---> uname -a: Linux prd-centos7-docker-4c-2g-21170.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-738 /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-738@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 711 101 0 1024 1021 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:dc:5e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.122.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fedc:5efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:f0:00:81 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::42:3aff:fef0:81/64 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) 01/19/21 _x86_64_ (4 CPU) 08:32:18 LINUX RESTART (4 CPU) 08:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:34:01 35.49 12.86 22.63 0.00 4564.25 3084.48 0.00 08:35:01 1.87 0.00 1.87 0.00 0.00 37.15 0.00 08:36:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 08:37:01 0.35 0.00 0.35 0.00 0.00 5.01 0.00 08:38:01 0.15 0.00 0.15 0.00 0.00 2.07 0.00 08:39:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 08:40:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 5.46 1.81 3.65 0.00 643.03 442.44 0.00 08:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 150320 0 613924 32.63 2620 1114680 1118120 38.16 420612 1110952 20 08:35:01 156548 0 607688 32.30 2620 1114688 1074272 36.66 419128 1107140 8 08:36:01 155740 0 608492 32.34 2620 1114692 1074440 36.67 428604 1098644 8 08:37:01 154316 0 609916 32.42 2620 1114692 1074516 36.67 430228 1098124 16 08:38:01 155432 0 608792 32.36 2620 1114700 1074420 36.67 442656 1085224 20 08:39:01 155456 0 608764 32.35 2620 1114704 1074396 36.67 442628 1085224 12 08:40:01 155868 0 608348 32.33 2620 1114708 1074336 36.67 442356 1085220 12 Average: 154811 0 609418 32.39 2620 1114695 1080643 36.88 432316 1095790 14 08:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 eth0 191.69 146.04 482.01 48.69 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 10.26 8.43 1.59 22.37 0.00 0.00 0.00 0.00 08:35:01 eth0 0.68 0.02 0.06 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 4.13 1.92 3.11 0.28 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.50 0.27 0.27 0.22 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.84 20.95 68.42 6.94 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 1.45 1.19 0.22 3.15 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) 01/19/21 _x86_64_ (4 CPU) 08:32:18 LINUX RESTART (4 CPU) 08:33:02 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 3.17 0.00 2.17 0.67 0.02 93.97 08:34:01 0 3.06 0.00 2.51 1.59 0.02 92.82 08:34:01 1 3.45 0.00 1.93 0.58 0.02 94.02 08:34:01 2 2.90 0.00 2.13 0.29 0.02 94.66 08:34:01 3 3.28 0.00 2.10 0.24 0.02 94.36 08:35:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:35:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:35:01 1 0.47 0.00 0.05 0.00 0.00 99.48 08:35:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:36:01 all 0.17 0.00 0.07 0.00 0.01 99.75 08:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:36:01 1 0.50 0.00 0.13 0.00 0.00 99.37 08:36:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:36:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:37:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:37:01 1 0.45 0.00 0.02 0.00 0.00 99.53 08:37:01 2 0.03 0.00 0.07 0.00 0.00 99.90 08:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:38:01 all 0.16 0.00 0.07 0.00 0.00 99.78 08:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:38:01 1 0.40 0.00 0.17 0.00 0.00 99.43 08:38:01 2 0.17 0.00 0.05 0.00 0.00 99.78 08:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:39:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:39:01 3 0.05 0.00 0.07 0.00 0.00 99.88 08:40:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 2 0.55 0.00 0.05 0.00 0.00 99.40 08:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.58 0.00 0.35 0.09 0.00 98.98 Average: 0 0.45 0.00 0.38 0.22 0.00 98.95 Average: 1 0.75 0.00 0.33 0.08 0.00 98.84 Average: 2 0.61 0.00 0.35 0.04 0.00 99.00 Average: 3 0.49 0.00 0.33 0.03 0.00 99.14