---> uname -a: Linux prd-centos7-docker-4c-2g-17920.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/secure /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-713 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-713@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 711 111 0 1014 1020 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:7c:8b:1d brd ff:ff:ff:ff:ff:ff inet 10.30.123.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe7c:8b1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:71:8d:25 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::42:4fff:fe71:8d25/64 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) 12/31/20 _x86_64_ (4 CPU) 22:00:00 LINUX RESTART (4 CPU) 22:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:02:01 26.19 6.59 19.60 0.00 1747.35 3125.26 0.00 22:03:01 0.37 0.00 0.37 0.00 0.00 5.28 0.00 22:04:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 22:05:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 22:06:01 0.27 0.00 0.27 0.00 0.00 4.10 0.00 Average: 5.39 1.30 4.09 0.00 344.94 619.93 0.00 22:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 158280 0 614808 32.68 2620 1105836 1121264 38.27 445104 1078648 16 22:03:01 163936 0 609144 32.37 2620 1105844 1079712 36.85 453016 1065720 8 22:04:01 163132 0 609944 32.42 2620 1105848 1079856 36.85 455036 1064580 8 22:05:01 161488 0 611584 32.50 2620 1105852 1079844 36.85 459256 1062124 8 22:06:01 162228 0 610840 32.46 2620 1105856 1079772 36.85 459428 1061268 8 Average: 161813 0 611264 32.49 2620 1105847 1088090 37.13 454368 1066468 10 22:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 eth0 72.88 60.69 360.25 28.61 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 10.31 7.99 1.51 21.19 0.00 0.00 0.00 0.00 22:03:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 3.85 1.52 3.52 0.28 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.30 0.18 0.14 0.07 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.49 12.41 71.92 5.76 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 2.04 1.58 0.30 4.18 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) 12/31/20 _x86_64_ (4 CPU) 22:00:00 LINUX RESTART (4 CPU) 22:01:02 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 2.31 0.00 1.62 0.47 0.01 95.58 22:02:01 0 2.22 0.00 1.53 0.92 0.02 95.31 22:02:01 1 2.33 0.00 1.26 0.15 0.00 96.25 22:02:01 2 2.11 0.00 1.50 0.60 0.00 95.79 22:02:01 3 2.59 0.00 2.20 0.22 0.02 94.97 22:03:01 all 0.16 0.00 0.05 0.00 0.00 99.78 22:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:03:01 1 0.07 0.00 0.10 0.00 0.02 99.82 22:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:03:01 3 0.48 0.00 0.03 0.00 0.00 99.48 22:04:01 all 0.21 0.00 0.21 0.00 0.00 99.58 22:04:01 0 0.12 0.00 0.22 0.00 0.00 99.67 22:04:01 1 0.15 0.00 0.23 0.00 0.00 99.62 22:04:01 2 0.12 0.00 0.20 0.00 0.00 99.68 22:04:01 3 0.45 0.00 0.20 0.00 0.00 99.35 22:05:01 all 0.12 0.00 0.04 0.00 0.00 99.84 22:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:05:01 2 0.07 0.00 0.07 0.00 0.02 99.85 22:05:01 3 0.35 0.00 0.03 0.00 0.00 99.62 22:06:01 all 0.09 0.00 0.08 0.00 0.00 99.83 22:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:06:01 1 0.20 0.00 0.17 0.00 0.00 99.63 22:06:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.57 0.00 0.40 0.09 0.00 98.94 Average: 0 0.48 0.00 0.36 0.18 0.00 98.98 Average: 1 0.55 0.00 0.36 0.03 0.00 99.06 Average: 2 0.48 0.00 0.37 0.12 0.00 99.03 Average: 3 0.78 0.00 0.50 0.04 0.00 98.68