---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6297 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  8.8G   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         615       12638           0        2785       15094
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:cc:b4:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fecc:b47f/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-6297) 	10/25/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       170.04     25.62    144.42   1340.52  36421.76
12:08:01       130.04     42.61     87.44   4559.77  16884.12
Average:       149.87     34.19    115.69   2963.67  26570.86

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13313876  15144432   3111084     18.94     78632   1939188   1314580      7.52   1127868   1737772    173080
12:08:01     12232120  14720228   4192840     25.53     87364   2570640   1570396      8.99   1672576   2239328    204980
Average:     12772998  14932330   3651962     22.23     82998   2254914   1442488      8.26   1400222   1988550    189030

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    155.24    125.01   1825.09     24.39      0.00      0.00      0.00      0.00
12:07:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    422.68    292.42   2516.84     65.67      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    290.09    209.42   2173.87     45.20      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6297) 	10/25/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.99      0.00      1.85      2.56      0.06     67.54
12:07:01          0     28.19      0.00      1.89      1.12      0.05     68.75
12:07:01          1     33.04      0.00      2.27      0.68      0.07     63.93
12:07:01          2     14.34      0.00      1.24      7.42      0.05     76.95
12:07:01          3     36.41      0.00      1.99      1.02      0.08     60.50
12:08:01        all     30.00      0.00      2.01      1.03      0.07     66.89
12:08:01          0     21.43      0.00      1.29      0.08      0.07     77.13
12:08:01          1     56.63      0.00      2.15      0.50      0.08     40.63
12:08:01          2     15.01      0.00      1.56      2.57      0.05     80.81
12:08:01          3     26.81      0.00      3.04      0.95      0.07     69.12
Average:        all     29.00      0.00      1.93      1.79      0.07     67.21
Average:          0     24.79      0.00      1.58      0.60      0.06     72.97
Average:          1     44.95      0.00      2.21      0.59      0.08     52.18
Average:          2     14.67      0.00      1.40      4.98      0.05     78.89
Average:          3     31.57      0.00      2.52      0.99      0.08     64.85