---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6200 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         605       13211           0        2223       15123
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:b0:ab:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:feb0:ab3d/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-6200) 	10/25/25 	_x86_64_	(4 CPU)

05:29:55     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:02       318.00     55.01    262.99   3651.39  50770.20
05:32:01       171.55     44.47    127.08   2610.41  30166.82
Average:       245.39     49.78    195.61   3135.27  40555.07

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:02     14085800  15595068   2339168     14.24     59304   1654344    814368      4.66    616476   1515112    136580
05:32:01     13157668  15088312   3267300     19.89     73392   2046680   1170012      6.70   1192120   1837200     49396
Average:     13621734  15341690   2803234     17.07     66348   1850512    992190      5.68    904298   1676156     92988

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:02         ens3    368.97    228.83   1597.90     72.04      0.00      0.00      0.00      0.00
05:31:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
05:32:01         ens3    495.19    363.96   3678.33     73.87      0.00      0.00      0.00      0.00
05:32:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    431.55    295.82   2629.38     72.95      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6200) 	10/25/25 	_x86_64_	(4 CPU)

05:29:55     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:02        all     19.42      0.00      1.95      9.87      0.05     68.71
05:31:02          0     44.86      0.00      2.94     10.12      0.10     41.98
05:31:02          1     12.22      0.00      1.91      2.64      0.03     83.19
05:31:02          2     11.38      0.00      1.69     12.55      0.05     74.32
05:31:02          3      9.16      0.00      1.26     14.16      0.03     75.38
05:32:01        all     38.77      0.00      1.92      4.12      0.11     55.07
05:32:01          0     35.85      0.00      1.80      7.02      0.14     55.20
05:32:01          1     48.33      0.00      3.01      2.74      0.12     45.80
05:32:01          2     35.82      0.00      1.60      2.70      0.10     59.77
05:32:01          3     35.10      0.00      1.28      4.00      0.10     59.52
Average:        all     29.02      0.00      1.94      7.02      0.08     61.94
Average:          0     40.39      0.00      2.37      8.58      0.12     48.54
Average:          1     30.13      0.00      2.45      2.69      0.08     64.64
Average:          2     23.50      0.00      1.64      7.67      0.08     67.11
Average:          3     22.02      0.00      1.27      9.12      0.07     67.52