---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-5312 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:                            2800.000
BogoMIPS:                           5600.00
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/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       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         543        4977           1        2424        7106
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:6a:a9:33 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.121/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe6a:a933/64 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 6a:94:9c:91:b7:a7 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-5312) 	04/17/26 	_x86_64_	(2 CPU)

22:03:56     LINUX RESTART	(2 CPU)

22:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
22:05:01       320.55     72.32    248.23      0.00  11593.93  43626.73      0.00
22:06:01       112.88      2.95    109.93      0.00    143.44  12680.17      0.00
22:07:01        47.43      2.38     45.05      0.00    183.20   4684.80      0.00
Average:       160.29     25.89    134.41      0.00   3973.74  20331.44      0.00

22:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:05:01      5471236   7281296    517660      6.36     61864   1927360   1170888     12.75    695300   1753040     52108
22:06:01      5033768   7199136    577332      7.10     92336   2230976   1246932     13.58    793248   2048788    104540
22:07:01      5109540   7284136    492332      6.05     95716   2236856   1152948     12.55    749000   2019700     12680
Average:      5204848   7254856    529108      6.50     83305   2131731   1190256     12.96    745849   1940509     56443

22:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:05:01           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
22:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:05:01         ens3    322.56    210.21   1059.05     68.83      0.00      0.00      0.00      0.00
22:06:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
22:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:06:01         ens3     66.46     53.67    951.13     11.30      0.00      0.00      0.00      0.00
22:07:01           lo      2.20      2.20      0.22      0.22      0.00      0.00      0.00      0.00
22:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:07:01         ens3     32.73     30.77     33.00     11.45      0.00      0.00      0.00      0.00
Average:           lo      1.54      1.54      0.16      0.16      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    140.59     98.22    681.10     30.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5312) 	04/17/26 	_x86_64_	(2 CPU)

22:03:56     LINUX RESTART	(2 CPU)

22:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:05:01        all     21.60      0.00      4.19     21.34      0.08     52.79
22:05:01          0     14.71      0.00      4.09     24.06      0.10     57.04
22:05:01          1     28.46      0.00      4.29     18.64      0.07     48.54
22:06:01        all     38.53      0.00      3.10      6.15      0.08     52.15
22:06:01          0     12.40      0.00      1.93      9.62      0.07     75.98
22:06:01          1     64.95      0.00      4.28      2.63      0.10     28.04
22:07:01        all     36.23      0.00      2.43      5.46      0.08     55.79
22:07:01          0     39.49      0.00      2.62      9.97      0.08     47.83
22:07:01          1     33.00      0.00      2.24      0.99      0.08     63.69
Average:        all     32.16      0.00      3.24     10.95      0.08     53.58
Average:          0     22.17      0.00      2.87     14.51      0.08     60.37
Average:          1     42.15      0.00      3.60      7.39      0.08     46.78

