---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2912 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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  696K  394M   1% /run
/dev/vda1        20G  9.1G   11G  48% /
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  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         462        1212           0        2268        3214
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:b1:5d:9e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feb1:5d9e/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:dd:3e:38:43 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 	01/27/25 	_x86_64_	(4 CPU)

12:06:47     LINUX RESTART	(4 CPU)

12:07:01          tps      rtps      wtps   bread/s   bwrtn/s
12:08:02       168.76     69.09     99.67   5616.26  41291.59
12:09:01       136.77     13.18    123.59   2326.93  19617.96
Average:       152.90     41.38    111.53   3985.55  30546.73

12:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:08:02      1599448   3318960   2439204     60.40     50496   1822304    915280     17.99    608460   1645116    206200
12:09:01      1270820   3317040   2767832     68.53     67564   2117220    944856     18.57    666540   1885456     17248
Average:      1435134   3318000   2603518     64.47     59030   1969762    930068     18.28    637500   1765286    111724

12:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:08:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:08:02         ens3    368.49    244.60   1390.15     66.25      0.00      0.00      0.00      0.00
12:08:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:09:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:09:01         ens3    183.73    134.81   1259.64    169.04      0.00      0.00      0.00      0.00
12:09:01           lo      4.68      4.68      0.43      0.43      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    276.90    190.17   1325.45    117.21      0.00      0.00      0.00      0.00
Average:           lo      2.86      2.86      0.26      0.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2912) 	01/27/25 	_x86_64_	(4 CPU)

12:06:47     LINUX RESTART	(4 CPU)

12:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:08:02        all     17.26      0.00      2.34      5.00      0.06     75.34
12:08:02          0     11.92      0.00      1.82      7.89      0.03     78.33
12:08:02          1     14.02      0.00      2.79      2.92      0.05     80.22
12:08:02          2     13.34      0.00      1.81      2.14      0.07     82.64
12:08:02          3     29.77      0.00      2.94      7.04      0.08     60.16
12:09:01        all     18.76      0.00      2.07      3.29      0.07     75.80
12:09:01          0     10.13      0.00      1.45      3.76      0.05     84.61
12:09:01          1     41.28      0.00      3.37      6.24      0.10     49.01
12:09:01          2     12.16      0.00      1.90      0.97      0.05     84.92
12:09:01          3     11.50      0.00      1.57      2.23      0.07     84.64
Average:        all     18.01      0.00      2.21      4.15      0.07     75.57
Average:          0     11.04      0.00      1.64      5.84      0.04     81.44
Average:          1     27.56      0.00      3.08      4.57      0.08     64.72
Average:          2     12.76      0.00      1.85      1.56      0.06     83.77
Average:          3     20.72      0.00      2.26      4.65      0.08     72.29