---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16360 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        1021       12673           0        2344       14704
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:47:7a:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe47:7aab/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-16360) 	11/29/25 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       185.77     34.96    150.81   2215.23  27002.57
17:59:01        56.14      3.35     52.79    152.11  13181.27
Average:       120.95     19.16    101.80   1183.67  20091.92

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13482848  15540396   2942120     17.91     74420   2170572    771740      4.42    790392   1909636    247280
17:59:01     12958872  15035952   3466096     21.10     77760   2186556   1211628      6.93   1376928   1847352     26188
Average:     13220860  15288174   3204108     19.51     76090   2178564    991684      5.68   1083660   1878494    136734

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:58:01         ens3    483.50    326.96   3818.95     74.47      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    185.59    128.16    195.40    108.73      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    334.54    227.56   2007.18     91.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16360) 	11/29/25 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.69      0.00      2.01      1.94      0.06     63.30
17:58:01          0     38.93      0.00      2.59      1.38      0.07     57.03
17:58:01          1     30.91      0.00      1.34      0.74      0.07     66.95
17:58:01          2     36.18      0.00      1.83      0.97      0.07     60.95
17:58:01          3     24.71      0.00      2.23      4.69      0.07     68.30
17:59:01        all     25.52      0.00      1.17      0.50      0.05     72.76
17:59:01          0     34.54      0.00      1.86      0.65      0.05     62.90
17:59:01          1     39.84      0.00      1.20      0.22      0.05     58.69
17:59:01          2     14.60      0.00      0.63      0.03      0.03     84.70
17:59:01          3     13.10      0.00      1.03      1.12      0.05     84.69
Average:        all     29.10      0.00      1.59      1.22      0.05     68.03
Average:          0     36.74      0.00      2.22      1.02      0.06     59.96
Average:          1     35.38      0.00      1.27      0.48      0.06     62.81
Average:          2     25.39      0.00      1.23      0.50      0.05     72.82
Average:          3     18.89      0.00      1.63      2.90      0.06     76.52