---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1502 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:             2799.972
BogoMIPS:            5599.94
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  9.5G  9.8G  50% /
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         465         748           0        2729        3195
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:76:d8:56 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86149sec preferred_lft 86149sec
    inet6 fe80::f816:3eff:fe76:d856/64 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:ff:34:dc:1a 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
    inet6 fe80::42:ffff:fe34:dc1a/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 	03/01/25 	_x86_64_	(4 CPU)

10:31:31     LINUX RESTART	(4 CPU)

10:32:02          tps      rtps      wtps   bread/s   bwrtn/s
10:33:01       132.44     47.13     85.31   3908.90   7859.41
10:34:01       295.52     12.88    282.64   2302.30  33226.52
10:35:01       120.65      0.33    120.31     23.86   5914.35
Average:       183.15     19.96    163.19   2068.14  15711.35

10:32:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:33:01      1621092   3336120   2417560     59.86     53940   1815264    905292     17.80    565696   1669384    168800
10:34:01       769504   3239328   3269148     80.95     82568   2510528   1286116     25.28    830708   2187548      8980
10:35:01       801772   3300640   3236880     80.15     94532   2524256    934244     18.36   1249308   1732992       904
Average:      1064123   3292029   2974529     73.65     77013   2283349   1041884     20.48    881904   1863308     59561

10:32:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:33:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
10:33:01         ens3    320.28    247.14   1595.04     69.86      0.00      0.00      0.00      0.00
10:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:34:01    veth5d2869c    179.84    288.14     11.97   1390.48      0.00      0.00      0.00      0.11
10:34:01           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
10:34:01         ens3    476.32    317.48   2488.61     28.51      0.00      0.00      0.00      0.00
10:34:01      docker0    272.63    414.31     14.35   2028.27      0.00      0.00      0.00      0.00
10:35:01           lo      2.87      2.87      0.25      0.25      0.00      0.00      0.00      0.00
10:35:01         ens3    285.35    482.45    200.89   3650.08      0.00      0.00      0.00      0.00
10:35:01      docker0     15.31     16.68      1.17    174.87      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    360.89    349.59   1427.30   1256.00      0.00      0.00      0.00      0.00
Average:      docker0     96.53    144.48      5.20    738.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 	03/01/25 	_x86_64_	(4 CPU)

10:31:31     LINUX RESTART	(4 CPU)

10:32:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:33:01        all     21.95      0.00      1.66      3.86      0.05     72.48
10:33:01          0     23.81      0.00      1.21      1.07      0.03     73.88
10:33:01          1     37.51      0.00      2.65      2.52      0.07     57.25
10:33:01          2      7.95      0.00      1.49     10.41      0.05     80.10
10:33:01          3     18.58      0.00      1.27      1.49      0.03     78.62
10:34:01        all     11.45      0.00      3.41      7.95      0.07     77.12
10:34:01          0     14.80      0.00      3.04      3.54      0.07     78.55
10:34:01          1     10.21      0.00      3.13      5.81      0.08     80.76
10:34:01          2      9.96      0.00      3.28      7.48      0.07     79.22
10:34:01          3     10.82      0.00      4.18     14.93      0.05     70.02
10:35:01        all     23.64      0.00      2.47      3.61      0.08     70.20
10:35:01          0     20.74      0.00      2.12      2.64      0.07     74.43
10:35:01          1     21.75      0.00      2.23      4.04      0.08     71.90
10:35:01          2     26.60      0.00      2.38      5.22      0.10     65.71
10:35:01          3     25.44      0.00      3.14      2.55      0.08     68.78
Average:        all     19.00      0.00      2.51      5.15      0.07     73.27
Average:          0     19.76      0.00      2.13      2.43      0.06     75.63
Average:          1     23.12      0.00      2.67      4.13      0.08     70.01
Average:          2     14.87      0.00      2.39      7.69      0.07     74.98
Average:          3     18.28      0.00      2.87      6.35      0.06     72.45