---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6172 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         607       13068           0        2363       15115
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:01:06:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe01:6a7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6172) 	10/29/26 	_x86_64_	(4 CPU)

10:34:54     LINUX RESTART	(4 CPU)

10:35:01          tps      rtps      wtps   bread/s   bwrtn/s
10:36:01       236.09     39.98    196.12   2364.54  70101.25
10:37:01       161.41     42.43    118.98   2395.87  17162.21
Average:       198.75     41.20    157.55   2380.20  43631.73

10:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:36:01     13944804  15527756   2480164     15.10     63096   1720992    791092      4.53    685560   1581216    176644
10:37:01     12641172  14660708   3783796     23.04     77392   2126552   1576992      9.03   1623420   1909068     60004
Average:     13292988  15094232   3131980     19.07     70244   1923772   1184042      6.78   1154490   1745142    118324

10:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:36:01         ens3    390.60    263.67   1838.29     76.00      0.00      0.00      0.00      0.00
10:36:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
10:37:01         ens3    357.39    278.37   2341.94     94.63      0.00      0.00      0.00      0.00
10:37:01           lo      4.02      4.02      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    374.00    271.02   2090.12     85.32      0.00      0.00      0.00      0.00
Average:           lo      2.64      2.64      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6172) 	10/29/26 	_x86_64_	(4 CPU)

10:34:54     LINUX RESTART	(4 CPU)

10:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:36:01        all     21.43      0.00      1.71      6.31      0.01     70.54
10:36:01          0     25.57      0.00      2.92      8.34      0.02     63.15
10:36:01          1     17.51      0.00      0.97      0.68      0.00     80.84
10:36:01          2     21.16      0.00      1.51      4.01      0.02     73.30
10:36:01          3     21.50      0.00      1.50     12.20      0.00     64.80
10:37:01        all     49.18      0.00      3.37      0.84      0.02     46.58
10:37:01          0     43.56      0.00      2.86      0.62      0.02     52.95
10:37:01          1     54.81      0.00      3.75      1.31      0.05     40.08
10:37:01          2     50.57      0.00      2.71      0.65      0.00     46.07
10:37:01          3     47.82      0.00      4.12      0.80      0.02     47.24
Average:        all     35.31      0.00      2.54      3.58      0.02     58.56
Average:          0     34.58      0.00      2.89      4.47      0.02     58.04
Average:          1     36.13      0.00      2.36      0.99      0.03     60.49
Average:          2     35.87      0.00      2.11      2.33      0.01     59.68
Average:          3     34.64      0.00      2.81      6.51      0.01     56.03