---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11985 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 68G 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 616 10588 4 4784 15030 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:f0:ac:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84855sec preferred_lft 84855sec inet6 fe80::f816:3eff:fef0:ac6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:e5:7f:01:14:cd 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-11985) 11/19/25 _x86_64_ (4 CPU) 19:25:16 LINUX RESTART (4 CPU) 19:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:03 6.06 0.53 5.13 0.40 338.48 958.18 224.43 19:50:00 19.01 0.55 16.95 1.51 19.53 2532.34 15466.32 Average: 12.51 0.54 11.01 0.96 179.62 1742.23 7816.02 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:03 10086224 13092944 2871172 17.54 111408 3062552 3178988 18.25 605592 5350304 1224 19:50:00 10939012 15469760 488176 2.98 131836 4506988 995620 5.71 974628 4032936 1071156 Average: 10512618 14281352 1679674 10.26 121622 3784770 2087304 11.98 790110 4691620 536190 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:03 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 19:40:03 ens3 13.87 10.18 123.16 2.59 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 486.44 486.44 463.32 463.32 0.00 0.00 0.00 0.00 19:50:00 ens3 41.18 29.46 484.52 5.05 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 242.60 242.60 230.96 230.96 0.00 0.00 0.00 0.00 Average: ens3 27.47 19.79 303.14 3.82 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-11985) 11/19/25 _x86_64_ (4 CPU) 19:25:16 LINUX RESTART (4 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:40:03 all 48.50 0.00 0.78 0.09 0.10 50.54 19:40:03 0 66.66 0.00 0.83 0.04 0.11 32.36 19:40:03 1 44.40 0.00 0.82 0.06 0.10 54.62 19:40:03 2 40.96 0.00 0.70 0.17 0.09 58.08 19:40:03 3 41.99 0.00 0.74 0.10 0.09 57.07 19:50:00 all 51.94 0.00 1.51 0.12 0.10 46.33 19:50:00 0 40.25 0.00 1.28 0.08 0.09 58.29 19:50:00 1 47.57 0.00 1.64 0.05 0.10 50.64 19:50:00 2 79.14 0.00 1.40 0.16 0.11 19.19 19:50:00 3 40.84 0.00 1.72 0.19 0.10 57.16 Average: all 50.21 0.00 1.14 0.11 0.10 48.44 Average: 0 53.52 0.00 1.06 0.06 0.10 45.27 Average: 1 45.97 0.00 1.23 0.06 0.10 52.64 Average: 2 59.96 0.00 1.05 0.16 0.10 38.72 Average: 3 41.42 0.00 1.23 0.15 0.09 57.11