---> uname -a: Linux prd-centos7-docker-4c-2g-20152.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/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-701 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-701@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 122 0 998 1015 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:76:e1:3d brd ff:ff:ff:ff:ff:ff inet 10.30.122.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe76:e13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:76:80:c0 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:a4ff:fe76:80c0/64 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) 01/14/21 _x86_64_ (4 CPU) 03:37:07 LINUX RESTART (4 CPU) 03:38:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:39:01 10.20 3.34 6.86 0.00 731.92 248.99 0.00 03:40:01 1.83 0.00 1.83 0.00 0.00 34.85 0.00 03:41:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 03:42:01 0.57 0.00 0.57 0.00 0.00 6.00 0.00 03:43:01 0.47 0.00 0.47 0.00 0.00 5.46 0.00 03:44:01 0.62 0.00 0.62 0.00 0.00 8.24 0.00 03:45:01 112.85 72.41 40.44 0.00 5879.98 15405.43 0.00 Average: 18.16 10.86 7.29 0.00 946.07 2255.44 0.00 03:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 138896 0 618808 32.89 2620 1121220 1094152 37.34 435472 1106964 20 03:40:01 143184 0 614516 32.66 2620 1121224 1087336 37.11 433676 1105332 8 03:41:01 142352 0 615340 32.70 2620 1121232 1071808 36.58 433716 1106336 8 03:42:01 143020 0 614672 32.67 2620 1121232 1071772 36.58 433528 1106336 8 03:43:01 142752 0 614932 32.68 2620 1121240 1071820 36.58 430416 1109652 8 03:44:01 143252 0 614428 32.66 2620 1121244 1071700 36.58 429648 1109652 8 03:45:01 197240 0 701868 37.30 2620 979816 1273684 43.47 460212 972400 81832 Average: 150099 0 627795 33.37 2620 1101030 1106039 37.75 436667 1088096 11699 03:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 eth0 41.55 35.75 46.45 32.94 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 8.84 6.82 1.42 21.93 0.00 0.00 0.00 0.00 03:40:01 eth0 1.03 0.33 0.32 0.20 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 1.18 0.37 0.33 0.20 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 0.52 0.33 0.27 0.21 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.80 0.55 0.45 0.24 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 204.83 166.33 2173.32 18.87 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.70 29.09 318.79 7.41 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 1.23 0.95 0.20 3.04 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) 01/14/21 _x86_64_ (4 CPU) 03:37:07 LINUX RESTART (4 CPU) 03:38:03 CPU %user %nice %system %iowait %steal %idle 03:39:01 all 1.40 0.00 0.80 0.10 0.01 97.69 03:39:01 0 1.43 0.00 0.88 0.05 0.00 97.63 03:39:01 1 1.40 0.00 0.73 0.03 0.00 97.84 03:39:01 2 1.66 0.00 0.81 0.28 0.02 97.23 03:39:01 3 1.09 0.00 0.79 0.03 0.02 98.06 03:40:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:40:01 0 0.47 0.00 0.07 0.00 0.00 99.47 03:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 03:40:01 2 0.05 0.00 0.05 0.00 0.02 99.88 03:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:41:01 all 0.15 0.00 0.08 0.00 0.00 99.77 03:41:01 0 0.42 0.00 0.05 0.00 0.02 99.52 03:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 03:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:41:01 3 0.05 0.00 0.17 0.00 0.00 99.78 03:42:01 all 0.17 0.00 0.03 0.00 0.01 99.79 03:42:01 0 0.50 0.00 0.02 0.00 0.00 99.48 03:42:01 1 0.12 0.00 0.03 0.00 0.02 99.83 03:42:01 2 0.02 0.00 0.05 0.00 0.00 99.93 03:42:01 3 0.05 0.00 0.03 0.00 0.02 99.90 03:43:01 all 0.18 0.00 0.06 0.00 0.01 99.75 03:43:01 0 0.55 0.00 0.05 0.00 0.00 99.40 03:43:01 1 0.03 0.00 0.02 0.00 0.02 99.93 03:43:01 2 0.07 0.00 0.07 0.00 0.02 99.85 03:43:01 3 0.08 0.00 0.10 0.00 0.00 99.82 03:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:44:01 0 0.50 0.00 0.02 0.00 0.00 99.48 03:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:44:01 2 0.02 0.00 0.03 0.00 0.00 99.95 03:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:45:01 all 5.63 0.00 3.11 1.44 0.03 89.79 03:45:01 0 5.60 0.00 3.14 0.20 0.03 91.02 03:45:01 1 5.65 0.00 2.98 3.56 0.03 87.78 03:45:01 2 6.13 0.00 3.22 1.78 0.02 88.85 03:45:01 3 5.14 0.00 3.11 0.22 0.02 91.52 Average: all 1.11 0.00 0.59 0.22 0.01 98.07 Average: 0 1.35 0.00 0.60 0.04 0.01 98.01 Average: 1 1.04 0.00 0.55 0.51 0.01 97.88 Average: 2 1.13 0.00 0.61 0.29 0.01 97.96 Average: 3 0.92 0.00 0.61 0.04 0.01 98.43