---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1058 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  8.4G   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         547       13287           0        2204       15168
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:de:f5:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fede:f5e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1058) 	09/29/25 	_x86_64_	(4 CPU)

12:26:56     LINUX RESTART	(4 CPU)

12:27:02          tps      rtps      wtps   bread/s   bwrtn/s
12:28:01       228.02     99.81    128.21   5521.26  44462.41
12:29:01       121.10      5.25    115.85    517.11  15249.86
Average:       174.12     52.14    121.98   2998.59  29735.89

12:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:28:01     14044572  15494760   2380396     14.49     54896   1602260    916036      5.24    732116   1446068    106652
12:29:01     13736996  15558136   2687972     16.37     84248   1920884    766068      4.38    689476   1749584    149740
Average:     13890784  15526448   2534184     15.43     69572   1761572    841052      4.81    710796   1597826    128196

12:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:28:01           lo      2.10      2.10      0.21      0.21      0.00      0.00      0.00      0.00
12:28:01         ens3    411.91    268.41   1475.84     79.14      0.00      0.00      0.00      0.00
12:29:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
12:29:01         ens3     50.77     37.76    738.28      9.61      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    229.86    152.13   1104.03     44.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1058) 	09/29/25 	_x86_64_	(4 CPU)

12:26:56     LINUX RESTART	(4 CPU)

12:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:28:01        all     18.31      0.00      2.77     10.76      0.09     68.06
12:28:01          0     19.78      0.00      2.87     17.80      0.08     59.46
12:28:01          1     23.84      0.00      3.73      4.78      0.10     67.55
12:28:01          2     12.72      0.00      2.02      2.60      0.05     82.60
12:28:01          3     16.91      0.00      2.48     17.85      0.10     62.66
12:29:01        all     20.36      0.00      1.68      2.33      0.06     75.58
12:29:01          0      5.11      0.00      0.87      1.45      0.05     92.52
12:29:01          1     43.47      0.00      3.07      3.14      0.10     50.22
12:29:01          2     26.93      0.00      2.09      4.31      0.07     66.61
12:29:01          3      6.00      0.00      0.67      0.43      0.02     92.88
Average:        all     19.35      0.00      2.22      6.50      0.07     71.86
Average:          0     12.38      0.00      1.86      9.56      0.07     76.14
Average:          1     33.74      0.00      3.40      3.96      0.10     58.80
Average:          2     19.89      0.00      2.06      3.46      0.06     74.53
Average:          3     11.39      0.00      1.56      9.03      0.06     77.96