---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12077 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 766 19292 4 12033 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:17:0b:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84502sec preferred_lft 84502sec inet6 fe80::f816:3eff:fe17:bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:54:c2:f9:c9:8d 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::5054:c2ff:fef9:c98d/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-12077) 12/10/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.55 0.44 18.67 0.43 16.56 14658.56 349.77 00:30:25 38.50 1.78 35.68 1.04 298.88 10892.33 10739.49 Average: 29.28 1.13 27.41 0.74 161.57 12724.16 5686.12 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19940072 28141212 4153044 12.64 178284 8104144 4144796 12.22 2015300 10293436 52 00:30:25 20046200 31685784 588576 1.79 216436 11360032 1175784 3.47 3168380 8835948 272 Average: 19993136 29913498 2370810 7.21 197360 9732088 2660290 7.84 2591840 9564692 162 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2572.99 2572.99 2456.13 2456.13 0.00 0.00 0.00 0.00 00:20:01 ens3 48.52 39.01 316.34 11.56 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:25 lo 1970.46 1970.46 1871.40 1871.40 0.00 0.00 0.00 0.00 00:30:25 ens3 181.73 189.41 239.81 2622.19 0.00 0.00 0.00 0.00 00:30:25 docker0 86.12 83.90 1306.16 68.98 0.00 0.00 0.00 0.00 Average: lo 2263.52 2263.52 2155.80 2155.80 0.00 0.00 0.00 0.00 Average: ens3 116.94 116.26 277.03 1352.43 0.00 0.00 0.00 0.00 Average: docker0 44.23 43.09 670.87 35.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12077) 12/10/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.67 0.00 1.65 0.17 0.06 70.45 00:20:01 0 27.84 0.00 2.79 0.02 0.06 69.29 00:20:01 1 27.41 0.00 1.40 0.08 0.06 71.05 00:20:01 2 37.16 0.00 3.26 0.11 0.06 59.41 00:20:01 3 23.36 0.00 1.31 0.16 0.06 75.11 00:20:01 4 22.97 0.00 1.07 0.56 0.06 75.34 00:20:01 5 22.34 0.00 1.16 0.36 0.06 76.08 00:20:01 6 26.71 0.00 1.10 0.06 0.05 72.08 00:20:01 7 33.61 0.00 1.11 0.00 0.06 65.21 00:30:25 all 11.91 0.00 1.35 0.21 0.05 86.49 00:30:25 0 11.28 0.00 2.40 0.28 0.04 86.00 00:30:25 1 12.22 0.00 0.82 0.17 0.05 86.74 00:30:25 2 11.07 0.00 1.44 0.09 0.05 87.35 00:30:25 3 22.76 0.00 1.25 0.24 0.05 75.70 00:30:25 4 7.56 0.00 0.57 0.36 0.05 91.47 00:30:25 5 8.45 0.00 0.88 0.37 0.05 90.25 00:30:25 6 11.38 0.00 1.72 0.08 0.05 86.77 00:30:25 7 10.53 0.00 1.69 0.08 0.04 87.66 Average: all 19.57 0.00 1.49 0.19 0.05 78.70 Average: 0 19.33 0.00 2.59 0.15 0.05 77.88 Average: 1 19.60 0.00 1.10 0.12 0.06 79.12 Average: 2 23.72 0.00 2.32 0.10 0.06 73.80 Average: 3 23.05 0.00 1.28 0.20 0.06 75.41 Average: 4 15.05 0.00 0.82 0.45 0.05 83.62 Average: 5 15.20 0.00 1.02 0.36 0.05 83.36 Average: 6 18.83 0.00 1.42 0.07 0.05 79.63 Average: 7 21.76 0.00 1.40 0.04 0.05 76.74