---> uname -a: Linux prd-centos7-docker-4c-2g-19806.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 819 147 0 870 952 Swap: 1023 2 1021 ---> 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:6d:87:1b brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe6d:871b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:08:df:d7 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::42:6bff:fe08:dfd7/64 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) 01/12/21 _x86_64_ (4 CPU) 20:56:51 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:59:01 2.50 0.00 2.50 0.00 0.00 57.47 0.00 21:00:01 0.40 0.00 0.40 0.00 0.00 5.41 0.00 21:01:02 0.32 0.02 0.30 0.00 0.13 3.66 0.00 21:02:01 0.42 0.08 0.34 0.00 1.63 5.10 0.00 21:03:01 0.28 0.00 0.28 0.00 0.00 3.71 0.00 21:04:01 0.20 0.00 0.20 0.00 0.00 2.07 0.00 21:05:01 259.17 158.23 100.95 0.00 8180.62 34118.27 0.00 21:06:01 227.56 84.75 142.81 0.00 5094.41 34414.85 0.00 Average: 61.50 30.45 31.05 0.00 1663.44 8596.52 0.00 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 165308 0 566148 30.09 2620 1147468 1103580 37.66 395664 1121760 12 21:00:01 164992 0 566456 30.11 2620 1147476 1080128 36.86 412500 1105060 16 21:01:02 163784 0 567660 30.17 2620 1147480 1082836 36.96 413648 1105056 8 21:02:01 164092 0 567228 30.15 2620 1147604 1080444 36.87 421960 1096940 8 21:03:01 163788 0 567528 30.16 2620 1147608 1080516 36.88 415348 1103932 8 21:04:01 163764 0 567544 30.16 2620 1147616 1080492 36.88 415372 1103932 12 21:05:01 154604 0 661092 35.14 2596 1063252 1183748 40.40 518012 942956 44684 21:06:01 220384 0 776064 41.25 1564 883532 1317488 44.96 593808 731828 52 Average: 170090 0 604965 32.15 2485 1104004 1126154 38.43 448289 1038933 5600 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 eth0 3.45 1.75 2.60 0.31 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 1.22 0.42 0.34 0.17 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:02 eth0 0.52 0.32 0.27 0.23 0.00 0.00 0.00 0.00 21:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.33 0.28 0.17 0.08 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.83 0.25 0.20 0.02 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 veth0ae7dfc 29.82 29.49 3.11 155.90 0.00 0.00 0.00 0.00 21:05:01 eth0 533.20 485.35 4247.17 42.89 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 29.82 29.35 2.70 155.89 0.00 0.00 0.00 0.00 21:06:01 veth26f51da 0.82 0.73 0.19 0.22 0.00 0.00 0.00 0.00 21:06:01 eth0 518.43 418.96 3465.76 99.38 0.00 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 docker0 48.05 83.89 2.64 205.24 0.00 0.00 0.00 0.00 Average: veth26f51da 0.10 0.09 0.02 0.03 0.00 0.00 0.00 0.00 Average: eth0 132.57 113.69 966.82 17.93 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 9.76 14.19 0.67 45.25 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) 01/12/21 _x86_64_ (4 CPU) 20:56:51 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 0.19 0.00 0.05 0.00 0.00 99.77 20:59:01 0 0.08 0.00 0.05 0.00 0.00 99.87 20:59:01 1 0.55 0.00 0.05 0.00 0.00 99.40 20:59:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:00:01 all 0.16 0.00 0.06 0.00 0.00 99.78 21:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:00:01 1 0.50 0.00 0.05 0.00 0.00 99.45 21:00:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:00:01 3 0.05 0.00 0.10 0.00 0.00 99.85 21:01:02 all 0.15 0.00 0.04 0.00 0.00 99.80 21:01:02 0 0.03 0.00 0.02 0.00 0.00 99.95 21:01:02 1 0.47 0.00 0.07 0.00 0.00 99.47 21:01:02 2 0.10 0.00 0.07 0.00 0.00 99.83 21:01:02 3 0.02 0.00 0.02 0.00 0.00 99.97 21:02:01 all 0.17 0.00 0.06 0.00 0.00 99.78 21:02:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:02:01 1 0.52 0.00 0.03 0.00 0.00 99.44 21:02:01 2 0.05 0.00 0.05 0.02 0.00 99.88 21:02:01 3 0.03 0.00 0.10 0.00 0.00 99.86 21:03:01 all 0.22 0.00 0.25 0.00 0.01 99.52 21:03:01 0 0.12 0.00 0.27 0.00 0.00 99.62 21:03:01 1 0.57 0.00 0.10 0.00 0.02 99.32 21:03:01 2 0.10 0.00 0.28 0.00 0.02 99.60 21:03:01 3 0.12 0.00 0.33 0.00 0.00 99.55 21:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:04:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:05:01 all 9.17 0.00 6.38 2.51 0.05 81.90 21:05:01 0 8.85 0.00 7.14 2.60 0.05 81.36 21:05:01 1 8.83 0.00 5.86 3.45 0.03 81.83 21:05:01 2 9.18 0.00 6.19 2.02 0.05 82.57 21:05:01 3 9.81 0.00 6.32 1.98 0.05 81.84 21:06:01 all 11.94 0.00 9.10 3.17 0.06 75.73 21:06:01 0 10.68 0.00 8.61 1.55 0.07 79.09 21:06:01 1 14.51 0.00 8.92 2.28 0.05 74.25 21:06:01 2 10.71 0.00 9.07 2.19 0.05 77.99 21:06:01 3 11.85 0.00 9.81 6.65 0.07 71.62 Average: all 2.73 0.00 1.96 0.70 0.01 94.60 Average: 0 2.44 0.00 1.98 0.51 0.01 95.05 Average: 1 3.26 0.00 1.86 0.71 0.01 94.16 Average: 2 2.50 0.00 1.95 0.52 0.01 95.02 Average: 3 2.70 0.00 2.06 1.06 0.01 94.16