---> uname -a: Linux prd-centos7-docker-4c-2g-17721.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-708 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-708@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 672 118 0 1046 1060 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:f6:9e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.67/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef6:9ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:96:98:88 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:a9ff:fe96:9888/64 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) 12/30/20 _x86_64_ (4 CPU) 06:15:41 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:17:01 139.08 52.13 86.96 0.00 8032.38 39240.67 0.00 06:18:01 3.73 0.03 3.70 0.00 1.07 122.36 0.00 06:19:01 0.48 0.00 0.48 0.00 0.00 6.48 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:21:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 Average: 28.77 10.44 18.33 0.00 1607.76 7880.36 0.00 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 174200 0 574676 30.54 2620 1130048 1104516 37.70 409560 1098112 132 06:18:01 179592 0 569376 30.26 2620 1129956 1088424 37.15 411512 1091824 12 06:19:01 179144 0 569820 30.28 2620 1129960 1074032 36.65 407704 1095952 8 06:20:01 178548 0 570416 30.32 2620 1129960 1074224 36.66 424560 1080264 8 06:21:01 178896 0 570060 30.30 2620 1129968 1074188 36.66 421204 1083472 8 Average: 178076 0 570870 30.34 2620 1129978 1083077 36.96 414908 1089925 34 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 eth0 573.28 374.81 1093.38 97.15 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 6.79 5.04 1.22 20.64 0.00 0.00 0.00 0.00 06:18:01 eth0 3.65 1.18 3.25 0.26 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 1.20 0.08 0.11 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 2.10 0.58 0.67 0.39 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.98 0.58 0.54 0.37 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.32 75.50 219.73 19.65 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 1.36 1.01 0.24 4.13 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) 12/30/20 _x86_64_ (4 CPU) 06:15:41 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 14.09 0.00 7.59 5.70 0.04 72.58 06:17:01 0 12.57 0.00 10.10 3.54 0.05 73.74 06:17:01 1 17.61 0.00 5.50 6.64 0.02 70.23 06:17:01 2 11.71 0.00 8.10 6.48 0.05 73.67 06:17:01 3 14.48 0.00 6.64 6.15 0.05 72.68 06:18:01 all 0.21 0.00 0.08 0.00 0.00 99.71 06:18:01 0 0.13 0.00 0.10 0.00 0.00 99.77 06:18:01 1 0.13 0.00 0.05 0.00 0.02 99.80 06:18:01 2 0.50 0.00 0.10 0.00 0.00 99.40 06:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:19:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:19:01 2 0.48 0.00 0.03 0.00 0.00 99.48 06:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:20:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:20:01 0 0.03 0.00 0.08 0.00 0.00 99.88 06:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:20:01 2 0.45 0.00 0.07 0.00 0.00 99.48 06:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:21:01 all 0.06 0.00 0.05 0.00 0.01 99.88 06:21:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:21:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:21:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 2.90 0.00 1.55 1.13 0.01 94.42 Average: 0 2.54 0.00 2.05 0.70 0.01 94.70 Average: 1 3.55 0.00 1.13 1.31 0.01 93.99 Average: 2 2.62 0.00 1.65 1.28 0.01 94.43 Average: 3 2.89 0.00 1.35 1.21 0.01 94.54