---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24557 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 900 24765 4 6426 30724 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:aa:8c:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:feaa:8cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:5c:b9:b0:a4:33 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24557) 01/09/26 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:13 30.76 0.59 26.51 3.66 578.78 3574.44 22221.69 10:10:10 34.23 0.01 29.72 4.50 0.05 3009.90 14206.15 Average: 32.47 0.30 28.09 4.08 293.22 3295.89 18266.66 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:13 25444020 29214420 3092440 9.41 165388 3835976 3155508 9.31 920744 6055736 10364 10:10:10 24903300 29218120 3084928 9.39 203636 4291392 3652360 10.77 1063632 6404360 20660 Average: 25173660 29216270 3088684 9.40 184512 4063684 3403934 10.04 992188 6230048 15512 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:13 lo 1212.41 1212.41 1153.17 1153.17 0.00 0.00 0.00 0.00 10:00:13 ens3 42.07 28.39 275.25 7.38 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 1892.49 1892.49 1802.08 1802.08 0.00 0.00 0.00 0.00 10:10:10 ens3 22.43 18.57 7.29 6.48 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1547.98 1547.98 1473.36 1473.36 0.00 0.00 0.00 0.00 Average: ens3 32.38 23.55 143.03 6.94 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24557) 01/09/26 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:13 all 38.90 0.00 1.79 0.35 0.10 58.86 10:00:13 0 39.25 0.00 1.70 0.53 0.10 58.42 10:00:13 1 43.28 0.00 1.87 0.43 0.11 54.32 10:00:13 2 40.48 0.00 2.05 0.18 0.10 57.19 10:00:13 3 42.55 0.00 1.99 0.08 0.10 55.27 10:00:13 4 37.88 0.00 1.73 0.12 0.10 60.18 10:00:13 5 35.54 0.00 1.91 1.03 0.10 61.42 10:00:13 6 36.14 0.00 1.50 0.37 0.09 61.90 10:00:13 7 36.09 0.00 1.55 0.08 0.09 62.19 10:10:10 all 36.94 0.00 1.81 0.06 0.10 61.08 10:10:10 0 35.84 0.00 1.63 0.04 0.10 62.40 10:10:10 1 45.02 0.00 2.44 0.07 0.11 52.36 10:10:10 2 33.58 0.00 1.56 0.08 0.09 64.69 10:10:10 3 39.03 0.00 1.96 0.08 0.09 58.83 10:10:10 4 36.85 0.00 2.00 0.11 0.10 60.95 10:10:10 5 36.10 0.00 1.74 0.08 0.09 61.98 10:10:10 6 34.05 0.00 1.49 0.03 0.09 64.34 10:10:10 7 35.09 0.00 1.67 0.04 0.09 63.11 Average: all 37.93 0.00 1.80 0.21 0.10 59.96 Average: 0 37.56 0.00 1.67 0.28 0.10 60.38 Average: 1 44.14 0.00 2.15 0.25 0.11 53.35 Average: 2 37.07 0.00 1.81 0.13 0.10 60.89 Average: 3 40.81 0.00 1.98 0.08 0.10 57.03 Average: 4 37.37 0.00 1.86 0.11 0.10 60.56 Average: 5 35.82 0.00 1.83 0.56 0.10 61.70 Average: 6 35.11 0.00 1.50 0.20 0.09 63.11 Average: 7 35.60 0.00 1.61 0.06 0.09 62.64