---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-976 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         433        1394           0        2116        3250
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:9a:79:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fe9a:79b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-976) 	01/04/25 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:02          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       193.24     90.58    102.66   5095.81  43352.80
12:49:01       118.59     37.77     80.82   2139.69  12323.89
Average:       155.60     63.95     91.65   3605.21  27706.70

12:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1839028   3377284   2199624     54.46     48384   1645732    593356     11.66    522220   1504736    150280
12:49:01      1411192   3305680   2627460     65.06     60756   1977680    648932     12.76    718440   1711980    112216
Average:      1625110   3341482   2413542     59.76     54570   1811706    621144     12.21    620330   1608358    131248

12:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01           lo      2.30      2.30      0.21      0.21      0.00      0.00      0.00      0.00
12:48:01         ens3    385.87    242.13   1552.77     69.38      0.00      0.00      0.00      0.00
12:49:01           lo      1.50      1.50      0.15      0.15      0.00      0.00      0.00      0.00
12:49:01         ens3    325.99    329.61   1565.50     62.78      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    355.68    286.24   1559.19     66.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-976) 	01/04/25 	_x86_64_	(4 CPU)

12:46:58     LINUX RESTART	(4 CPU)

12:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.96      0.00      2.43      5.82      0.06     70.73
12:48:01          0     20.09      0.00      3.16     11.31      0.09     65.36
12:48:01          1     36.87      0.00      2.88      2.04      0.07     58.14
12:48:01          2     12.96      0.00      1.59      4.55      0.05     80.85
12:48:01          3     13.94      0.00      2.09      5.47      0.05     78.46
12:49:01        all     29.69      0.00      1.42      2.21      0.08     66.60
12:49:01          0     23.33      0.00      1.12      2.80      0.07     72.68
12:49:01          1     38.11      0.00      1.49      2.04      0.08     58.28
12:49:01          2     19.18      0.00      1.34      0.97      0.07     78.45
12:49:01          3     38.20      0.00      1.72      3.03      0.07     56.98
Average:        all     25.36      0.00      1.92      4.00      0.07     68.64
Average:          0     21.73      0.00      2.13      7.01      0.08     69.07
Average:          1     37.49      0.00      2.18      2.04      0.08     58.21
Average:          2     16.09      0.00      1.46      2.75      0.06     79.64
Average:          3     26.16      0.00      1.90      4.24      0.06     67.64