0.02 99.67 02:47:01 2 0.28 0.00 0.03 0.00 0.00 99.68 02:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:48:02 all 0.16 0.00 0.02 0.00 0.00 99.81 02:48:02 0 0.05 0.00 0.05 0.00 0.02 99.88 02:48:02 1 0.25 0.00 0.02 0.00 0.00 99.73 02:48:02 2 0.32 0.00 0.03 0.00 0.00 99.65 02:48:02 3 0.02 0.00 0.00 0.00 0.00 99.98 02:49:01 all 0.14 0.00 0.05 0.00 0.00 99.81 02:49:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:49:01 1 0.42 0.00 0.07 0.00 0.00 99.51 02:49:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:49:01 3 0.02 0.00 0.03 0.00 0.02 99.93 02:50:01 all 0.04 0.00 0.04 0.00 0.00 99.92 02:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.71 0.00 0.33 0.15 0.01 98.80 Average: 0 0.69 0.00 0.37 0.14 0.01 98.79 Average: 1 0.84 0.00 0.32 0.04 0.01 98.78 Average: 2 0.74 0.00 0.31 0.36 0.01 98.58 Average: 3 0.59 0.00 0.31 0.04 0.01 99.05