---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1544 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         417        1438           0        2087        3264
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:be:47:29 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:febe:4729/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1544) 	05/24/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       153.58     54.52     99.07   3589.87  42721.11
10:28:01       103.48     18.50     84.99    659.76  13748.51
Average:       128.53     36.51     92.03   2124.94  28236.02

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1836408   3406836   2202236     54.53     50192   1675452    568952     11.18    494416   1534576    167800
10:28:01      1545592   3410260   2493052     61.73     63372   1944716    546512     10.74    559300   1735436     92888
Average:      1691000   3408548   2347644     58.13     56782   1810084    557732     10.96    526858   1635006    130344

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:27:01         ens3    383.92    258.65   1635.48     68.65      0.00      0.00      0.00      0.00
10:28:01           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
10:28:01         ens3    391.63    398.28   2107.52     80.47      0.00      0.00      0.00      0.00
Average:           lo      1.35      1.35      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    387.78    328.46   1871.48     74.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1544) 	05/24/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.77      0.00      2.01      4.41      0.06     72.75
10:27:01          0     39.31      0.00      3.11      3.35      0.08     54.14
10:27:01          1     21.72      0.00      2.23      5.56      0.05     70.44
10:27:01          2     12.50      0.00      1.25      1.47      0.08     84.70
10:27:01          3      9.54      0.00      1.44      7.24      0.03     81.75
10:28:01        all     33.11      0.00      1.67      1.55      0.08     63.60
10:28:01          0     42.41      0.00      1.43      0.57      0.07     55.52
10:28:01          1     31.11      0.00      1.72      0.97      0.07     66.13
10:28:01          2     31.43      0.00      2.09      1.96      0.08     64.44
10:28:01          3     27.48      0.00      1.45      2.70      0.07     68.31
Average:        all     26.94      0.00      1.84      2.98      0.07     68.17
Average:          0     40.87      0.00      2.27      1.95      0.08     54.83
Average:          1     26.41      0.00      1.98      3.27      0.06     68.29
Average:          2     21.96      0.00      1.67      1.71      0.08     74.57
Average:          3     18.53      0.00      1.44      4.96      0.05     75.01