---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17156 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 17G 138G 11% / 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 752 19287 4 12052 30872 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:78:09:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe78:949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:0a:82:98:78:39 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::2c0a:82ff:fe98:7839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17156) 12/29/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 7.59 0.07 7.09 0.43 3.20 2446.63 214.07 00:50:02 42.97 2.21 39.72 1.03 331.01 23816.23 1834.84 Average: 24.99 1.12 23.13 0.73 164.40 12955.13 1011.08 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 24171452 29308360 2996380 9.12 156792 5170224 3109208 9.17 1241016 6929640 673024 00:50:02 20006604 31659504 616048 1.87 217664 11375172 1422876 4.20 3227160 8827060 332 Average: 22089028 30483932 1806214 5.50 187228 8272698 2266042 6.68 2234088 7878350 336678 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 00:40:12 ens3 54.56 42.48 229.16 11.93 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4658.67 4658.67 4448.69 4448.69 0.00 0.00 0.00 0.00 00:50:02 ens3 127.35 107.98 344.76 1252.42 0.00 0.00 0.00 0.00 00:50:02 docker0 73.05 74.87 1241.27 69.46 0.00 0.00 0.00 0.00 00:50:02 vethfca526c 70.87 72.18 1242.11 7.50 0.00 0.00 0.00 0.10 Average: lo 2291.80 2291.80 2187.73 2187.73 0.00 0.00 0.00 0.00 Average: ens3 90.36 74.69 286.01 621.94 0.00 0.00 0.00 0.00 Average: docker0 35.92 36.82 610.40 34.16 0.00 0.00 0.00 0.00 Average: vethfca526c 34.85 35.49 610.81 3.69 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17156) 12/29/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.88 0.00 1.41 0.03 0.07 62.60 00:40:12 0 31.83 0.00 1.33 0.06 0.07 66.71 00:40:12 1 39.95 0.00 1.56 0.01 0.07 58.41 00:40:12 2 41.51 0.00 1.85 0.06 0.07 56.51 00:40:12 3 38.16 0.00 1.32 0.07 0.08 60.37 00:40:12 4 36.07 0.00 1.52 0.01 0.07 62.34 00:40:12 5 37.37 0.00 1.24 0.01 0.07 61.31 00:40:12 6 28.36 0.00 1.08 0.01 0.06 70.49 00:40:12 7 33.80 0.00 1.42 0.04 0.06 64.67 00:50:02 all 15.54 0.00 2.08 0.37 0.05 81.96 00:50:02 0 13.74 0.00 1.30 0.13 0.05 84.77 00:50:02 1 17.16 0.00 2.94 0.24 0.06 79.60 00:50:02 2 19.38 0.00 2.35 0.79 0.05 77.42 00:50:02 3 9.72 0.00 0.96 0.54 0.05 88.73 00:50:02 4 13.21 0.00 1.22 0.25 0.04 85.27 00:50:02 5 12.06 0.00 1.00 0.38 0.05 86.51 00:50:02 6 22.24 0.00 3.25 0.44 0.06 74.00 00:50:02 7 16.88 0.00 3.62 0.18 0.05 79.27 Average: all 25.89 0.00 1.74 0.20 0.06 72.11 Average: 0 22.93 0.00 1.31 0.10 0.06 75.60 Average: 1 28.76 0.00 2.24 0.12 0.07 68.82 Average: 2 30.64 0.00 2.10 0.42 0.06 66.79 Average: 3 24.17 0.00 1.14 0.30 0.07 74.33 Average: 4 24.83 0.00 1.37 0.13 0.05 73.62 Average: 5 24.93 0.00 1.12 0.20 0.06 73.70 Average: 6 25.36 0.00 2.14 0.22 0.06 72.21 Average: 7 25.51 0.00 2.50 0.11 0.06 71.82