---> uname -a: Linux prd-centos7-docker-4c-2g-16812.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% /w/workspace/dgexfoundry_device-sdk-go_PR-697 /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-697@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 731 109 0 996 1000 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:4c:62:ad brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe4c:62ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:74:63:ed 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::42:78ff:fe74:63ed/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) 12/19/20 _x86_64_ (4 CPU) 02:41:03 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 22.26 3.53 18.73 0.00 967.43 451.20 0.00 02:44:01 0.47 0.00 0.47 0.00 0.00 8.08 0.00 02:45:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 02:46:01 0.37 0.00 0.37 0.00 0.00 4.86 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 Average: 4.72 0.71 4.02 0.00 193.51 94.04 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 140968 0 631876 33.58 2620 1106080 1107684 37.80 451112 1089804 28 02:44:01 142480 0 630380 33.50 2620 1106064 1106440 37.76 450660 1088632 12 02:45:01 141952 0 630900 33.53 2620 1106072 1098064 37.48 463700 1076572 12 02:46:01 143972 0 628880 33.42 2620 1106072 1079460 36.84 464172 1074624 16 02:47:01 141004 0 631840 33.58 2620 1106080 1079520 36.84 458664 1083272 16 Average: 142075 0 630775 33.52 2620 1106074 1094234 37.34 457662 1082581 17 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 153.51 108.72 133.58 110.65 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 7.09 5.38 1.22 20.56 0.00 0.00 0.00 0.00 02:44:01 eth0 2.58 0.58 0.70 0.43 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 3.40 0.92 0.97 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 1.08 0.37 0.31 0.20 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 1.83 0.52 0.51 0.27 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 Average: eth0 32.48 22.22 27.22 22.43 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 1.42 1.08 0.24 4.11 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) 12/19/20 _x86_64_ (4 CPU) 02:41:03 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 2.31 0.00 1.34 0.26 0.02 96.07 02:43:01 0 2.31 0.00 1.31 0.03 0.02 96.33 02:43:01 1 2.15 0.00 1.64 0.42 0.02 95.78 02:43:01 2 2.83 0.00 1.14 0.12 0.02 95.90 02:43:01 3 1.94 0.00 1.29 0.47 0.02 96.28 02:44:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:44:01 0 0.02 0.00 0.02 0.00 0.02 99.95 02:44:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:44:01 2 0.47 0.00 0.03 0.00 0.00 99.50 02:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:45:01 all 0.18 0.00 0.08 0.00 0.00 99.75 02:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:45:01 1 0.38 0.00 0.08 0.00 0.00 99.53 02:45:01 2 0.22 0.00 0.07 0.00 0.00 99.72 02:45:01 3 0.07 0.00 0.10 0.00 0.00 99.83 02:46:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 1 0.53 0.00 0.02 0.00 0.00 99.45 02:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:46:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:47:01 all 0.18 0.00 0.10 0.00 0.00 99.71 02:47:01 0 0.07 0.00 0.13 0.00 0.00 99.80 02:47:01 1 0.55 0.00 0.05 0.00 0.00 99.40 02:47:01 2 0.07 0.00 0.10 0.00 0.00 99.83 02:47:01 3 0.05 0.00 0.12 0.00 0.02 99.82 Average: all 0.59 0.00 0.32 0.05 0.01 99.03 Average: 0 0.49 0.00 0.31 0.01 0.01 99.18 Average: 1 0.74 0.00 0.37 0.08 0.00 98.80 Average: 2 0.72 0.00 0.28 0.02 0.00 98.97 Average: 3 0.42 0.00 0.32 0.09 0.01 99.16