---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4209 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 713 26437 4 4941 30910 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:cc:3a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fecc:3ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:8a:8a:fa:f2:85 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-4209) 10/16/25 _x86_64_ (8 CPU) 15:40:43 LINUX RESTART (8 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 30.52 0.11 26.43 3.98 5.36 2515.38 9076.20 16:10:18 31.54 0.10 26.79 4.65 11.34 3050.93 11086.96 Average: 31.03 0.10 26.61 4.32 8.37 2785.42 10090.07 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 25515688 29558372 2747140 8.36 185928 4064248 3282516 9.68 1051096 5826960 38872 16:10:18 27079376 31648736 653424 1.99 214348 4519716 1211388 3.57 1184220 4068148 28480 Average: 26297532 30603554 1700282 5.17 200138 4291982 2246952 6.63 1117658 4947554 33676 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 1688.11 1688.11 1606.24 1606.24 0.00 0.00 0.00 0.00 16:00:04 ens3 22.89 19.21 10.16 6.64 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 1460.57 1460.57 1389.81 1389.81 0.00 0.00 0.00 0.00 16:10:18 ens3 23.03 20.73 10.23 7.82 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1573.38 1573.38 1497.11 1497.11 0.00 0.00 0.00 0.00 Average: ens3 22.96 19.98 10.20 7.23 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-4209) 10/16/25 _x86_64_ (8 CPU) 15:40:43 LINUX RESTART (8 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 40.18 0.00 1.60 0.18 0.09 57.94 16:00:04 0 36.02 0.00 1.44 0.06 0.09 62.39 16:00:04 1 38.22 0.00 1.64 0.19 0.09 59.86 16:00:04 2 44.64 0.00 1.67 0.20 0.10 53.41 16:00:04 3 39.48 0.00 1.73 0.32 0.09 58.38 16:00:04 4 39.55 0.00 1.39 0.15 0.09 58.81 16:00:04 5 41.08 0.00 1.73 0.17 0.09 56.92 16:00:04 6 41.97 0.00 1.59 0.30 0.09 56.05 16:00:04 7 40.50 0.00 1.63 0.06 0.09 57.73 16:10:18 all 36.90 0.00 1.65 0.16 0.09 61.20 16:10:18 0 36.09 0.00 1.54 0.12 0.09 62.17 16:10:18 1 37.04 0.00 1.43 0.24 0.09 61.21 16:10:18 2 39.21 0.00 1.73 0.09 0.09 58.88 16:10:18 3 39.64 0.00 1.74 0.28 0.09 58.25 16:10:18 4 35.33 0.00 1.64 0.06 0.09 62.88 16:10:18 5 37.69 0.00 1.86 0.12 0.09 60.24 16:10:18 6 34.88 0.00 1.54 0.09 0.08 63.41 16:10:18 7 35.30 0.00 1.76 0.29 0.09 62.57 Average: all 38.52 0.00 1.63 0.17 0.09 59.59 Average: 0 36.05 0.00 1.49 0.09 0.09 62.28 Average: 1 37.62 0.00 1.53 0.22 0.09 60.54 Average: 2 41.90 0.00 1.70 0.14 0.09 56.17 Average: 3 39.56 0.00 1.73 0.30 0.09 58.31 Average: 4 37.42 0.00 1.52 0.10 0.09 60.86 Average: 5 39.37 0.00 1.80 0.15 0.09 58.60 Average: 6 38.39 0.00 1.56 0.19 0.09 59.76 Average: 7 37.88 0.00 1.69 0.17 0.09 60.17