---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13790 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: 5600.00 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 902 24926 4 6262 30722 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:bd:b0:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84306sec preferred_lft 84306sec inet6 fe80::f816:3eff:febd:b057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:04:46:ee:72:a8 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-13790) 12/15/25 _x86_64_ (8 CPU) 08:12:48 LINUX RESTART (8 CPU) 08:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:24 27.25 0.14 23.62 3.49 5.52 2293.37 10492.82 08:40:01 33.54 0.01 29.36 4.17 0.08 3261.64 15768.37 Average: 30.28 0.08 26.38 3.82 2.90 2759.62 13033.14 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:24 25674188 29340984 2966080 9.03 170892 3720412 3000956 8.85 848208 5874460 14504 08:40:01 24625904 28891376 3411388 10.38 209060 4226560 3535068 10.42 993508 6726368 13332 Average: 25150046 29116180 3188734 9.70 189976 3973486 3268012 9.64 920858 6300414 13918 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:24 lo 1412.23 1412.23 1343.10 1343.10 0.00 0.00 0.00 0.00 08:30:24 ens3 21.65 18.22 11.30 6.40 0.00 0.00 0.00 0.00 08:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1644.86 1644.86 1565.19 1565.19 0.00 0.00 0.00 0.00 08:40:01 ens3 26.11 21.59 8.68 7.64 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1524.25 1524.25 1450.04 1450.04 0.00 0.00 0.00 0.00 Average: ens3 23.80 19.84 10.04 6.99 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-13790) 12/15/25 _x86_64_ (8 CPU) 08:12:48 LINUX RESTART (8 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:30:24 all 36.04 0.00 1.69 0.07 0.07 62.13 08:30:24 0 31.38 0.00 1.59 0.11 0.07 66.86 08:30:24 1 36.70 0.00 1.81 0.21 0.07 61.21 08:30:24 2 38.15 0.00 2.08 0.05 0.07 59.65 08:30:24 3 36.34 0.00 1.73 0.07 0.07 61.78 08:30:24 4 34.01 0.00 1.41 0.03 0.07 64.49 08:30:24 5 39.03 0.00 1.54 0.07 0.08 59.29 08:30:24 6 37.58 0.00 1.94 0.03 0.07 60.39 08:30:24 7 35.16 0.00 1.39 0.03 0.07 63.36 08:40:01 all 38.93 0.00 1.79 0.14 0.08 59.06 08:40:01 0 39.14 0.00 1.82 0.06 0.08 58.89 08:40:01 1 38.34 0.00 2.02 0.16 0.08 59.40 08:40:01 2 40.84 0.00 1.63 0.05 0.09 57.39 08:40:01 3 36.55 0.00 1.61 0.07 0.08 61.69 08:40:01 4 40.22 0.00 1.55 0.25 0.08 57.92 08:40:01 5 40.81 0.00 1.83 0.21 0.09 57.06 08:40:01 6 39.26 0.00 1.88 0.26 0.08 58.52 08:40:01 7 36.29 0.00 1.98 0.07 0.08 61.58 Average: all 37.43 0.00 1.74 0.11 0.08 60.65 Average: 0 35.12 0.00 1.70 0.09 0.07 63.02 Average: 1 37.49 0.00 1.91 0.18 0.07 60.34 Average: 2 39.44 0.00 1.86 0.05 0.08 58.56 Average: 3 36.44 0.00 1.67 0.07 0.08 61.74 Average: 4 37.00 0.00 1.47 0.13 0.07 61.33 Average: 5 39.89 0.00 1.68 0.14 0.08 58.22 Average: 6 38.39 0.00 1.91 0.14 0.07 59.49 Average: 7 35.71 0.00 1.67 0.05 0.07 62.50