---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2708 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 902 24759 4 6431 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:bc:3c:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:febc:3c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:13:10:29:64:5d 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2708) 01/21/26 _x86_64_ (8 CPU) 19:26:40 LINUX RESTART (8 CPU) 19:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:16 50.10 0.66 31.12 18.32 580.78 4562.97 529889.12 19:50:23 33.75 0.01 29.43 4.31 0.07 2752.42 12602.77 Average: 41.98 0.34 30.28 11.36 292.20 3663.23 272826.41 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:16 25449572 29227164 3079736 9.37 165320 3844448 3134500 9.24 931084 6028912 14236 19:50:23 24901892 29214312 3088260 9.40 203108 4291036 3069248 9.05 1070016 6392968 53484 Average: 25175732 29220738 3083998 9.38 184214 4067742 3101874 9.15 1000550 6210940 33860 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:16 lo 1386.42 1386.42 1319.07 1319.07 0.00 0.00 0.00 0.00 19:40:16 ens3 53.62 43.63 349.00 9.48 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:23 lo 1838.55 1838.55 1750.72 1750.72 0.00 0.00 0.00 0.00 19:50:23 ens3 21.83 17.43 6.83 6.09 0.00 0.00 0.00 0.00 19:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1611.10 1611.10 1533.57 1533.57 0.00 0.00 0.00 0.00 Average: ens3 37.82 30.61 178.96 7.79 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-2708) 01/21/26 _x86_64_ (8 CPU) 19:26:40 LINUX RESTART (8 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:40:16 all 39.82 0.00 1.80 0.11 0.07 58.21 19:40:16 0 38.40 0.00 1.72 0.09 0.07 59.72 19:40:16 1 37.51 0.00 1.93 0.06 0.07 60.42 19:40:16 2 43.74 0.00 1.87 0.10 0.07 54.22 19:40:16 3 40.50 0.00 1.83 0.05 0.07 57.55 19:40:16 4 39.48 0.00 1.79 0.07 0.07 58.60 19:40:16 5 41.98 0.00 1.99 0.18 0.07 55.78 19:40:16 6 36.57 0.00 1.65 0.20 0.07 61.50 19:40:16 7 40.36 0.00 1.60 0.11 0.07 57.85 19:50:23 all 37.49 0.00 1.83 0.06 0.06 60.56 19:50:23 0 37.42 0.00 1.64 0.05 0.07 60.82 19:50:23 1 39.86 0.00 2.07 0.03 0.06 57.97 19:50:23 2 41.65 0.00 1.75 0.05 0.06 56.48 19:50:23 3 38.98 0.00 1.98 0.02 0.06 58.95 19:50:23 4 33.62 0.00 1.50 0.07 0.07 64.73 19:50:23 5 37.50 0.00 2.21 0.04 0.06 60.19 19:50:23 6 34.67 0.00 1.90 0.07 0.06 63.30 19:50:23 7 36.22 0.00 1.55 0.17 0.06 62.01 Average: all 38.66 0.00 1.81 0.09 0.07 59.37 Average: 0 37.91 0.00 1.68 0.07 0.07 60.26 Average: 1 38.68 0.00 2.00 0.05 0.07 59.21 Average: 2 42.70 0.00 1.81 0.08 0.07 55.35 Average: 3 39.74 0.00 1.91 0.04 0.07 58.25 Average: 4 36.57 0.00 1.65 0.07 0.07 61.65 Average: 5 39.75 0.00 2.10 0.11 0.07 57.97 Average: 6 35.63 0.00 1.78 0.14 0.06 62.39 Average: 7 38.30 0.00 1.58 0.14 0.07 59.92