---> uname -a: Linux prd-centos7-docker-4c-2g-27511.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-798 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-798@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 ---> free -m: total used free shared buff/cache available Mem: 1837 718 105 0 1013 1013 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:d5:81:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fed5:81ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:35:9f:62 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::42:4aff:fe35:9f62/64 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) 02/24/21 _x86_64_ (4 CPU) 10:18:34 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 78.82 32.62 46.20 0.00 7332.73 4061.36 0.00 10:21:01 3.81 0.02 3.80 0.00 0.53 120.12 0.00 10:22:02 0.50 0.00 0.50 0.00 0.00 8.21 0.00 10:23:01 0.25 0.00 0.25 0.00 0.00 3.52 0.00 10:24:01 0.33 0.00 0.33 0.00 0.00 5.13 0.00 10:25:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 10:26:01 0.35 0.00 0.35 0.00 0.00 5.43 0.00 10:27:01 0.28 0.00 0.28 0.00 0.00 4.45 0.00 10:28:01 0.55 0.00 0.55 0.00 0.00 4.48 0.00 10:29:01 0.65 0.00 0.65 0.00 0.00 6.41 0.00 Average: 8.61 3.27 5.34 0.00 735.04 423.45 0.00 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 154112 0 617676 32.83 2620 1107136 1113064 37.99 412192 1116300 128 10:21:01 161168 0 610532 32.45 2620 1107224 1080752 36.88 412160 1110400 8 10:22:02 158184 0 613508 32.61 2620 1107232 1080956 36.89 413228 1112228 12 10:23:01 158664 0 613028 32.58 2620 1107232 1080896 36.89 430756 1094436 8 10:24:01 158760 0 612924 32.58 2620 1107240 1080752 36.88 425560 1099852 8 10:25:01 155500 0 616180 32.75 2620 1107244 1080812 36.89 433896 1094760 8 10:26:01 156196 0 615480 32.71 2620 1107248 1080752 36.88 434556 1093680 8 10:27:01 155752 0 615868 32.73 2620 1107304 1080788 36.89 434764 1093692 16 10:28:01 155916 0 615748 32.73 2620 1107260 1080752 36.88 434712 1093684 8 10:29:01 156048 0 615612 32.72 2620 1107264 1080752 36.88 434560 1093680 8 Average: 157030 0 614656 32.67 2620 1107238 1084028 37.00 426638 1100271 21 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 eth0 509.72 325.50 1094.56 94.89 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 12.73 9.92 1.66 23.21 0.00 0.00 0.00 0.00 10:21:01 eth0 0.75 0.07 0.06 0.02 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 eth0 3.10 1.42 2.39 0.24 0.00 0.00 0.00 0.00 10:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 eth0 0.91 0.32 0.32 0.23 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 0.33 0.23 0.14 0.07 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 0.15 0.15 0.06 0.01 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.65 32.88 110.01 9.57 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 1.28 0.99 0.17 2.33 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) 02/24/21 _x86_64_ (4 CPU) 10:18:34 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 13.69 0.00 5.09 2.21 0.06 78.96 10:20:01 0 13.70 0.00 5.55 2.24 0.05 78.46 10:20:01 1 13.84 0.00 5.31 1.84 0.05 78.96 10:20:01 2 12.40 0.00 5.12 1.82 0.07 80.58 10:20:01 3 14.81 0.00 4.37 2.94 0.05 77.82 10:21:01 all 0.15 0.00 0.06 0.00 0.00 99.79 10:21:01 0 0.43 0.00 0.05 0.00 0.00 99.52 10:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 10:21:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:21:01 3 0.07 0.00 0.07 0.00 0.00 99.87 10:22:02 all 0.17 0.00 0.05 0.00 0.00 99.77 10:22:02 0 0.43 0.00 0.07 0.00 0.00 99.50 10:22:02 1 0.05 0.00 0.03 0.00 0.00 99.92 10:22:02 2 0.05 0.00 0.03 0.00 0.00 99.92 10:22:02 3 0.15 0.00 0.07 0.00 0.02 99.77 10:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:23:01 0 0.53 0.00 0.03 0.00 0.00 99.44 10:23:01 1 0.02 0.00 0.08 0.00 0.00 99.90 10:23:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:23:01 3 0.07 0.00 0.03 0.00 0.00 99.90 10:24:01 all 0.17 0.00 0.06 0.00 0.01 99.76 10:24:01 0 0.52 0.00 0.05 0.00 0.00 99.43 10:24:01 1 0.03 0.00 0.05 0.00 0.02 99.90 10:24:01 2 0.07 0.00 0.08 0.00 0.02 99.83 10:24:01 3 0.05 0.00 0.07 0.00 0.02 99.87 10:25:01 all 0.10 0.00 0.05 0.00 0.00 99.84 10:25:01 0 0.28 0.00 0.07 0.00 0.00 99.65 10:25:01 1 0.05 0.00 0.10 0.00 0.00 99.85 10:25:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:26:01 all 0.13 0.00 0.05 0.00 0.00 99.82 10:26:01 0 0.37 0.00 0.05 0.00 0.00 99.58 10:26:01 1 0.05 0.00 0.08 0.00 0.00 99.87 10:26:01 2 0.07 0.00 0.02 0.00 0.00 99.92 10:26:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:27:01 all 0.15 0.00 0.02 0.00 0.00 99.83 10:27:01 0 0.50 0.00 0.02 0.00 0.00 99.48 10:27:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:28:01 all 0.16 0.00 0.03 0.00 0.00 99.81 10:28:01 0 0.52 0.00 0.03 0.00 0.00 99.45 10:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:29:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:29:01 0 0.50 0.00 0.02 0.00 0.00 99.48 10:29:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:29:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 1.49 0.00 0.54 0.22 0.01 97.75 Average: 0 1.76 0.00 0.59 0.22 0.01 97.43 Average: 1 1.40 0.00 0.57 0.18 0.01 97.84 Average: 2 1.27 0.00 0.54 0.18 0.01 98.01 Average: 3 1.51 0.00 0.48 0.29 0.01 97.71