---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10825 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 927 24868 4 6296 30697 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:3d:99:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fe3d:9936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:44:95:8b:67:1e 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-10825) 12/05/25 _x86_64_ (8 CPU) 19:32:54 LINUX RESTART (8 CPU) 19:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:25 28.82 0.14 24.88 3.81 5.61 2343.85 22631.16 20:00:01 34.76 0.01 30.59 4.16 0.32 3486.94 23880.82 Average: 31.73 0.07 27.67 3.98 3.02 2903.45 23242.93 19:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:25 25481468 29289632 3017844 9.18 172496 3854420 3070808 9.06 935396 5988236 57268 20:00:01 24220008 28794100 3508096 10.68 212052 4521108 3537508 10.43 1101360 7012476 178648 Average: 24850738 29041866 3262970 9.93 192274 4187764 3304158 9.74 1018378 6500356 117958 19:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:25 lo 1551.39 1551.39 1476.08 1476.08 0.00 0.00 0.00 0.00 19:50:25 ens3 23.60 19.38 11.86 6.72 0.00 0.00 0.00 0.00 19:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 1784.49 1784.49 1698.52 1698.52 0.00 0.00 0.00 0.00 20:00:01 ens3 25.04 20.00 9.89 7.37 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1665.50 1665.50 1584.98 1584.98 0.00 0.00 0.00 0.00 Average: ens3 24.31 19.68 10.89 7.04 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-10825) 12/05/25 _x86_64_ (8 CPU) 19:32:54 LINUX RESTART (8 CPU) 19:40:25 CPU %user %nice %system %iowait %steal %idle 19:50:25 all 34.53 0.00 1.53 0.12 0.07 63.75 19:50:25 0 34.17 0.00 1.45 0.04 0.07 64.26 19:50:25 1 37.02 0.00 1.96 0.23 0.08 60.71 19:50:25 2 38.82 0.00 1.51 0.08 0.08 59.51 19:50:25 3 30.94 0.00 1.65 0.18 0.06 67.17 19:50:25 4 34.15 0.00 1.32 0.15 0.07 64.32 19:50:25 5 31.54 0.00 1.25 0.07 0.07 67.07 19:50:25 6 36.83 0.00 1.52 0.09 0.08 61.49 19:50:25 7 32.80 0.00 1.58 0.10 0.07 65.44 20:00:01 all 37.15 0.00 1.71 0.13 0.07 60.94 20:00:01 0 34.07 0.00 1.70 0.10 0.07 64.06 20:00:01 1 37.35 0.00 1.73 0.07 0.07 60.78 20:00:01 2 36.17 0.00 1.64 0.15 0.07 61.97 20:00:01 3 38.45 0.00 1.57 0.08 0.07 59.83 20:00:01 4 38.35 0.00 1.84 0.33 0.08 59.40 20:00:01 5 39.81 0.00 1.87 0.09 0.08 58.16 20:00:01 6 35.89 0.00 1.58 0.11 0.07 62.35 20:00:01 7 37.12 0.00 1.72 0.10 0.07 61.00 Average: all 35.81 0.00 1.62 0.12 0.07 62.38 Average: 0 34.12 0.00 1.57 0.07 0.07 64.16 Average: 1 37.18 0.00 1.85 0.15 0.08 60.74 Average: 2 37.52 0.00 1.57 0.11 0.08 60.71 Average: 3 34.61 0.00 1.61 0.13 0.07 63.58 Average: 4 36.21 0.00 1.57 0.24 0.07 61.91 Average: 5 35.58 0.00 1.55 0.08 0.07 62.71 Average: 6 36.37 0.00 1.55 0.10 0.07 61.91 Average: 7 34.91 0.00 1.65 0.10 0.07 63.27