---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-677 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:             2800.000
BogoMIPS:            5600.00
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  8.5G   69G  11% /
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         637       13066           0        2336       15088
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:94:fd:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe94:fdb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-677) 	02/28/26 	_x86_64_	(4 CPU)

22:58:18     LINUX RESTART	(4 CPU)

22:59:02          tps      rtps      wtps   bread/s   bwrtn/s
23:00:01       148.91     17.08    131.83    651.28  32453.62
23:01:01       316.56     29.93    286.64   2092.58  33463.49
Average:       233.44     23.56    209.88   1377.99  32962.80

22:59:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:00:01     13414444  15154680   3010524     18.33     72504   1860100   1195632      6.84   1084228   1694208    125060
23:01:01     13405212  15463212   3019756     18.39     77240   2167172    843592      4.83    875236   1901836     19712
Average:     13409828  15308946   3015140     18.36     74872   2013636   1019612      5.84    979732   1798022     72386

22:59:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:00:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
23:00:01         ens3    241.25    184.22   2090.94     36.98      0.00      0.00      0.00      0.00
23:01:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
23:01:01         ens3   1017.40    642.29   4017.47    200.23      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    632.58    415.18   3062.30    119.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-677) 	02/28/26 	_x86_64_	(4 CPU)

22:58:18     LINUX RESTART	(4 CPU)

22:59:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:00:01        all     24.01      0.00      3.88      4.45      0.07     67.59
23:00:01          0     16.77      0.00      1.28      5.12      0.07     76.76
23:00:01          1     14.43      0.00      1.24      1.09      0.03     83.20
23:00:01          2     29.39      0.00      1.98      9.81      0.08     58.73
23:00:01          3     34.35      0.00     10.39      2.03      0.09     53.14
23:01:01        all     55.05      0.00      2.46      2.65      0.09     39.75
23:01:01          0     57.15      0.00      2.36      2.16      0.08     38.25
23:01:01          1     54.48      0.00      2.64      2.26      0.10     40.52
23:01:01          2     54.93      0.00      1.82      2.98      0.08     40.18
23:01:01          3     53.67      0.00      2.97      3.22      0.08     40.05
Average:        all     39.46      0.00      3.17      3.56      0.08     53.74
Average:          0     37.14      0.00      1.82      3.63      0.08     57.34
Average:          1     34.63      0.00      1.95      1.68      0.07     61.68
Average:          2     42.24      0.00      1.90      6.37      0.08     49.40
Average:          3     43.62      0.00      6.83      2.60      0.09     46.86