---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7205 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 651 9816 4 5521 14995 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:57:85:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fe57:856f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:f8:48:80:f6:58 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-4c-4g-7205) 11/09/25 _x86_64_ (4 CPU) 00:36:58 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:30 53.29 14.17 34.26 4.86 772.60 3758.73 100438.16 01:00:00 12.25 0.21 10.78 1.26 5.95 1540.81 8118.21 Average: 33.78 7.53 23.10 3.15 408.05 2704.10 56539.75 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:30 9788180 13297032 2662708 16.26 148476 3484884 3075268 17.65 868868 5333548 15068 01:00:00 9602928 13474376 2481848 15.16 164772 3803572 2645056 15.18 981932 5336256 16664 Average: 9695554 13385704 2572278 15.71 156624 3644228 2860162 16.42 925400 5334902 15866 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:30 lo 19.03 19.03 4.09 4.09 0.00 0.00 0.00 0.00 00:50:30 ens3 68.89 52.87 554.49 10.92 0.00 0.00 0.00 0.00 00:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 781.20 781.20 709.81 709.81 0.00 0.00 0.00 0.00 01:00:00 ens3 35.18 25.56 282.85 5.49 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.44 381.44 339.66 339.66 0.00 0.00 0.00 0.00 Average: ens3 52.86 39.89 425.33 8.34 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-4c-4g-7205) 11/09/25 _x86_64_ (4 CPU) 00:36:58 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:30 all 35.85 0.07 1.47 0.34 0.08 62.18 00:50:30 0 36.87 0.17 1.33 0.19 0.08 61.37 00:50:30 1 36.65 0.03 1.63 0.19 0.09 61.41 00:50:30 2 35.76 0.05 1.31 0.23 0.09 62.56 00:50:30 3 34.12 0.06 1.61 0.74 0.09 63.39 01:00:00 all 21.42 0.00 1.19 0.05 0.10 77.25 01:00:00 0 21.37 0.00 1.04 0.08 0.10 77.42 01:00:00 1 20.19 0.00 1.19 0.03 0.10 78.49 01:00:00 2 22.49 0.00 1.27 0.03 0.09 76.12 01:00:00 3 21.63 0.00 1.25 0.06 0.10 76.97 Average: all 28.99 0.04 1.34 0.20 0.09 69.34 Average: 0 29.51 0.09 1.19 0.14 0.09 68.99 Average: 1 28.82 0.01 1.42 0.12 0.09 69.53 Average: 2 29.46 0.02 1.29 0.14 0.09 69.00 Average: 3 28.18 0.03 1.44 0.41 0.09 69.84