---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3171 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         607       12966           0        2466       15113
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:4d:20:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe4d:2052/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3171) 	05/23/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:00          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       176.89     17.33    159.56    678.45  37005.08
23:00:01       402.87     29.81    373.05   2131.51  17455.22
Average:       288.94     23.52    265.43   1398.98  27310.92

22:58:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13210848  15108748   3214112     19.57     76068   2008848   1195584      6.84   1140028   1830524    212556
23:00:01     13303040  15498080   3121920     19.01     79868   2297744    817820      4.68    852928   2018324     36852
Average:     13256944  15303414   3168016     19.29     77968   2153296   1006702      5.76    996478   1924424    124704

22:58:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.92      0.92      0.11      0.11      0.00      0.00      0.00      0.00
22:59:01         ens3    354.50    264.46   3065.73     57.69      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    896.83    599.13   3506.27    208.81      0.00      0.00      0.00      0.00
Average:           lo      0.89      0.89      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    623.43    430.42   3284.18    132.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3171) 	05/23/26 	_x86_64_	(4 CPU)

22:57:27     LINUX RESTART	(4 CPU)

22:58:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     32.63      0.00      1.92      1.95      0.07     63.43
22:59:01          0     20.67      0.00      1.43      5.42      0.07     72.41
22:59:01          1     26.40      0.00      1.43      0.72      0.08     71.36
22:59:01          2     22.20      0.00      1.55      0.43      0.07     75.75
22:59:01          3     61.15      0.00      3.23      1.25      0.10     34.27
23:00:01        all     48.37      0.00      2.30      1.24      0.08     48.01
23:00:01          0     48.26      0.00      2.14      0.53      0.08     48.99
23:00:01          1     45.65      0.00      1.77      0.87      0.08     51.63
23:00:01          2     51.85      0.00      3.45      1.96      0.08     42.66
23:00:01          3     47.74      0.00      1.87      1.57      0.08     48.74
Average:        all     40.44      0.00      2.11      1.60      0.08     55.78
Average:          0     34.37      0.00      1.78      2.99      0.07     60.78
Average:          1     35.95      0.00      1.60      0.79      0.08     61.58
Average:          2     36.92      0.00      2.49      1.19      0.07     59.33
Average:          3     54.50      0.00      2.56      1.41      0.09     41.44

