---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6049 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         552       13053           0        2433       15171
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:78:88:71 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fe78:8871/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6049) 	04/25/26 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       173.28     19.26    154.02    903.02  20694.27
17:36:01        67.49     25.76     41.74   1856.18   9102.43
Average:       119.94     22.54     97.40   1383.60  14849.66

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13008660  14876260   3416308     20.80     73844   1983000   1532872      8.77   1378276   1800364    106296
17:36:01     13024464  15164524   3400504     20.70     76968   2248980   1078660      6.17   1160456   1996704     63324
Average:     13016562  15020392   3408406     20.75     75406   2115990   1305766      7.47   1269366   1898534     84810

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
17:35:01         ens3    337.21    245.83   3368.08     47.85      0.00      0.00      0.00      0.00
17:36:01           lo     19.73     19.73      2.46      2.46      0.00      0.00      0.00      0.00
17:36:01         ens3   1293.64    852.03   3547.63    255.62      0.00      0.00      0.00      0.00
Average:           lo     10.35     10.35      1.29      1.29      0.00      0.00      0.00      0.00
Average:         ens3    819.44    551.48   3458.61    152.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6049) 	04/25/26 	_x86_64_	(4 CPU)

17:33:21     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     37.71      0.00      1.99      1.46      0.07     58.76
17:35:01          0     45.14      0.00      2.07      0.66      0.08     52.04
17:35:01          1     27.08      0.00      1.28      0.65      0.07     70.93
17:35:01          2     48.01      0.00      3.29      0.94      0.09     47.68
17:35:01          3     30.59      0.00      1.30      3.62      0.09     64.41
17:36:01        all     30.97      0.00      2.76      0.40      0.07     65.80
17:36:01          0     32.47      0.00      3.01      0.80      0.07     63.64
17:36:01          1     30.15      0.00      2.43      0.55      0.07     66.79
17:36:01          2     31.38      0.00      2.21      0.07      0.07     66.28
17:36:01          3     29.90      0.00      3.35      0.20      0.05     66.51
Average:        all     34.31      0.00      2.38      0.93      0.07     62.31
Average:          0     38.76      0.00      2.55      0.73      0.08     57.88
Average:          1     28.63      0.00      1.86      0.60      0.07     68.84
Average:          2     39.62      0.00      2.74      0.50      0.08     57.07
Average:          3     30.24      0.00      2.33      1.89      0.07     65.47