---> uname -a: Linux prd-centos7-docker-4c-2g-26774.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-789 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-789@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 739 100 0 997 993 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:8d:dc:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe8d:dc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:08:32:e0 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::42:70ff:fe08:32e0/64 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) 02/18/21 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:57:01 125.05 57.25 67.80 0.00 6660.59 38054.68 0.00 06:58:01 30.16 6.65 23.51 0.00 1800.20 2570.32 0.00 06:59:01 1.71 0.00 1.71 0.00 0.00 35.38 0.00 07:00:02 46.80 46.52 0.28 0.00 3672.79 4.15 0.00 Average: 50.39 27.39 23.00 0.00 3007.32 9959.89 0.00 06:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 78780 0 628076 33.38 2620 1172068 1314068 44.85 475180 1132344 7768 06:58:01 157136 0 639896 34.01 2620 1081892 1172000 40.00 456868 1065504 132 06:59:01 169944 0 627084 33.33 2620 1081896 1071624 36.57 466152 1045264 16 07:00:02 91232 0 650416 34.57 2620 1137276 1107576 37.80 485472 1105028 56 Average: 124273 0 636368 33.82 2620 1118283 1166317 39.80 470918 1087035 1993 06:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 eth0 184.72 116.90 744.30 56.07 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 73.46 62.59 362.28 36.20 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 9.88 7.20 1.41 22.89 0.00 0.00 0.00 0.00 06:59:01 eth0 1.95 0.72 1.18 0.14 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 eth0 6.61 3.52 6.00 2.64 0.00 0.00 0.00 0.00 07:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.82 45.41 275.01 23.53 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 2.49 1.81 0.35 5.77 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) 02/18/21 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:03 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 12.89 0.00 8.43 6.18 26.30 46.19 06:57:01 0 9.05 0.00 7.71 7.57 28.64 47.03 06:57:01 1 14.82 0.00 11.98 3.90 23.61 45.69 06:57:01 2 13.55 0.00 6.84 6.26 26.13 47.22 06:57:01 3 14.33 0.00 7.36 6.88 26.67 44.76 06:58:01 all 2.20 0.00 3.24 0.31 12.49 81.75 06:58:01 0 1.47 0.00 2.85 0.20 13.81 81.66 06:58:01 1 2.66 0.00 3.92 0.14 11.63 81.65 06:58:01 2 2.07 0.00 2.61 0.65 12.71 81.96 06:58:01 3 2.62 0.00 3.62 0.25 11.77 81.74 06:59:01 all 0.11 0.00 0.07 0.00 0.86 98.96 06:59:01 0 0.07 0.00 0.10 0.00 1.68 98.15 06:59:01 1 0.03 0.00 0.05 0.00 0.57 99.35 06:59:01 2 0.03 0.00 0.05 0.00 0.58 99.34 06:59:01 3 0.32 0.00 0.07 0.00 0.60 99.02 07:00:02 all 0.66 0.00 0.34 1.63 2.61 94.76 07:00:02 0 0.44 0.00 0.18 0.20 3.33 95.86 07:00:02 1 0.13 0.00 0.23 0.02 1.70 97.93 07:00:02 2 0.69 0.00 0.38 4.75 2.97 91.21 07:00:02 3 1.37 0.00 0.58 1.58 2.44 94.03 Average: all 4.05 0.00 3.09 2.06 10.78 80.02 Average: 0 2.85 0.00 2.80 2.06 12.19 80.10 Average: 1 4.44 0.00 4.08 1.02 9.46 81.00 Average: 2 4.20 0.00 2.54 2.94 10.87 79.45 Average: 3 4.74 0.00 2.96 2.21 10.56 79.53