---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11650 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 9.9G 146G 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 683 27022 4 4385 30941 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:08:70:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84601sec preferred_lft 84601sec inet6 fe80::f816:3eff:fe08:7002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:e6:2c:a1:0c:d4 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-11650) 11/18/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:20 27.96 3.62 22.03 2.31 489.32 4133.31 10777.07 18:20:00 26.60 0.14 22.87 3.59 6.18 2540.94 23345.35 Average: 27.30 1.94 22.44 2.93 255.62 3363.06 16856.55 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:20 26371088 29483940 2829460 8.61 141280 3240916 3041576 8.97 722144 5371280 48084 18:20:00 25278268 28953172 3355480 10.21 171568 3725220 3421604 10.09 849424 6282788 112264 Average: 25824678 29218556 3092470 9.41 156424 3483068 3231590 9.53 785784 5827034 80174 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:20 lo 738.03 738.03 702.81 702.81 0.00 0.00 0.00 0.00 18:10:20 ens3 92.79 73.78 811.24 16.45 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1440.24 1440.24 1370.50 1370.50 0.00 0.00 0.00 0.00 18:20:00 ens3 49.89 36.22 22.06 14.33 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1077.70 1077.70 1025.78 1025.78 0.00 0.00 0.00 0.00 Average: ens3 72.04 55.61 429.50 15.42 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-11650) 11/18/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:20 all 19.21 0.00 0.92 0.18 0.04 79.65 18:10:20 0 18.66 0.00 0.85 0.08 0.04 80.36 18:10:20 1 16.43 0.00 0.90 0.15 0.04 82.47 18:10:20 2 22.27 0.00 0.99 0.35 0.04 76.34 18:10:20 3 18.99 0.00 1.05 0.04 0.05 79.87 18:10:20 4 19.83 0.00 0.81 0.12 0.04 79.20 18:10:20 5 19.72 0.00 1.03 0.21 0.04 79.00 18:10:20 6 18.28 0.00 0.85 0.29 0.04 80.55 18:10:20 7 19.46 0.00 0.90 0.17 0.04 79.42 18:20:00 all 35.93 0.00 1.51 0.13 0.07 62.37 18:20:00 0 34.14 0.00 1.74 0.15 0.07 63.90 18:20:00 1 35.68 0.00 1.44 0.12 0.07 62.69 18:20:00 2 36.38 0.00 1.36 0.10 0.07 62.09 18:20:00 3 37.77 0.00 1.65 0.05 0.07 60.47 18:20:00 4 34.87 0.00 1.34 0.08 0.07 63.65 18:20:00 5 36.92 0.00 1.43 0.26 0.07 61.31 18:20:00 6 34.37 0.00 1.59 0.13 0.07 63.85 18:20:00 7 37.28 0.00 1.52 0.13 0.07 60.99 Average: all 27.29 0.00 1.21 0.15 0.06 71.30 Average: 0 26.15 0.00 1.28 0.11 0.06 72.40 Average: 1 25.73 0.00 1.16 0.13 0.06 72.91 Average: 2 29.09 0.00 1.17 0.23 0.06 69.45 Average: 3 28.06 0.00 1.34 0.04 0.06 70.50 Average: 4 27.10 0.00 1.07 0.10 0.05 71.68 Average: 5 28.03 0.00 1.23 0.23 0.06 70.45 Average: 6 26.06 0.00 1.20 0.21 0.05 72.47 Average: 7 28.08 0.00 1.20 0.15 0.05 70.52