---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18757 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:             2800.000
BogoMIPS:            5600.00
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  680K  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         559       13087           0        2393       15150
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:87:cf:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe87:cf0f/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-18757) 	02/21/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       138.13     15.29    122.84    299.75  18948.92
05:06:01       108.48     19.06     89.42   1269.12  16205.57
Average:       123.18     17.19    105.99    788.51  17565.72

05:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13519488  15267072   2905480     17.69     70616   1870076   1196056      6.84    965432   1710828    122900
05:06:01     13416384  15526624   3008584     18.32    101624   2178960    784488      4.49    779524   1955400    199836
Average:     13467936  15396848   2957032     18.00     86120   2024518    990272      5.67    872478   1833114    161368

05:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
05:05:01         ens3    202.83    160.94   2688.16     43.50      0.00      0.00      0.00      0.00
05:06:01           lo      3.07      3.07      0.32      0.32      0.00      0.00      0.00      0.00
05:06:01         ens3    142.23    103.65   1006.20     25.58      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    172.27    132.05   1840.11     34.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18757) 	02/21/26 	_x86_64_	(4 CPU)

05:03:22     LINUX RESTART	(4 CPU)

05:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     21.39      0.00      1.57      6.01      0.07     70.97
05:05:01          0     15.94      0.00      1.04      2.28      0.05     80.70
05:05:01          1     25.89      0.00      1.93      2.13      0.07     69.98
05:05:01          2     24.01      0.00      1.29      1.11      0.07     73.53
05:05:01          3     19.70      0.00      2.02     18.53      0.09     59.66
05:06:01        all     25.26      0.00      1.87      2.01      0.07     70.79
05:06:01          0     39.79      0.00      2.75      1.50      0.07     55.90
05:06:01          1     34.28      0.00      1.98      3.63      0.08     60.03
05:06:01          2     16.91      0.00      1.37      0.23      0.07     81.42
05:06:01          3     10.07      0.00      1.39      2.71      0.05     85.79
Average:        all     23.34      0.00      1.72      3.99      0.07     70.88
Average:          0     27.98      0.00      1.90      1.88      0.06     68.18
Average:          1     30.11      0.00      1.95      2.89      0.08     64.98
Average:          2     20.42      0.00      1.33      0.67      0.07     77.51
Average:          3     14.84      0.00      1.70     10.54      0.07     72.84