---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27643 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  8.5G   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         762       12958           0        2318       14963
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:80:91:2f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe80:912f/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-27643) 	07/12/25 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:02          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       201.19     37.79    163.40   2303.34  21366.41
17:59:01        35.43      1.07     34.36     91.05  13542.14
Average:       117.61     19.27     98.34   1187.90  17421.41

17:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13510244  15548756   2914716     17.75     74540   2151584    699664      4.00    788324   1887592    183836
17:59:01     13243912  15294528   3181048     19.37     77788   2160712    971964      5.56   1121088   1822164     25480
Average:     13377078  15421642   3047882     18.56     76164   2156148    835814      4.78    954706   1854878    104658

17:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    703.36    430.99   3416.25    112.27      0.00      0.00      0.00      0.00
17:58:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
17:59:01         ens3     99.30     65.39     83.88     90.47      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
Average:         ens3    398.79    246.66   1736.07    101.28      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27643) 	07/12/25 	_x86_64_	(4 CPU)

17:56:22     LINUX RESTART	(4 CPU)

17:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.26      0.00      2.04      1.90      0.08     63.73
17:58:01          0     20.96      0.00      1.26      1.18      0.07     76.53
17:58:01          1     40.48      0.00      2.15      0.89      0.09     56.40
17:58:01          2     25.87      0.00      1.90      4.26      0.07     67.90
17:58:01          3     41.72      0.00      2.85      1.24      0.08     54.10
17:59:01        all     24.68      0.00      1.05      1.24      0.05     72.98
17:59:01          0     14.99      0.00      0.95      1.07      0.03     82.96
17:59:01          1     25.26      0.00      0.83      0.08      0.05     73.77
17:59:01          2     32.24      0.00      1.37      3.54      0.05     62.81
17:59:01          3     26.26      0.00      1.04      0.27      0.07     72.37
Average:        all     28.43      0.00      1.54      1.57      0.06     68.40
Average:          0     17.94      0.00      1.10      1.12      0.05     79.78
Average:          1     32.79      0.00      1.48      0.48      0.07     65.18
Average:          2     29.08      0.00      1.63      3.89      0.06     65.34
Average:          3     33.93      0.00      1.94      0.75      0.08     63.30