---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14598 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 886 25069 4 6135 30738 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:98:a5:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe98:a524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:ed:3d:1c:03:87 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-14598) 12/17/25 _x86_64_ (8 CPU) 14:07:28 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:10 33.29 0.91 28.86 3.52 229.04 4849.53 12659.06 14:30:01 37.90 0.02 32.73 5.15 0.16 2734.31 9407.30 Average: 35.56 0.47 30.76 4.33 116.42 3808.71 11058.99 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:10 26212168 29661524 2646968 8.05 160952 3521972 2679076 7.90 752736 5448372 13208 14:30:01 25694988 29580768 2724476 8.29 193988 3889760 2730384 8.05 867640 5815936 23592 Average: 25953578 29621146 2685722 8.17 177470 3705866 2704730 7.98 810188 5632154 18400 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:10 lo 1318.04 1318.04 1253.85 1253.85 0.00 0.00 0.00 0.00 14:20:10 ens3 57.05 43.06 449.47 9.87 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 2129.04 2129.04 2027.31 2027.31 0.00 0.00 0.00 0.00 14:30:01 ens3 23.56 19.68 9.56 6.56 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1717.10 1717.10 1634.44 1634.44 0.00 0.00 0.00 0.00 Average: ens3 40.57 31.56 233.01 8.24 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-14598) 12/17/25 _x86_64_ (8 CPU) 14:07:28 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:10 all 39.00 0.00 1.67 1.52 0.08 57.73 14:20:10 0 35.22 0.00 1.52 0.55 0.08 62.63 14:20:10 1 43.54 0.00 1.97 3.90 0.08 50.50 14:20:10 2 40.06 0.00 1.78 3.02 0.08 55.05 14:20:10 3 39.40 0.00 1.72 0.33 0.08 58.47 14:20:10 4 40.23 0.00 1.54 0.23 0.07 57.93 14:20:10 5 39.90 0.00 1.52 1.11 0.07 57.40 14:20:10 6 34.46 0.00 1.72 0.45 0.08 63.30 14:20:10 7 39.19 0.00 1.57 2.60 0.07 56.57 14:30:01 all 36.55 0.00 1.80 0.25 0.07 61.33 14:30:01 0 34.19 0.00 1.90 0.25 0.07 63.59 14:30:01 1 40.34 0.00 2.06 0.41 0.08 57.11 14:30:01 2 36.86 0.00 1.68 0.08 0.07 61.30 14:30:01 3 34.37 0.00 1.75 0.17 0.07 63.64 14:30:01 4 36.37 0.00 1.78 0.17 0.07 61.61 14:30:01 5 36.05 0.00 1.68 0.14 0.07 62.06 14:30:01 6 35.64 0.00 1.73 0.42 0.07 62.14 14:30:01 7 38.56 0.00 1.81 0.34 0.07 59.20 Average: all 37.79 0.00 1.73 0.90 0.07 59.50 Average: 0 34.71 0.00 1.70 0.41 0.08 63.10 Average: 1 41.97 0.00 2.01 2.18 0.08 53.75 Average: 2 38.49 0.00 1.73 1.58 0.08 58.13 Average: 3 36.92 0.00 1.74 0.25 0.08 61.02 Average: 4 38.33 0.00 1.66 0.20 0.07 59.74 Average: 5 38.01 0.00 1.60 0.63 0.07 59.69 Average: 6 35.04 0.00 1.72 0.43 0.07 62.73 Average: 7 38.88 0.00 1.69 1.49 0.07 57.87