---> uname -a: Linux prd-centos7-docker-4c-2g-16745.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-701 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-701@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 682 123 0 1031 1050 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:cb:2a:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fecb:2a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:fc:b6:48 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::42:41ff:fefc:b648/64 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) 12/18/20 _x86_64_ (4 CPU) 09:54:29 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:56:01 58.53 16.56 41.97 0.00 4956.35 3790.44 0.00 09:57:01 1.00 0.00 1.00 0.00 0.00 23.32 0.00 09:58:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 09:59:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 10:00:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 10:01:01 94.26 57.95 36.31 0.00 4697.22 13934.73 0.00 Average: 25.77 12.43 13.34 0.00 1609.64 2961.36 0.00 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 171376 0 577656 30.70 2620 1129892 1089424 37.18 382804 1128360 128 09:57:01 177324 0 571700 30.38 2620 1129900 1065336 36.36 384484 1121348 20 09:58:01 175132 0 573888 30.50 2620 1129904 1065492 36.36 386300 1122244 16 09:59:01 174748 0 574272 30.52 2620 1129904 1065480 36.36 393552 1114612 20 10:00:01 174704 0 574308 30.52 2620 1129912 1065336 36.36 388328 1120436 12 10:01:01 69596 0 707324 37.59 2620 1102004 1503804 51.32 599352 970160 93020 Average: 157147 0 596525 31.70 2620 1125253 1142479 38.99 422470 1096193 15536 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 eth0 543.40 377.64 1023.81 96.83 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 11.50 8.66 1.58 20.83 0.00 0.00 0.00 0.00 09:57:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 4.11 1.63 3.30 0.26 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 0.58 0.40 0.27 0.24 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 247.98 211.93 2168.18 19.01 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.88 98.67 532.87 19.40 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 1.92 1.44 0.26 3.47 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) 12/18/20 _x86_64_ (4 CPU) 09:54:29 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 8.09 0.00 2.65 1.13 0.03 88.10 09:56:01 0 7.28 0.00 3.79 2.50 0.02 86.42 09:56:01 1 8.69 0.00 2.20 0.22 0.02 88.88 09:56:01 2 8.79 0.00 2.28 0.18 0.03 88.71 09:56:01 3 7.62 0.00 2.33 1.63 0.03 88.39 09:57:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:57:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:57:01 2 0.27 0.00 0.03 0.00 0.00 99.70 09:57:01 3 0.30 0.00 0.03 0.00 0.00 99.67 09:58:01 all 0.19 0.00 0.05 0.00 0.00 99.76 09:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:58:01 1 0.12 0.00 0.10 0.00 0.00 99.78 09:58:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:58:01 3 0.52 0.00 0.05 0.00 0.00 99.43 09:59:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:59:01 3 0.48 0.00 0.07 0.00 0.00 99.45 10:00:01 all 0.14 0.00 0.05 0.00 0.00 99.80 10:00:01 0 0.02 0.00 0.05 0.00 0.00 99.93 10:00:01 1 0.43 0.00 0.05 0.00 0.00 99.52 10:00:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:01:01 all 4.76 0.00 2.39 1.53 0.02 91.30 10:01:01 0 4.65 0.00 2.77 2.05 0.02 90.52 10:01:01 1 5.34 0.00 2.06 0.62 0.03 91.94 10:01:01 2 4.63 0.00 2.36 3.12 0.02 89.87 10:01:01 3 4.43 0.00 2.35 0.35 0.00 92.87 Average: all 2.24 0.00 0.87 0.44 0.01 96.44 Average: 0 1.99 0.00 1.11 0.75 0.01 96.13 Average: 1 2.45 0.00 0.75 0.14 0.01 96.65 Average: 2 2.30 0.00 0.80 0.55 0.01 96.34 Average: 3 2.23 0.00 0.81 0.33 0.01 96.63