---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1957 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  8.8G   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         601       12695           0        2743       15108
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:02:06:87 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe02:687/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1957) 	03/14/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       168.65     15.13    153.52    420.27  42626.54
12:08:01       150.85     52.75     98.10   5460.85  37048.32
Average:       159.67     34.10    125.57   2961.94  39813.76

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13394492  15186544   3030476     18.45     77156   1902776   1309348      7.49   1068600   1721128    166424
12:08:01     12694472  15115792   3730496     22.71     84924   2511620   1242248      7.11   1255092   2208680    156276
Average:     13044482  15151168   3380486     20.58     81040   2207198   1275798      7.30   1161846   1964904    161350

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
12:07:01         ens3    170.75    133.62   1871.07     26.12      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    219.79    161.30   2475.68     25.90      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    195.48    147.58   2175.94     26.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1957) 	03/14/26 	_x86_64_	(4 CPU)

12:05:26     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.38      0.00      1.69      3.08      0.06     67.79
12:07:01          0     23.27      0.00      1.41      6.60      0.07     68.66
12:07:01          1     43.29      0.00      2.25      2.76      0.07     51.63
12:07:01          2     17.58      0.00      1.48      0.55      0.07     80.33
12:07:01          3     25.40      0.00      1.61      2.38      0.05     70.56
12:08:01        all     29.27      0.00      1.87      2.15      0.06     66.66
12:08:01          0     16.29      0.00      1.49      1.06      0.07     81.10
12:08:01          1     36.29      0.00      1.62      1.05      0.05     60.99
12:08:01          2     50.16      0.00      3.09      1.37      0.07     45.32
12:08:01          3     14.23      0.00      1.30      5.15      0.05     79.27
Average:        all     28.33      0.00      1.78      2.61      0.06     67.22
Average:          0     19.75      0.00      1.45      3.81      0.07     74.92
Average:          1     39.76      0.00      1.93      1.90      0.06     56.36
Average:          2     34.04      0.00      2.29      0.96      0.07     62.64
Average:          3     19.77      0.00      1.46      3.77      0.05     74.95