---> uname -a: Linux prd-centos7-docker-4c-2g-26556.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-786 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-786@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 744 73 0 1019 988 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:3b:cf:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe3b:cfe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:e8:0d:54 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::42:52ff:fee8:d54/64 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) 02/16/21 _x86_64_ (4 CPU) 05:53:00 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:01 55.61 32.49 23.12 0.00 3260.44 1457.41 0.00 05:56:02 32.95 11.02 21.93 0.00 4351.13 2473.49 0.00 05:57:01 1.95 0.00 1.95 0.00 0.00 39.15 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.59 0.00 05:59:01 0.27 0.00 0.27 0.00 0.00 4.23 0.00 06:00:01 0.23 0.00 0.23 0.00 0.00 2.26 0.00 06:01:02 0.31 0.02 0.30 0.00 0.13 3.38 0.00 06:02:01 126.15 77.19 48.96 0.00 4847.48 15222.77 0.00 Average: 27.15 15.04 12.10 0.00 1555.53 2396.90 0.00 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 66516 0 549040 29.18 2620 1263368 1105884 37.74 377744 1239792 17388 05:56:02 176176 0 585244 31.10 2620 1117504 1163356 39.70 406392 1099164 132 05:57:01 188612 0 572804 30.44 2620 1117508 1078400 36.80 400168 1094524 16 05:58:01 185164 0 576248 30.63 2620 1117512 1078832 36.82 405016 1093512 16 05:59:01 184552 0 576856 30.66 2620 1117516 1080924 36.89 405600 1093512 8 06:00:01 185572 0 575828 30.60 2620 1117524 1078256 36.80 425656 1072084 8 06:01:02 183916 0 577484 30.69 2620 1117524 1080824 36.89 427168 1072084 16 06:02:01 225332 0 673632 35.80 2620 979960 1291876 44.09 437604 968372 84692 Average: 174480 0 585892 31.14 2620 1118552 1119794 38.22 410668 1091630 12784 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 eth0 188.66 141.26 717.71 57.13 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 eth0 78.50 68.74 366.66 36.87 0.00 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 5.43 5.11 1.05 21.79 0.00 0.00 0.00 0.00 05:57:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.76 1.15 2.65 0.26 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.38 0.45 0.28 0.21 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.82 0.25 0.19 0.08 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 eth0 1.01 0.33 0.32 0.18 0.00 0.00 0.00 0.00 06:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 205.84 186.82 2183.42 21.25 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.51 49.74 407.84 14.46 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 0.68 0.64 0.13 2.74 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) 02/16/21 _x86_64_ (4 CPU) 05:53:00 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 10.35 0.00 4.83 4.19 35.81 44.81 05:55:01 0 8.24 0.00 4.84 4.27 40.81 41.84 05:55:01 1 11.88 0.00 5.29 5.55 34.38 42.90 05:55:01 2 10.34 0.00 4.52 4.09 34.49 46.56 05:55:01 3 11.04 0.00 4.69 2.88 33.42 47.98 05:56:02 all 2.71 0.00 3.20 1.27 16.66 76.16 05:56:02 0 2.20 0.00 2.93 1.00 18.57 75.30 05:56:02 1 2.99 0.00 4.20 2.16 15.88 74.77 05:56:02 2 3.06 0.00 3.09 0.79 15.65 77.40 05:56:02 3 2.59 0.00 2.61 1.15 16.49 77.16 05:57:01 all 0.08 0.00 0.16 0.00 2.22 97.55 05:57:01 0 0.03 0.00 0.12 0.00 3.08 96.77 05:57:01 1 0.12 0.00 0.22 0.00 1.69 97.97 05:57:01 2 0.08 0.00 0.13 0.00 1.73 98.05 05:57:01 3 0.07 0.00 0.17 0.00 2.35 97.41 05:58:01 all 0.15 0.00 0.09 0.00 1.25 98.51 05:58:01 0 0.10 0.00 0.07 0.00 1.52 98.32 05:58:01 1 0.35 0.00 0.07 0.00 1.11 98.48 05:58:01 2 0.08 0.00 0.13 0.00 1.95 97.84 05:58:01 3 0.07 0.00 0.08 0.00 0.43 99.42 05:59:01 all 0.07 0.00 0.05 0.00 2.04 97.84 05:59:01 0 0.02 0.00 0.00 0.00 1.47 98.52 05:59:01 1 0.03 0.00 0.05 0.00 2.25 97.67 05:59:01 2 0.02 0.00 0.08 0.00 2.34 97.56 05:59:01 3 0.23 0.00 0.05 0.00 2.09 97.63 06:00:01 all 0.14 0.00 0.16 0.00 0.21 99.48 06:00:01 0 0.03 0.00 0.13 0.00 0.15 99.68 06:00:01 1 0.10 0.00 0.22 0.00 0.27 99.42 06:00:01 2 0.03 0.00 0.23 0.00 0.18 99.55 06:00:01 3 0.40 0.00 0.07 0.00 0.25 99.28 06:01:02 all 0.10 0.00 0.04 0.00 2.50 97.35 06:01:02 0 0.02 0.00 0.03 0.02 4.53 95.41 06:01:02 1 0.03 0.00 0.05 0.00 2.38 97.54 06:01:02 2 0.02 0.00 0.05 0.00 0.89 99.05 06:01:02 3 0.34 0.00 0.05 0.00 2.15 97.46 06:02:01 all 3.87 0.00 3.12 4.70 27.00 61.31 06:02:01 0 2.83 0.00 2.60 0.52 29.62 64.43 06:02:01 1 3.60 0.00 3.41 2.43 26.21 64.35 06:02:01 2 3.47 0.00 2.59 6.49 26.12 61.33 06:02:01 3 5.63 0.00 3.91 9.49 26.01 54.96 Average: all 2.35 0.00 1.55 1.37 11.67 83.06 Average: 0 1.83 0.00 1.45 0.79 13.37 82.56 Average: 1 2.54 0.00 1.79 1.35 11.14 83.18 Average: 2 2.29 0.00 1.44 1.54 11.09 83.64 Average: 3 2.73 0.00 1.55 1.81 11.05 82.86