---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2361 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 912 25962 4 5217 30711 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:f9:7d:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84345sec preferred_lft 84345sec inet6 fe80::f816:3eff:fef9:7d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:07:89:8e:98:cc 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-2361) 11/29/25 _x86_64_ (8 CPU) 16:31:27 LINUX RESTART (8 CPU) 16:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:18 30.75 0.10 26.45 4.20 5.30 2445.31 5527.67 17:00:00 45.13 0.01 28.36 16.76 0.27 2986.71 545442.41 Average: 37.81 0.06 27.39 10.37 2.83 2711.34 270826.20 16:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:18 25296176 29003136 3304220 10.05 180920 3738636 3298404 9.73 838828 6254904 34656 17:00:00 25025120 29218312 3084964 9.39 212280 4152816 3044196 8.98 945812 6362160 17772 Average: 25160648 29110724 3194592 9.72 196600 3945726 3171300 9.35 892320 6308532 26214 16:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:18 lo 1731.75 1731.75 1648.03 1648.03 0.00 0.00 0.00 0.00 16:50:18 ens3 42.91 31.81 18.33 12.92 0.00 0.00 0.00 0.00 16:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1656.12 1656.12 1576.09 1576.09 0.00 0.00 0.00 0.00 17:00:00 ens3 45.03 32.38 17.78 13.99 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1694.59 1694.59 1612.68 1612.68 0.00 0.00 0.00 0.00 Average: ens3 43.95 32.09 18.06 13.45 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-2361) 11/29/25 _x86_64_ (8 CPU) 16:31:27 LINUX RESTART (8 CPU) 16:40:15 CPU %user %nice %system %iowait %steal %idle 16:50:18 all 37.20 0.00 1.57 0.07 0.07 61.10 16:50:18 0 35.11 0.00 1.48 0.05 0.07 63.29 16:50:18 1 42.60 0.00 1.96 0.05 0.07 55.31 16:50:18 2 36.02 0.00 1.70 0.12 0.06 62.09 16:50:18 3 37.34 0.00 1.42 0.06 0.07 61.11 16:50:18 4 36.35 0.00 1.48 0.06 0.06 62.05 16:50:18 5 36.62 0.00 1.49 0.05 0.06 61.79 16:50:18 6 37.41 0.00 1.63 0.11 0.07 60.77 16:50:18 7 36.17 0.00 1.37 0.06 0.06 62.35 17:00:00 all 36.85 0.00 1.82 0.10 0.07 61.15 17:00:00 0 39.16 0.00 1.60 0.08 0.08 59.08 17:00:00 1 36.51 0.00 1.68 0.06 0.07 61.68 17:00:00 2 35.12 0.00 2.30 0.22 0.07 62.29 17:00:00 3 38.94 0.00 2.03 0.08 0.07 58.87 17:00:00 4 39.84 0.00 1.48 0.04 0.07 58.57 17:00:00 5 36.93 0.00 1.76 0.04 0.07 61.19 17:00:00 6 35.13 0.00 1.85 0.07 0.07 62.87 17:00:00 7 33.20 0.00 1.85 0.21 0.07 64.67 Average: all 37.03 0.00 1.69 0.09 0.07 61.12 Average: 0 37.10 0.00 1.54 0.07 0.07 61.22 Average: 1 39.61 0.00 1.82 0.06 0.07 58.44 Average: 2 35.58 0.00 1.99 0.17 0.07 62.19 Average: 3 38.13 0.00 1.72 0.07 0.07 60.02 Average: 4 38.06 0.00 1.48 0.05 0.07 60.34 Average: 5 36.77 0.00 1.62 0.04 0.07 61.50 Average: 6 36.29 0.00 1.74 0.09 0.07 61.80 Average: 7 34.71 0.00 1.61 0.13 0.07 63.49