---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-895 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  680K  1.6G   1% /run
/dev/vda1        78G  8.7G   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       12849           0        2574       15093
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:e1:9a:c6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fee1:9ac6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-895) 	07/18/26 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       144.25     15.17    129.08    441.42  14265.65
21:43:01       367.71     43.34    324.36   2915.91  20681.62
Average:       256.91     29.37    227.54   1689.06  17500.59

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13200996  15149324   3223972     19.63     77876   2054292   1275248      7.30   1099536   1873084    298392
21:43:01     13146328  15439436   3278640     19.96     98468   2364340    852920      4.88    920488   2080840     53768
Average:     13173662  15294380   3251306     19.79     88172   2209316   1064084      6.09   1010012   1976962    176080

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      2.03      2.03      0.24      0.24      0.00      0.00      0.00      0.00
21:42:01         ens3    228.28    163.94   2535.91     30.95      0.00      0.00      0.00      0.00
21:43:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
21:43:01         ens3    498.07    288.62   2899.25     97.82      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
Average:         ens3    364.31    226.80   2719.11     64.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-895) 	07/18/26 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     26.68      0.00      1.94      1.39      0.06     69.93
21:42:01          0     36.94      0.00      2.53      0.48      0.07     59.98
21:42:01          1     14.31      0.00      0.92      0.03      0.03     84.70
21:42:01          2     32.89      0.00      2.63      3.86      0.09     60.53
21:42:01          3     22.60      0.00      1.77      1.19      0.05     74.39
21:43:01        all     34.74      0.00      2.58      1.52      0.06     61.11
21:43:01          0     33.62      0.00      2.39      0.43      0.07     63.49
21:43:01          1     29.29      0.00      1.94      0.70      0.07     68.00
21:43:01          2     39.36      0.00      3.35      3.48      0.08     53.73
21:43:01          3     36.70      0.00      2.61      1.45      0.07     59.17
Average:        all     30.74      0.00      2.26      1.45      0.06     65.48
Average:          0     35.26      0.00      2.46      0.46      0.07     61.75
Average:          1     21.86      0.00      1.43      0.37      0.05     76.29
Average:          2     36.16      0.00      2.99      3.67      0.08     57.09
Average:          3     29.71      0.00      2.19      1.32      0.06     66.72