---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-5503 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.8G   29G  26% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         538        4977           1        2430        7111
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:44:61:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.195/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86150sec preferred_lft 86150sec
    inet6 fe80::f816:3eff:fe44:618f/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether e6:a1:68:cd:93:8c 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5503) 	04/20/26 	_x86_64_	(2 CPU)

00:03:58     LINUX RESTART	(2 CPU)

00:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
00:05:01       337.75     92.29    245.47      0.00  11927.76  54276.71      0.00
00:06:01        99.63      2.77     96.87      0.00    130.91  11902.03      0.00
00:07:02        44.15      0.72     43.44      0.00     54.38   4912.63      0.00
00:08:01        24.20      0.81     23.39      0.00     84.73   1137.84      0.00
Average:       126.87     24.24    102.62      0.00   3062.09  18129.04      0.00

00:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:05:01      5462984   7297468    500232      6.15     64088   1948432   1173124     12.77    682500   1772244     62724
00:06:01      5109036   7274236    503600      6.19     89912   2234464   1167160     12.71    718120   2052468    101956
00:07:02      5127132   7302148    474352      5.83     94484   2238656   1148088     12.50    726192   2024872     12012
00:08:01      5043620   7227416    549128      6.75     96888   2244916   1215352     13.23    803708   2030924     28952
Average:      5185693   7275317    506828      6.23     86343   2166617   1175931     12.80    732630   1970127     51411

00:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:05:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
00:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:05:01         ens3    332.76    213.96   1070.25     68.91      0.00      0.00      0.00      0.00
00:06:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
00:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:06:01         ens3     93.07     68.86    917.12     10.99      0.00      0.00      0.00      0.00
00:07:02           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
00:07:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:07:02         ens3     20.24     20.09     46.34      6.11      0.00      0.00      0.00      0.00
00:08:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
00:08:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
00:08:01         ens3     22.52     21.25     17.34      8.49      0.00      0.00      0.00      0.00
Average:           lo      1.25      1.25      0.13      0.13      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    117.55     81.29    514.84     23.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5503) 	04/20/26 	_x86_64_	(2 CPU)

00:03:58     LINUX RESTART	(2 CPU)

00:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:05:01        all     25.07      0.00      4.68     15.40      0.09     54.76
00:05:01          0     21.79      0.00      3.62     13.62      0.08     60.89
00:05:01          1     28.35      0.00      5.74     17.18      0.10     48.64
00:06:01        all     32.57      0.00      3.01      8.59      0.10     55.72
00:06:01          0     48.88      0.00      3.50      2.78      0.12     44.73
00:06:01          1     16.35      0.00      2.52     14.38      0.08     66.67
00:07:02        all     27.10      0.00      1.68     15.15      0.09     55.98
00:07:02          0     42.91      0.00      1.90      6.74      0.12     48.33
00:07:02          1     11.46      0.00      1.47     23.46      0.07     63.55
00:08:01        all     26.84      0.00      1.84     18.71      0.12     52.50
00:08:01          0     42.14      0.00      2.25      8.42      0.14     47.06
00:08:01          1     11.68      0.00      1.43     28.90      0.10     57.88
Average:        all     27.90      0.00      2.80     14.44      0.10     54.75
Average:          0     38.93      0.00      2.82      7.88      0.11     50.26
Average:          1     16.95      0.00      2.79     20.95      0.09     59.22

