---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15116 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 903 24894 4 6294 30721 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:ab:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe73:ab12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:01:4f:d9:46:98 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15116) 12/19/25 _x86_64_ (8 CPU) 13:46:55 LINUX RESTART (8 CPU) 13:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:08 33.23 0.80 28.81 3.62 618.57 4377.15 23635.57 14:10:07 33.96 0.01 29.38 4.57 0.11 2624.35 21877.45 Average: 33.59 0.41 29.09 4.09 309.70 3501.77 22757.54 13:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:08 24996512 28789116 3519416 10.71 162404 3859172 3567020 10.52 911120 6512008 179496 14:10:07 25034032 29187596 3117752 9.49 197016 4142472 3137128 9.25 1023520 6322220 113088 Average: 25015272 28988356 3318584 10.10 179710 4000822 3352074 9.88 967320 6417114 146292 13:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:08 lo 1270.40 1270.40 1208.36 1208.36 0.00 0.00 0.00 0.00 14:00:08 ens3 50.43 39.25 272.62 8.93 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 1829.56 1829.56 1742.30 1742.30 0.00 0.00 0.00 0.00 14:10:07 ens3 23.18 18.23 9.42 6.34 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1549.65 1549.65 1475.02 1475.02 0.00 0.00 0.00 0.00 Average: ens3 36.82 28.75 141.17 7.64 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 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15116) 12/19/25 _x86_64_ (8 CPU) 13:46:55 LINUX RESTART (8 CPU) 13:50:08 CPU %user %nice %system %iowait %steal %idle 14:00:08 all 40.07 0.00 1.77 0.08 0.08 58.00 14:00:08 0 40.67 0.00 1.59 0.12 0.08 57.54 14:00:08 1 40.35 0.00 1.70 0.06 0.08 57.82 14:00:08 2 42.34 0.00 1.86 0.05 0.08 55.67 14:00:08 3 40.09 0.00 1.86 0.07 0.08 57.91 14:00:08 4 40.60 0.00 1.69 0.07 0.08 57.56 14:00:08 5 39.61 0.00 1.80 0.08 0.07 58.44 14:00:08 6 39.13 0.00 1.77 0.14 0.08 58.87 14:00:08 7 37.78 0.00 1.86 0.09 0.08 60.19 14:10:07 all 34.94 0.00 1.71 0.08 0.07 63.20 14:10:07 0 33.11 0.00 2.00 0.03 0.07 64.79 14:10:07 1 38.56 0.00 2.08 0.07 0.08 59.21 14:10:07 2 38.32 0.00 1.76 0.05 0.07 59.80 14:10:07 3 36.88 0.00 1.77 0.07 0.07 61.20 14:10:07 4 30.77 0.00 1.40 0.05 0.07 67.71 14:10:07 5 35.42 0.00 1.71 0.06 0.07 62.74 14:10:07 6 34.04 0.00 1.51 0.26 0.07 64.12 14:10:07 7 32.40 0.00 1.45 0.06 0.07 66.02 Average: all 37.51 0.00 1.74 0.08 0.07 60.60 Average: 0 36.89 0.00 1.80 0.07 0.07 61.16 Average: 1 39.46 0.00 1.89 0.07 0.08 58.51 Average: 2 40.33 0.00 1.81 0.05 0.07 57.73 Average: 3 38.49 0.00 1.82 0.07 0.07 59.55 Average: 4 35.69 0.00 1.55 0.06 0.07 62.63 Average: 5 37.52 0.00 1.75 0.07 0.07 60.58 Average: 6 36.59 0.00 1.64 0.20 0.08 61.50 Average: 7 35.09 0.00 1.65 0.07 0.07 63.11