---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15835 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 918 24811 4 6362 30706 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:52:fc:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe52:fc2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:a7:99:9b:69:5d 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-15835) 12/22/25 _x86_64_ (8 CPU) 09:32:24 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 43.61 0.14 25.66 17.81 5.71 2448.51 522735.76 10:00:03 33.43 0.00 29.41 4.01 0.05 3163.76 13562.60 Average: 38.53 0.07 27.53 10.92 2.89 2805.49 268604.50 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 25326908 29224992 3080568 9.37 179384 3932456 3349476 9.88 947104 6119936 32880 10:00:03 24129852 28738140 3562552 10.84 214172 4553780 3563648 10.51 1097800 7106928 139052 Average: 24728380 28981566 3321560 10.11 196778 4243118 3456562 10.19 1022452 6613432 85966 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 1592.55 1592.55 1515.25 1515.25 0.00 0.00 0.00 0.00 09:50:03 ens3 27.56 21.11 10.55 6.94 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 1678.92 1678.92 1597.51 1597.51 0.00 0.00 0.00 0.00 10:00:03 ens3 23.59 19.59 9.38 7.05 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1635.66 1635.66 1556.31 1556.31 0.00 0.00 0.00 0.00 Average: ens3 25.58 20.35 9.97 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-15835) 12/22/25 _x86_64_ (8 CPU) 09:32:24 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 38.52 0.00 1.60 0.16 0.08 59.64 09:50:03 0 36.86 0.00 1.40 0.32 0.07 61.34 09:50:03 1 40.53 0.00 2.10 0.14 0.10 57.12 09:50:03 2 38.21 0.00 1.66 0.14 0.08 59.91 09:50:03 3 37.99 0.00 1.39 0.07 0.08 60.48 09:50:03 4 38.67 0.00 1.74 0.18 0.09 59.32 09:50:03 5 38.38 0.00 1.55 0.11 0.08 59.87 09:50:03 6 37.51 0.00 1.45 0.19 0.08 60.76 09:50:03 7 39.99 0.00 1.51 0.09 0.08 58.34 10:00:03 all 37.99 0.00 1.71 0.19 0.08 60.02 10:00:03 0 38.84 0.00 1.62 0.50 0.09 58.95 10:00:03 1 37.33 0.00 2.14 0.11 0.09 60.33 10:00:03 2 38.97 0.00 1.90 0.29 0.09 58.75 10:00:03 3 41.90 0.00 1.77 0.09 0.09 56.15 10:00:03 4 39.78 0.00 1.55 0.11 0.08 58.48 10:00:03 5 40.33 0.00 1.54 0.04 0.09 58.00 10:00:03 6 34.36 0.00 1.62 0.11 0.08 63.82 10:00:03 7 32.41 0.00 1.54 0.29 0.08 65.69 Average: all 38.26 0.00 1.65 0.17 0.08 59.83 Average: 0 37.85 0.00 1.51 0.41 0.08 60.15 Average: 1 38.94 0.00 2.12 0.13 0.09 58.72 Average: 2 38.59 0.00 1.78 0.21 0.09 59.33 Average: 3 39.94 0.00 1.58 0.08 0.08 58.31 Average: 4 39.23 0.00 1.64 0.15 0.08 58.90 Average: 5 39.36 0.00 1.55 0.08 0.08 58.94 Average: 6 35.94 0.00 1.53 0.15 0.08 62.29 Average: 7 36.20 0.00 1.52 0.19 0.08 62.01