---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11113 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 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 883 25143 4 6065 30741 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:d8:dd:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84472sec preferred_lft 84472sec inet6 fe80::f816:3eff:fed8:ddbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:54:67:da:36:54 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-11113) 12/06/25 _x86_64_ (8 CPU) 11:43:29 LINUX RESTART (8 CPU) 11:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 28.32 0.16 24.51 3.65 5.81 2431.45 4477.42 12:10:00 45.77 11.87 29.90 4.00 131.47 3320.44 15945.16 Average: 37.06 6.03 27.21 3.83 68.76 2876.80 10222.35 11:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 25803708 29261632 3046528 9.27 168224 3516080 3565072 10.51 726868 5889036 29108 12:10:00 24869388 29113328 3189320 9.71 210936 4185672 3235648 9.54 929772 6540740 108536 Average: 25336548 29187480 3117924 9.49 189580 3850876 3400360 10.03 828320 6214888 68822 11:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 1448.42 1448.42 1378.11 1378.11 0.00 0.00 0.00 0.00 12:00:00 ens3 24.70 20.08 12.21 6.97 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 1650.90 1650.90 1570.80 1570.80 0.00 0.00 0.00 0.00 12:10:00 ens3 24.76 19.67 9.40 7.04 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1549.85 1549.85 1474.64 1474.64 0.00 0.00 0.00 0.00 Average: ens3 24.73 19.88 10.80 7.00 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-11113) 12/06/25 _x86_64_ (8 CPU) 11:43:29 LINUX RESTART (8 CPU) 11:50:03 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 35.18 0.00 1.53 0.11 0.07 63.12 12:00:00 0 34.09 0.00 1.29 0.09 0.07 64.46 12:00:00 1 39.89 0.00 1.68 0.12 0.07 58.24 12:00:00 2 30.65 0.00 1.68 0.18 0.07 67.43 12:00:00 3 37.30 0.00 1.63 0.06 0.07 60.93 12:00:00 4 34.80 0.00 1.65 0.09 0.07 63.39 12:00:00 5 35.72 0.00 1.55 0.18 0.07 62.49 12:00:00 6 35.30 0.00 1.39 0.07 0.07 63.17 12:00:00 7 33.65 0.00 1.34 0.08 0.07 64.86 12:10:00 all 37.98 0.04 1.74 0.14 0.07 60.03 12:10:00 0 38.09 0.29 1.79 0.29 0.07 59.47 12:10:00 1 37.45 0.00 1.69 0.07 0.07 60.71 12:10:00 2 41.25 0.00 2.05 0.10 0.07 56.53 12:10:00 3 41.29 0.00 1.74 0.09 0.07 56.81 12:10:00 4 35.69 0.01 1.90 0.13 0.07 62.21 12:10:00 5 39.31 0.00 1.75 0.21 0.08 58.65 12:10:00 6 35.75 0.00 1.46 0.09 0.07 62.63 12:10:00 7 35.02 0.00 1.54 0.11 0.07 63.25 Average: all 36.58 0.02 1.63 0.12 0.07 61.57 Average: 0 36.09 0.14 1.54 0.19 0.07 61.96 Average: 1 38.67 0.00 1.69 0.09 0.07 59.48 Average: 2 35.96 0.00 1.86 0.14 0.07 61.97 Average: 3 39.30 0.00 1.69 0.07 0.07 58.87 Average: 4 35.24 0.00 1.78 0.11 0.07 62.80 Average: 5 37.52 0.00 1.65 0.20 0.07 60.57 Average: 6 35.53 0.00 1.43 0.08 0.07 62.90 Average: 7 34.34 0.00 1.44 0.10 0.07 64.05