---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10081 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 903 24778 4 6409 30720 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:5d:92:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe5d:928f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:bc:2a:08:82:e4 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-10081) 12/05/25 _x86_64_ (8 CPU) 16:34:56 LINUX RESTART (8 CPU) 16:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:11 44.27 12.36 28.16 3.75 733.32 4165.29 32050.84 17:00:01 38.51 0.01 33.59 4.92 0.11 3277.17 13049.99 Average: 41.43 6.28 30.84 4.32 372.16 3727.83 22691.64 16:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:11 25789408 29603496 2703540 8.23 167608 3860256 2744088 8.09 933028 5676808 11732 17:00:01 25060740 29473732 2828436 8.61 210616 4361744 2830632 8.35 1085172 6201212 28516 Average: 25425074 29538614 2765988 8.42 189112 4111000 2787360 8.22 1009100 5939010 20124 16:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:11 lo 1193.19 1193.19 1134.45 1134.45 0.00 0.00 0.00 0.00 16:50:11 ens3 36.30 27.92 196.52 7.37 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 2101.59 2101.59 2000.95 2000.95 0.00 0.00 0.00 0.00 17:00:01 ens3 29.34 22.73 8.87 7.87 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1640.64 1640.64 1561.26 1561.26 0.00 0.00 0.00 0.00 Average: ens3 32.87 25.36 104.09 7.61 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-10081) 12/05/25 _x86_64_ (8 CPU) 16:34:56 LINUX RESTART (8 CPU) 16:40:04 CPU %user %nice %system %iowait %steal %idle 16:50:11 all 36.57 0.04 1.55 0.33 0.07 61.45 16:50:11 0 36.00 0.23 1.76 0.42 0.08 61.52 16:50:11 1 38.46 0.00 1.58 0.34 0.07 59.55 16:50:11 2 36.87 0.02 1.59 0.29 0.07 61.14 16:50:11 3 39.61 0.00 1.80 0.45 0.07 58.06 16:50:11 4 39.75 0.00 1.59 0.16 0.07 58.43 16:50:11 5 34.54 0.02 1.36 0.38 0.06 63.64 16:50:11 6 33.60 0.00 1.40 0.38 0.06 64.55 16:50:11 7 33.71 0.03 1.36 0.17 0.06 64.66 17:00:01 all 39.75 0.00 1.91 0.16 0.08 58.10 17:00:01 0 36.35 0.00 1.99 0.11 0.08 61.47 17:00:01 1 39.78 0.00 2.17 0.48 0.08 57.49 17:00:01 2 41.00 0.00 1.93 0.12 0.08 56.87 17:00:01 3 41.98 0.00 2.29 0.08 0.08 55.56 17:00:01 4 43.19 0.00 1.82 0.09 0.08 54.82 17:00:01 5 38.09 0.00 1.78 0.16 0.08 59.89 17:00:01 6 38.52 0.00 1.82 0.10 0.07 59.49 17:00:01 7 39.06 0.00 1.49 0.16 0.09 59.20 Average: all 38.13 0.02 1.73 0.25 0.08 59.80 Average: 0 36.17 0.12 1.87 0.27 0.08 61.50 Average: 1 39.11 0.00 1.87 0.41 0.08 58.54 Average: 2 38.91 0.01 1.76 0.21 0.08 59.04 Average: 3 40.78 0.00 2.04 0.27 0.08 56.83 Average: 4 41.45 0.00 1.70 0.13 0.08 56.65 Average: 5 36.29 0.01 1.56 0.27 0.07 61.79 Average: 6 36.02 0.00 1.61 0.24 0.07 62.06 Average: 7 36.34 0.02 1.42 0.17 0.07 61.97