---> uname -a: Linux prd-centos7-docker-4c-2g-23327.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/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-750 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-750@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 ---> free -m: total used free shared buff/cache available Mem: 1837 692 108 0 1036 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:f3:3f:67 brd ff:ff:ff:ff:ff:ff inet 10.30.122.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fef3:3f67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:01:c2:41 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::42:35ff:fe01:c241/64 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) 01/27/21 _x86_64_ (4 CPU) 02:42:10 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 30.19 11.28 18.90 0.00 4356.30 2899.78 0.00 02:45:01 1.60 0.00 1.60 0.00 0.00 26.36 0.00 02:46:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 02:48:01 0.17 0.00 0.17 0.00 0.00 1.93 0.00 02:49:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 02:50:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 02:51:01 79.89 57.64 22.25 0.00 4062.22 7019.78 0.00 Average: 14.14 8.63 5.51 0.00 1053.34 1246.83 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 157668 0 591964 31.46 2620 1129292 1114752 38.04 409696 1114528 20 02:45:01 161404 0 588220 31.26 2620 1129300 1094800 37.36 409692 1111688 8 02:46:01 161120 0 588500 31.28 2620 1129304 1094900 37.37 420624 1100928 8 02:47:01 160576 0 589044 31.31 2620 1129304 1094876 37.37 424472 1098244 8 02:48:01 161196 0 588416 31.27 2620 1129312 1090764 37.23 431056 1091004 8 02:49:01 161296 0 588312 31.27 2620 1129316 1091044 37.24 431476 1091000 12 02:50:01 162424 0 587180 31.21 2620 1129320 1080500 36.88 430472 1090580 8 02:51:01 82732 0 702844 37.35 2620 1093348 1508088 51.47 549188 1016844 62260 Average: 151052 0 603060 32.05 2620 1124812 1146216 39.12 438334 1089352 7792 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 89.43 71.38 367.36 40.99 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 10.10 7.24 1.37 23.29 0.00 0.00 0.00 0.00 02:45:01 eth0 5.58 1.02 1.50 0.75 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 3.81 0.97 1.06 0.63 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 4.46 0.88 1.11 0.57 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 02:48:01 eth0 1.85 0.88 0.96 0.68 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.62 0.37 0.28 0.20 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 0.15 0.10 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 02:51:01 eth0 199.02 172.23 2167.41 18.25 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.16 31.02 317.93 7.77 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 1.26 0.91 0.17 2.91 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) 01/27/21 _x86_64_ (4 CPU) 02:42:10 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 2.72 0.00 2.05 0.52 0.02 94.68 02:44:01 0 2.97 0.00 2.38 0.22 0.03 94.40 02:44:01 1 2.67 0.00 1.78 1.11 0.02 94.43 02:44:01 2 2.80 0.00 2.28 0.34 0.02 94.57 02:44:01 3 2.45 0.00 1.78 0.42 0.02 95.34 02:45:01 all 0.14 0.00 0.05 0.00 0.00 99.81 02:45:01 0 0.37 0.00 0.05 0.00 0.00 99.58 02:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 3 0.07 0.00 0.05 0.00 0.02 99.87 02:46:01 all 0.18 0.00 0.08 0.00 0.05 99.69 02:46:01 0 0.50 0.00 0.05 0.00 0.05 99.40 02:46:01 1 0.08 0.00 0.12 0.00 0.03 99.77 02:46:01 2 0.08 0.00 0.08 0.00 0.08 99.75 02:46:01 3 0.07 0.00 0.07 0.00 0.03 99.83 02:47:01 all 0.14 0.00 0.04 0.00 0.02 99.80 02:47:01 0 0.40 0.00 0.03 0.00 0.00 99.57 02:47:01 1 0.05 0.00 0.07 0.00 0.02 99.87 02:47:01 2 0.08 0.00 0.05 0.00 0.03 99.83 02:47:01 3 0.02 0.00 0.02 0.00 0.02 99.95 02:48:01 all 0.22 0.00 0.08 0.00 0.02 99.68 02:48:01 0 0.27 0.00 0.03 0.00 0.02 99.68 02:48:01 1 0.10 0.00 0.17 0.00 0.02 99.72 02:48:01 2 0.13 0.00 0.10 0.00 0.03 99.73 02:48:01 3 0.37 0.00 0.03 0.00 0.00 99.60 02:49:01 all 0.14 0.00 0.03 0.00 0.00 99.83 02:49:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 3 0.48 0.00 0.02 0.00 0.00 99.50 02:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:50:01 3 0.55 0.00 0.03 0.00 0.00 99.42 02:51:01 all 3.77 0.00 2.46 1.85 0.00 91.92 02:51:01 0 3.91 0.00 2.84 2.89 0.00 90.36 02:51:01 1 2.96 0.00 2.51 0.84 0.00 93.69 02:51:01 2 3.77 0.00 2.18 1.31 0.00 92.75 02:51:01 3 4.42 0.00 2.33 2.38 0.00 90.87 Average: all 0.93 0.00 0.60 0.30 0.01 98.16 Average: 0 1.05 0.00 0.68 0.39 0.01 97.86 Average: 1 0.74 0.00 0.59 0.24 0.01 98.41 Average: 2 0.87 0.00 0.60 0.20 0.02 98.31 Average: 3 1.05 0.00 0.54 0.35 0.01 98.05