---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4567 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  8.5G   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         600       13062           0        2377       15124
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:84:0d:d6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe84:dd6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4567) 	01/31/26 	_x86_64_	(4 CPU)

17:33:18     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       182.53     20.12    162.41    907.37  25118.45
17:36:01       129.93     29.30    100.63   2048.59   6810.06
Average:       156.01     24.74    131.26   1482.78  15887.35

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12596412  14413656   3828556     23.31     75860   1930688   1967736     11.26   1846016   1739596     11424
17:36:01     12270252  14375592   4154716     25.30     77672   2212420   1809116     10.35   1955776   1949360     59308
Average:     12433332  14394624   3991636     24.30     76766   2071554   1888426     10.81   1900896   1844478     35366

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    994.71    619.83   2483.19    186.55      0.00      0.00      0.00      0.00
17:35:01           lo     14.35     14.35      2.04      2.04      0.00      0.00      0.00      0.00
17:36:01         ens3   1354.61    824.10   3637.39    240.92      0.00      0.00      0.00      0.00
17:36:01           lo      6.03      6.03      0.53      0.53      0.00      0.00      0.00      0.00
Average:         ens3   1176.17    722.82   3065.14    213.97      0.00      0.00      0.00      0.00
Average:           lo     10.16     10.16      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4567) 	01/31/26 	_x86_64_	(4 CPU)

17:33:18     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     40.17      0.00      2.64      1.29      0.07     55.84
17:35:01          0     43.71      0.00      3.03      0.43      0.07     52.77
17:35:01          1     36.85      0.00      2.02      1.05      0.07     60.00
17:35:01          2     30.49      0.00      2.44      3.06      0.07     63.94
17:35:01          3     49.57      0.00      3.06      0.63      0.07     46.68
17:36:01        all     36.56      0.00      2.11      0.60      0.07     60.66
17:36:01          0     35.04      0.00      2.07      0.35      0.07     62.47
17:36:01          1     39.54      0.00      1.55      0.67      0.05     58.19
17:36:01          2     37.27      0.00      2.58      0.77      0.10     59.28
17:36:01          3     34.39      0.00      2.24      0.59      0.07     62.71
Average:        all     38.35      0.00      2.37      0.94      0.07     58.27
Average:          0     39.33      0.00      2.54      0.39      0.07     57.67
Average:          1     38.21      0.00      1.79      0.86      0.06     59.09
Average:          2     33.91      0.00      2.51      1.90      0.08     61.59
Average:          3     41.92      0.00      2.65      0.61      0.07     54.76