---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29160 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  672K  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         568       13026           0        2445       15140
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:c6:4e:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fec6:4e3d/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-29160) 	07/19/25 	_x86_64_	(4 CPU)

11:39:21     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       150.37     14.78    135.59    412.33  20518.31
11:42:01       152.59     13.11    139.48   1046.63  22406.53
Average:       151.48     13.95    137.54    729.48  21462.42

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13353644  15171704   3071316     18.70     78412   1926604   1257732      7.20   1083248   1743804    175936
11:42:01     13341460  15499968   3083500     18.77    127632   2178432    765248      4.38    847408   1936884     91340
Average:     13347552  15335836   3077408     18.74    103022   2052518   1011490      5.79    965328   1840344    133638

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    253.61    189.74   1950.36     30.89      0.00      0.00      0.00      0.00
11:41:01           lo      2.00      2.00      0.24      0.24      0.00      0.00      0.00      0.00
11:42:01         ens3     32.44     20.90     43.82     11.02      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    143.03    105.32    997.09     20.96      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29160) 	07/19/25 	_x86_64_	(4 CPU)

11:39:21     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.53      0.00      1.94      1.59      0.06     68.88
11:41:01          0     23.65      0.00      1.75      0.72      0.07     73.82
11:41:01          1     26.86      0.00      1.97      1.17      0.07     69.93
11:41:01          2     28.96      0.00      2.34      3.95      0.07     64.69
11:41:01          3     30.69      0.00      1.69      0.52      0.05     67.06
11:42:01        all     22.56      0.00      1.40      1.33      0.05     74.66
11:42:01          0     11.75      0.00      1.69      1.95      0.03     84.57
11:42:01          1     18.11      0.00      1.15      2.35      0.03     78.35
11:42:01          2     42.33      0.00      1.78      0.30      0.05     55.53
11:42:01          3     17.97      0.00      1.02      0.72      0.07     80.22
Average:        all     25.04      0.00      1.67      1.46      0.06     71.77
Average:          0     17.71      0.00      1.72      1.33      0.05     79.19
Average:          1     22.48      0.00      1.56      1.76      0.05     74.15
Average:          2     35.66      0.00      2.06      2.12      0.06     60.10
Average:          3     24.34      0.00      1.35      0.62      0.06     73.63