---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10321 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 145G 7% / 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 711 26250 4 5130 30913 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:a1:43:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fea1:43d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:bc:d5:c0:32:d6 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10321) 11/14/25 _x86_64_ (8 CPU) 05:53:51 LINUX RESTART (8 CPU) 06:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:19 38.25 0.13 22.42 15.70 6.08 2634.34 527821.71 06:20:08 35.33 0.02 30.44 4.87 0.19 3269.52 10973.68 Average: 36.79 0.07 26.43 10.28 3.13 2952.25 269138.57 06:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:19 25697468 29599868 2706336 8.24 175420 3945488 2791380 8.23 1007188 5682656 13692 06:20:08 25044140 29546500 2755352 8.38 213096 4455028 3430596 10.12 1156752 6148700 27560 Average: 25370804 29573184 2730844 8.31 194258 4200258 3110988 9.17 1081970 5915678 20626 06:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:19 lo 1334.14 1334.14 1269.31 1269.31 0.00 0.00 0.00 0.00 06:10:19 ens3 54.13 36.39 22.73 15.60 0.00 0.00 0.00 0.00 06:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:08 lo 1920.31 1920.31 1828.13 1828.13 0.00 0.00 0.00 0.00 06:20:08 ens3 56.65 38.37 18.74 16.01 0.00 0.00 0.00 0.00 06:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1627.52 1627.52 1549.00 1549.00 0.00 0.00 0.00 0.00 Average: ens3 55.39 37.38 20.74 15.81 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10321) 11/14/25 _x86_64_ (8 CPU) 05:53:51 LINUX RESTART (8 CPU) 06:00:31 CPU %user %nice %system %iowait %steal %idle 06:10:19 all 34.45 0.00 1.47 1.05 0.08 62.94 06:10:19 0 31.32 0.00 1.35 0.06 0.07 67.20 06:10:19 1 35.97 0.00 1.39 1.00 0.08 61.56 06:10:19 2 35.64 0.00 1.55 1.74 0.08 60.99 06:10:19 3 37.81 0.00 1.75 0.09 0.08 60.26 06:10:19 4 34.71 0.00 1.72 1.74 0.08 61.75 06:10:19 5 34.94 0.00 1.26 1.58 0.07 62.14 06:10:19 6 31.07 0.00 1.51 0.47 0.08 66.86 06:10:19 7 34.17 0.00 1.24 1.74 0.07 62.78 06:20:08 all 39.45 0.00 1.90 0.33 0.08 58.24 06:20:08 0 38.46 0.00 1.64 0.26 0.08 59.56 06:20:08 1 40.18 0.00 2.20 0.27 0.08 57.27 06:20:08 2 39.59 0.00 1.92 0.24 0.08 58.18 06:20:08 3 42.12 0.00 1.94 0.07 0.08 55.78 06:20:08 4 41.04 0.00 1.78 0.08 0.08 57.03 06:20:08 5 39.90 0.00 2.04 1.18 0.08 56.79 06:20:08 6 39.85 0.00 2.01 0.22 0.08 57.84 06:20:08 7 34.49 0.00 1.71 0.29 0.08 63.43 Average: all 36.96 0.00 1.69 0.69 0.08 60.59 Average: 0 34.90 0.00 1.49 0.16 0.08 63.37 Average: 1 38.08 0.00 1.80 0.63 0.08 59.41 Average: 2 37.62 0.00 1.73 0.99 0.08 59.58 Average: 3 39.96 0.00 1.85 0.08 0.08 58.02 Average: 4 37.88 0.00 1.75 0.91 0.08 59.39 Average: 5 37.43 0.00 1.65 1.38 0.08 59.47 Average: 6 35.46 0.00 1.76 0.35 0.08 62.35 Average: 7 34.33 0.00 1.48 1.02 0.08 63.10