---> uname -a: Linux prd-centos7-docker-4c-2g-8581.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: 2933.438 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584@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 ---> free -m: total used free shared buff/cache available Mem: 1837 672 98 0 1066 1063 Swap: 1023 0 1023 ---> 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:b4:55:53 brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feb4:5553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:2a:47:9a 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:e3ff:fe2a:479a/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) 10/24/20 _x86_64_ (4 CPU) 02:40:52 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 2.47 0.00 2.47 0.00 0.00 59.01 0.00 02:44:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 02:45:01 0.27 0.00 0.27 0.00 0.00 3.66 0.00 02:46:01 0.35 0.00 0.35 0.00 0.00 4.23 0.00 02:47:01 0.30 0.00 0.30 0.00 0.00 4.80 0.00 02:48:01 0.30 0.02 0.28 0.00 0.13 3.13 0.00 Average: 0.68 0.00 0.68 0.00 0.02 13.51 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 176168 0 536436 28.51 2620 1166332 1096340 37.42 382304 1162664 20 02:44:01 172068 0 540532 28.73 2620 1166336 1096448 37.42 388044 1161336 8 02:45:01 169708 0 542884 28.85 2620 1166344 1096604 37.43 390420 1161328 8 02:46:01 168856 0 543736 28.90 2620 1166344 1096532 37.42 393964 1158484 8 02:47:01 166008 0 546576 29.05 2620 1166352 1096544 37.42 397012 1158344 8 02:48:01 163784 0 548792 29.17 2620 1166360 1096568 37.42 402652 1155036 8 Average: 169432 0 543159 28.87 2620 1166345 1096506 37.42 392399 1159532 10 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 11.18 5.01 7.86 3.07 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 2.85 0.85 0.97 0.59 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.26 0.97 0.99 0.60 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 2.51 0.73 0.67 0.41 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 1.55 0.35 0.50 0.29 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 0.88 0.62 0.53 0.41 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 Average: eth0 3.71 1.42 1.92 0.89 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) 10/24/20 _x86_64_ (4 CPU) 02:40:52 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 0.29 0.00 0.08 0.00 0.00 99.63 02:43:01 0 0.12 0.00 0.08 0.00 0.00 99.80 02:43:01 1 0.15 0.00 0.05 0.00 0.00 99.80 02:43:01 2 0.68 0.00 0.07 0.00 0.00 99.25 02:43:01 3 0.22 0.00 0.10 0.00 0.00 99.68 02:44:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:44:01 0 0.07 0.00 0.05 0.00 0.00 99.88 02:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:44:01 2 0.48 0.00 0.03 0.00 0.00 99.48 02:44:01 3 0.13 0.00 0.08 0.00 0.00 99.78 02:45:01 all 0.16 0.00 0.05 0.00 0.00 99.80 02:45:01 0 0.08 0.00 0.07 0.00 0.00 99.85 02:45:01 1 0.05 0.00 0.00 0.00 0.00 99.95 02:45:01 2 0.43 0.00 0.05 0.00 0.00 99.52 02:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:46:01 all 0.04 0.00 0.03 0.00 0.00 99.92 02:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:46:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 all 0.10 0.00 0.09 0.00 0.00 99.81 02:47:01 0 0.03 0.00 0.18 0.00 0.00 99.78 02:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 2 0.30 0.00 0.07 0.00 0.00 99.63 02:47:01 3 0.03 0.00 0.05 0.00 0.02 99.90 02:48:01 all 0.16 0.00 0.06 0.00 0.00 99.78 02:48:01 0 0.03 0.00 0.08 0.00 0.00 99.88 02:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 2 0.53 0.00 0.05 0.00 0.00 99.42 02:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.16 0.00 0.06 0.00 0.00 99.78 Average: 0 0.07 0.00 0.08 0.00 0.00 99.85 Average: 1 0.06 0.00 0.04 0.00 0.00 99.91 Average: 2 0.41 0.00 0.05 0.00 0.00 99.54 Average: 3 0.09 0.00 0.07 0.00 0.00 99.84