---> uname -a: Linux prd-centos7-docker-4c-2g-6221.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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: 2933.436 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-631 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-631@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 677 108 0 1051 1058 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:3a:16:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe3a:1606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:89:93:03:e4 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::42:89ff:fe93:3e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 07:27:47 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 3.75 0.00 3.75 0.00 0.00 123.12 0.00 07:31:01 0.38 0.00 0.38 0.00 0.00 5.55 0.00 07:32:01 0.28 0.00 0.28 0.00 0.00 4.06 0.00 07:33:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 07:34:02 0.30 0.00 0.30 0.00 0.00 4.25 0.00 07:35:01 0.32 0.02 0.30 0.00 0.14 2.91 0.00 07:36:01 0.22 0.00 0.22 0.00 0.00 1.82 0.00 Average: 0.80 0.00 0.80 0.00 0.02 21.00 0.00 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 173336 0 569692 30.28 2620 1135908 1094416 37.35 413148 1136076 16 07:31:01 171176 0 571848 30.39 2620 1135912 1094440 37.35 417196 1133984 16 07:32:01 169228 0 573788 30.50 2620 1135920 1094416 37.35 419284 1133852 8 07:33:01 167904 0 575112 30.57 2620 1135920 1094520 37.35 427548 1127028 8 07:34:02 169004 0 574004 30.51 2620 1135928 1081252 36.90 428460 1125328 8 07:35:01 169736 0 573264 30.47 2620 1135936 1081120 36.90 427632 1125328 8 07:36:01 169828 0 573164 30.46 2620 1135944 1081120 36.90 417048 1136168 8 Average: 170030 0 572982 30.45 2620 1135924 1088755 37.16 421474 1131109 10 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 eth0 2.60 0.48 0.69 0.37 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 3.01 0.62 0.71 0.40 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 1.18 0.33 0.33 0.23 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.67 0.68 0.59 0.40 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 eth0 0.73 0.38 0.41 0.26 0.00 0.00 0.00 0.00 07:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.41 0.38 0.40 0.24 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 07:27:47 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:30:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:30:01 2 0.53 0.00 0.07 0.00 0.00 99.40 07:30:01 3 0.12 0.00 0.02 0.00 0.00 99.87 07:31:01 all 0.16 0.00 0.02 0.00 0.00 99.82 07:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 2 0.52 0.00 0.00 0.00 0.00 99.48 07:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:32:01 all 0.15 0.00 0.03 0.00 0.01 99.80 07:32:01 0 0.05 0.00 0.02 0.00 0.02 99.92 07:32:01 1 0.03 0.00 0.07 0.00 0.02 99.88 07:32:01 2 0.50 0.00 0.02 0.00 0.00 99.48 07:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:33:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:33:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:33:01 3 0.03 0.00 0.02 0.00 0.02 99.93 07:34:02 all 0.15 0.00 0.05 0.00 0.00 99.80 07:34:02 0 0.03 0.00 0.12 0.00 0.00 99.85 07:34:02 1 0.08 0.00 0.03 0.00 0.00 99.88 07:34:02 2 0.43 0.00 0.03 0.00 0.02 99.52 07:34:02 3 0.05 0.00 0.02 0.00 0.00 99.93 07:35:01 all 0.07 0.00 0.03 0.00 0.00 99.89 07:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:35:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:35:01 2 0.17 0.00 0.05 0.00 0.00 99.78 07:35:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:36:01 all 0.13 0.00 0.03 0.00 0.00 99.84 07:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 2 0.45 0.00 0.03 0.00 0.00 99.52 07:36:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.15 0.00 0.04 0.00 0.00 99.82 Average: 0 0.03 0.00 0.04 0.00 0.00 99.92 Average: 1 0.05 0.00 0.05 0.00 0.00 99.90 Average: 2 0.45 0.00 0.03 0.00 0.00 99.52 Average: 3 0.05 0.00 0.02 0.00 0.00 99.92