---> uname -a: Linux prd-centos7-docker-4c-2g-18227.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: 2933.442 BogoMIPS: 5866.88 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-707 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-707@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 706 108 0 1022 1026 Swap: 1023 0 1023 ---> 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:d2:34:57 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fed2:3457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:5d:be:59 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:f4ff:fe5d:be59/64 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) 01/04/21 _x86_64_ (4 CPU) 18:02:31 LINUX RESTART (4 CPU) 18:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:04:01 71.69 28.04 43.65 0.00 6965.37 3881.35 0.00 18:05:01 1.65 0.00 1.65 0.00 0.00 28.12 0.00 18:06:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 18:07:01 0.35 0.00 0.35 0.00 0.00 5.38 0.00 18:08:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 18:09:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 18:10:01 0.32 0.00 0.32 0.00 0.00 4.26 0.00 18:11:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 18:12:01 0.35 0.00 0.35 0.00 0.00 5.04 0.00 Average: 8.25 3.07 5.18 0.00 762.93 431.32 0.00 18:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 154180 0 605212 32.17 2620 1119532 1101648 37.60 424160 1103880 136 18:05:01 155476 0 603904 32.10 2620 1119544 1101456 37.59 427452 1099480 20 18:06:01 157812 0 601564 31.97 2620 1119548 1078308 36.80 424572 1100152 20 18:07:01 157004 0 602368 32.01 2620 1119552 1078540 36.81 439360 1086248 12 18:08:01 156404 0 602964 32.05 2620 1119556 1078480 36.81 434740 1091600 16 18:09:01 156388 0 602976 32.05 2620 1119560 1078480 36.81 449348 1077120 8 18:10:01 157348 0 602012 32.00 2620 1119564 1078360 36.80 448704 1077228 8 18:11:01 157044 0 602312 32.01 2620 1119568 1078360 36.80 448584 1077228 8 18:12:01 157588 0 601760 31.98 2620 1119576 1078360 36.80 448468 1077228 8 Average: 156583 0 602786 32.04 2620 1119556 1083555 36.98 438376 1087796 26 18:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 eth0 594.13 360.28 1115.37 105.50 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 9.04 6.58 1.39 21.15 0.00 0.00 0.00 0.00 18:05:01 eth0 0.63 0.33 0.29 0.20 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.82 0.08 0.08 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 1.88 0.72 0.67 0.41 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.60 0.35 0.28 0.20 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.35 0.32 0.15 0.08 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.59 39.69 122.33 11.66 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 0.99 0.72 0.15 2.32 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) 01/04/21 _x86_64_ (4 CPU) 18:02:31 LINUX RESTART (4 CPU) 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 12.07 0.00 3.72 1.92 0.03 82.27 18:04:01 0 13.68 0.00 4.39 2.48 0.02 79.44 18:04:01 1 10.99 0.00 3.18 0.86 0.03 84.94 18:04:01 2 13.61 0.00 3.17 0.41 0.03 82.77 18:04:01 3 9.99 0.00 4.14 3.92 0.03 81.92 18:05:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:05:01 0 0.03 0.00 0.07 0.00 0.00 99.90 18:05:01 1 0.08 0.00 0.02 0.00 0.00 99.90 18:05:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:05:01 3 0.43 0.00 0.05 0.00 0.00 99.52 18:06:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:06:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:06:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:07:01 all 0.16 0.00 0.05 0.00 0.00 99.79 18:07:01 0 0.02 0.00 0.08 0.00 0.00 99.90 18:07:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:07:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:07:01 3 0.50 0.00 0.02 0.00 0.00 99.48 18:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:08:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:08:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:09:01 all 0.16 0.00 0.06 0.00 0.00 99.78 18:09:01 0 0.02 0.00 0.10 0.00 0.00 99.88 18:09:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:09:01 2 0.03 0.00 0.07 0.00 0.02 99.88 18:09:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:10:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:10:01 3 0.53 0.00 0.02 0.00 0.00 99.45 18:11:01 all 0.16 0.00 0.02 0.00 0.00 99.81 18:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 1 0.07 0.00 0.07 0.00 0.02 99.85 18:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:12:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 1.45 0.00 0.44 0.21 0.00 97.90 Average: 0 1.50 0.00 0.51 0.27 0.00 97.72 Average: 1 1.25 0.00 0.38 0.09 0.01 98.27 Average: 2 1.52 0.00 0.39 0.04 0.01 98.03 Average: 3 1.53 0.00 0.47 0.42 0.00 97.57