---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2788 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 18G 138G 12% / 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 765 18816 4 12509 30858 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:f3:2d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84538sec preferred_lft 84538sec inet6 fe80::f816:3eff:fef3:2d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:3a:b4:c8:70:37 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 inet6 fe80::4c3a:b4ff:fec8:7037/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2788) 01/22/26 _x86_64_ (8 CPU) 00:36:59 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:17 18.15 0.66 16.32 1.16 578.84 6109.25 10547.98 01:00:04 45.04 2.06 42.04 0.94 301.91 24052.31 1798.03 Average: 31.28 1.35 28.88 1.05 443.68 14866.97 6277.27 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:17 23378868 27919584 4386792 13.35 145472 4618636 4414380 13.02 1042012 7996984 264 01:00:04 19805572 31649564 624916 1.90 220460 11563436 1417300 4.18 3361832 8894336 73944 Average: 21592220 29784574 2505854 7.63 182966 8091036 2915840 8.60 2201922 8445660 37104 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:17 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:50:17 ens3 86.89 63.08 561.28 14.32 0.00 0.00 0.00 0.00 00:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 4794.55 4794.55 4578.36 4578.36 0.00 0.00 0.00 0.00 01:00:04 ens3 69.40 53.11 531.41 13.27 0.00 0.00 0.00 0.00 01:00:04 docker0 2.22 2.71 0.14 62.45 0.00 0.00 0.00 0.00 Average: lo 2342.99 2342.99 2234.90 2234.90 0.00 0.00 0.00 0.00 Average: ens3 78.35 58.21 546.70 13.81 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.32 0.07 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2788) 01/22/26 _x86_64_ (8 CPU) 00:36:59 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:17 all 37.54 0.00 1.48 0.07 0.08 60.83 00:50:17 0 34.35 0.00 1.49 0.02 0.08 64.06 00:50:17 1 39.31 0.00 1.66 0.19 0.08 58.76 00:50:17 2 40.22 0.00 1.33 0.03 0.10 58.31 00:50:17 3 41.18 0.00 1.45 0.04 0.09 57.24 00:50:17 4 34.53 0.00 1.38 0.03 0.08 63.97 00:50:17 5 36.68 0.00 1.41 0.10 0.08 61.73 00:50:17 6 38.55 0.00 1.46 0.05 0.08 59.86 00:50:17 7 35.47 0.00 1.66 0.07 0.08 62.74 01:00:04 all 20.11 0.00 2.12 0.18 0.06 77.53 01:00:04 0 13.04 0.00 1.05 0.25 0.06 85.61 01:00:04 1 19.63 0.00 2.07 0.11 0.04 78.14 01:00:04 2 15.70 0.00 1.24 0.31 0.06 82.69 01:00:04 3 27.82 0.00 3.82 0.23 0.06 68.06 01:00:04 4 18.72 0.00 1.68 0.12 0.05 79.43 01:00:04 5 27.34 0.00 2.84 0.09 0.05 69.68 01:00:04 6 20.33 0.00 1.47 0.23 0.06 77.92 01:00:04 7 18.32 0.00 2.81 0.12 0.06 78.69 Average: all 29.04 0.00 1.79 0.12 0.07 68.98 Average: 0 23.95 0.00 1.27 0.13 0.07 74.57 Average: 1 29.71 0.00 1.86 0.15 0.07 68.22 Average: 2 28.25 0.00 1.29 0.17 0.08 70.21 Average: 3 34.69 0.00 2.60 0.13 0.08 62.50 Average: 4 26.81 0.00 1.53 0.08 0.07 71.51 Average: 5 32.12 0.00 2.11 0.10 0.07 65.61 Average: 6 29.65 0.00 1.46 0.14 0.07 68.68 Average: 7 27.11 0.00 2.22 0.09 0.07 70.51