---> uname -a: Linux prd-centos7-docker-4c-2g-29978.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-820 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-820@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 702 108 0 1026 1029 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:1c:23:3a brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe1c:233a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1c:05:c8:b0 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::42:1cff:fe05:c8b0/64 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) 03/16/21 _x86_64_ (4 CPU) 10:21:51 LINUX RESTART (4 CPU) 10:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:24:02 61.70 22.63 39.06 0.00 5755.17 3712.48 0.00 10:25:01 7.07 0.54 6.52 0.00 37.59 252.72 0.00 10:26:01 0.32 0.00 0.32 0.00 0.00 4.99 0.00 10:27:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 17.23 5.76 11.47 0.00 1439.37 987.23 0.00 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:02 165192 0 609068 32.37 2620 1104664 1261668 43.06 389880 1126372 48 10:25:01 167792 0 603696 32.09 2620 1107436 1138308 38.85 408732 1105332 20 10:26:01 179832 0 591652 31.45 2620 1107440 1058240 36.12 401888 1101740 8 10:27:01 177020 0 594460 31.59 2620 1107444 1058480 36.12 408748 1097564 24 Average: 172459 0 599719 31.87 2620 1106746 1129174 38.54 402312 1107752 25 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:02 vethf5f7be6 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 10:24:02 eth0 280.06 211.42 1039.66 86.19 0.00 0.00 0.00 0.00 10:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:25:01 eth0 24.78 24.66 41.08 7.23 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 15.33 11.88 1.94 24.47 0.00 0.00 0.00 0.00 10:26:01 eth0 1.60 0.08 0.13 0.01 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 eth0 1.42 0.83 0.61 0.38 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.49 58.88 268.71 23.31 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 3.80 2.97 0.48 6.07 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) 03/16/21 _x86_64_ (4 CPU) 10:21:51 LINUX RESTART (4 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:02 all 12.06 0.00 5.03 1.83 26.28 54.79 10:24:02 0 9.68 0.00 5.44 2.89 26.65 55.34 10:24:02 1 9.70 0.00 4.67 2.25 26.81 56.57 10:24:02 2 14.97 0.00 5.52 1.61 25.12 52.78 10:24:02 3 14.18 0.00 4.48 0.51 26.50 54.33 10:25:01 all 0.75 0.00 0.57 0.16 2.95 95.57 10:25:01 0 0.47 0.00 0.42 0.07 3.20 95.85 10:25:01 1 1.21 0.00 0.72 0.18 3.08 94.80 10:25:01 2 0.60 0.00 0.62 0.28 3.20 95.30 10:25:01 3 0.74 0.00 0.50 0.10 2.34 96.32 10:26:01 all 0.10 0.00 0.04 0.00 0.28 99.57 10:26:01 0 0.03 0.00 0.05 0.00 0.23 99.68 10:26:01 1 0.32 0.00 0.05 0.00 0.40 99.23 10:26:01 2 0.03 0.00 0.03 0.00 0.23 99.70 10:26:01 3 0.03 0.00 0.03 0.00 0.27 99.67 10:27:01 all 0.10 0.00 0.07 0.00 0.61 99.22 10:27:01 0 0.03 0.00 0.05 0.00 0.51 99.40 10:27:01 1 0.30 0.00 0.05 0.00 1.16 98.50 10:27:01 2 0.02 0.00 0.07 0.00 0.28 99.63 10:27:01 3 0.07 0.00 0.13 0.00 0.47 99.33 Average: all 3.37 0.00 1.48 0.52 7.78 86.86 Average: 0 2.69 0.00 1.56 0.78 8.00 86.97 Average: 1 3.03 0.00 1.44 0.64 8.27 86.62 Average: 2 3.98 0.00 1.59 0.48 7.33 86.63 Average: 3 3.82 0.00 1.31 0.15 7.51 87.21