---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17540 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 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 775 18939 4 12377 30848 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:43:fa:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:fe43:fa47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:9b:22:e9:38:33 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::f89b:22ff:fee9:3833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17540) 12/31/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 21.00 0.44 20.11 0.45 16.38 14499.00 97.52 00:30:25 32.56 1.81 29.72 1.03 303.63 10856.91 1738.35 Average: 26.91 1.14 25.02 0.74 163.18 12637.78 936.04 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20033828 28585092 3706692 11.28 184076 8442644 3956496 11.67 2210820 9993500 52 00:30:25 18762492 30838728 1433588 4.36 222572 11780484 2708924 7.99 3383056 9924044 82292 Average: 19398160 29711910 2570140 7.82 203324 10111564 3332710 9.83 2796938 9958772 41172 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2583.68 2583.68 2466.41 2466.41 0.00 0.00 0.00 0.00 00:20:01 ens3 56.45 44.20 313.30 11.67 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 2065.28 2065.28 1961.97 1961.97 0.00 0.00 0.00 0.00 00:30:25 ens3 201.94 205.53 362.32 2620.28 0.00 0.00 0.00 0.00 00:30:25 docker0 83.42 80.35 1304.79 68.69 0.00 0.00 0.00 0.00 Average: lo 2318.76 2318.76 2208.62 2208.62 0.00 0.00 0.00 0.00 Average: ens3 130.80 126.64 338.35 1344.75 0.00 0.00 0.00 0.00 Average: docker0 42.63 41.06 666.79 35.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17540) 12/31/25 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.12 0.00 1.66 0.22 0.06 70.95 00:20:01 0 21.15 0.00 1.22 0.61 0.06 76.97 00:20:01 1 34.07 0.00 1.96 0.03 0.06 63.88 00:20:01 2 27.57 0.00 1.45 0.23 0.06 70.69 00:20:01 3 25.90 0.00 1.21 0.09 0.06 72.74 00:20:01 4 28.10 0.00 1.64 0.47 0.06 69.74 00:20:01 5 28.81 0.00 2.15 0.01 0.06 68.97 00:20:01 6 29.96 0.00 1.49 0.26 0.06 68.23 00:20:01 7 21.39 0.00 2.15 0.03 0.06 76.38 00:30:25 all 12.72 0.00 1.37 0.28 0.05 85.58 00:30:25 0 10.18 0.00 0.70 0.15 0.05 88.91 00:30:25 1 17.02 0.00 2.93 0.07 0.05 79.93 00:30:25 2 14.18 0.00 1.90 0.51 0.05 83.35 00:30:25 3 19.98 0.00 1.38 0.25 0.05 78.35 00:30:25 4 10.27 0.00 0.89 0.22 0.04 88.58 00:30:25 5 6.47 0.00 0.66 0.87 0.05 91.95 00:30:25 6 10.63 0.00 0.63 0.12 0.04 88.58 00:30:25 7 13.05 0.00 1.86 0.03 0.05 85.00 Average: all 19.76 0.00 1.51 0.25 0.05 78.43 Average: 0 15.55 0.00 0.95 0.38 0.06 83.07 Average: 1 25.35 0.00 2.45 0.05 0.06 72.08 Average: 2 20.72 0.00 1.68 0.37 0.05 77.17 Average: 3 22.87 0.00 1.30 0.17 0.06 75.61 Average: 4 18.97 0.00 1.26 0.34 0.05 79.38 Average: 5 17.38 0.00 1.39 0.45 0.06 80.73 Average: 6 20.08 0.00 1.05 0.19 0.05 78.63 Average: 7 17.13 0.00 2.00 0.03 0.06 80.78