---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13674 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 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 763 19082 4 12246 30861 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:38:91:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fe38:91ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:db:97:17:ef:43 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::8db:97ff:fe17:ef43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13674) 12/15/25 _x86_64_ (8 CPU) 00:24:08 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 8.87 0.07 8.34 0.46 3.61 2543.01 369.83 00:50:13 41.95 2.19 38.76 1.00 324.59 23338.02 2059.08 Average: 25.26 1.12 23.41 0.73 162.70 12849.55 1207.06 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 23885644 29313752 2988536 9.09 160180 5451204 3187652 9.40 1377800 7072828 738156 00:50:13 19785608 31636688 636044 1.94 220888 11566040 1440872 4.25 3286264 8967604 0 Average: 21835626 30475220 1812290 5.51 190534 8508622 2314262 6.82 2332032 8020216 369078 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 3.02 3.02 0.26 0.26 0.00 0.00 0.00 0.00 00:40:12 ens3 44.06 37.28 228.61 12.16 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 00:50:13 lo 4399.92 4399.92 4201.58 4201.58 0.00 0.00 0.00 0.00 00:50:13 ens3 82.58 68.03 335.15 589.75 0.00 0.00 0.00 0.00 00:50:13 docker0 40.08 41.69 580.08 65.62 0.00 0.00 0.00 0.00 00:50:13 veth07cb5cd 37.85 38.83 580.48 4.56 0.00 0.00 0.00 0.05 Average: lo 2182.24 2182.24 2082.54 2082.54 0.00 0.00 0.00 0.00 Average: ens3 63.15 52.52 281.41 298.43 0.00 0.00 0.00 0.00 Average: docker0 19.87 20.66 287.50 32.52 0.00 0.00 0.00 0.00 Average: veth07cb5cd 18.76 19.24 287.70 2.26 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13674) 12/15/25 _x86_64_ (8 CPU) 00:24:08 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.47 0.00 1.31 0.08 0.08 63.07 00:40:12 0 32.31 0.00 1.09 0.09 0.08 66.43 00:40:12 1 35.72 0.00 1.43 0.08 0.08 62.69 00:40:12 2 36.48 0.00 1.38 0.05 0.08 62.01 00:40:12 3 35.70 0.00 1.32 0.04 0.07 62.87 00:40:12 4 32.83 0.00 1.26 0.04 0.07 65.79 00:40:12 5 41.95 0.00 1.34 0.05 0.08 56.57 00:40:12 6 31.97 0.00 1.24 0.24 0.07 66.48 00:40:12 7 36.77 0.00 1.43 0.05 0.07 61.68 00:50:13 all 14.57 0.00 1.94 0.42 0.05 83.02 00:50:13 0 11.73 0.00 1.46 0.98 0.05 85.78 00:50:13 1 13.90 0.00 1.84 0.40 0.05 83.81 00:50:13 2 14.10 0.00 1.84 0.28 0.05 83.73 00:50:13 3 19.49 0.00 2.88 0.14 0.06 77.43 00:50:13 4 10.12 0.00 0.99 0.25 0.04 88.60 00:50:13 5 19.47 0.00 2.14 0.84 0.06 77.50 00:50:13 6 13.13 0.00 1.41 0.12 0.04 85.30 00:50:13 7 14.64 0.00 3.01 0.35 0.06 81.94 Average: all 25.11 0.00 1.62 0.25 0.06 72.95 Average: 0 22.11 0.00 1.27 0.53 0.06 76.02 Average: 1 24.92 0.00 1.63 0.24 0.06 73.15 Average: 2 25.40 0.00 1.61 0.16 0.06 72.77 Average: 3 27.69 0.00 2.09 0.09 0.06 70.06 Average: 4 21.57 0.00 1.13 0.14 0.06 77.10 Average: 5 30.82 0.00 1.74 0.44 0.07 66.93 Average: 6 22.62 0.00 1.32 0.18 0.06 75.82 Average: 7 25.81 0.00 2.21 0.20 0.07 71.71