---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3558 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  8.6G   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         663       12939           0        2437       15055
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:ed:29:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:feed:29a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3558) 	10/18/25 	_x86_64_	(4 CPU)

17:03:23     LINUX RESTART	(4 CPU)

17:04:02          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       143.87     16.88    127.00    837.28  23793.26
17:06:01        79.04      3.37     75.67    157.97  16796.93
Average:       111.18     10.07    101.12    494.77  20265.70

17:04:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12845604  14971980   3579364     21.79     79256   2227088   1530352      8.76   1274848   2044652    438884
17:06:01     13278028  15441976   3146940     19.16     83816   2260060    826568      4.73    848404   2042928     26560
Average:     13061816  15206978   3363152     20.48     81536   2243574   1178460      6.74   1061626   2043790    232722

17:04:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01         ens3    290.75    189.51   3961.28     26.67      0.00      0.00      0.00      0.00
17:05:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
17:06:01         ens3    235.98    153.82    434.68     69.30      0.00      0.00      0.00      0.00
17:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    263.13    171.52   2183.17     48.16      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3558) 	10/18/25 	_x86_64_	(4 CPU)

17:03:23     LINUX RESTART	(4 CPU)

17:04:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     33.00      0.00      2.45      1.42      0.06     63.07
17:05:01          0     25.79      0.00      2.79      0.56      0.07     70.79
17:05:01          1     40.96      0.00      2.69      1.12      0.09     55.14
17:05:01          2     37.02      0.00      2.71      3.74      0.07     56.46
17:05:01          3     28.22      0.00      1.60      0.22      0.03     69.93
17:06:01        all     22.61      0.00      1.68      0.57      0.05     75.09
17:06:01          0     40.40      0.00      2.07      0.12      0.07     57.35
17:06:01          1     14.67      0.00      1.40      0.03      0.03     83.86
17:06:01          2     18.31      0.00      1.79      2.14      0.05     77.71
17:06:01          3     17.12      0.00      1.50      0.03      0.03     81.31
Average:        all     27.75      0.00      2.06      0.99      0.05     69.15
Average:          0     33.17      0.00      2.43      0.34      0.07     64.00
Average:          1     27.62      0.00      2.04      0.57      0.06     69.72
Average:          2     27.59      0.00      2.24      2.93      0.06     67.18
Average:          3     22.61      0.00      1.55      0.13      0.03     75.68