---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8485 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 12G 66G 16% / 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 661 8749 4 6578 14984 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:d4:6a:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84303sec preferred_lft 84303sec inet6 fe80::f816:3eff:fed4:6ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:6c:3e:cb:70:30 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-8485) 11/13/25 _x86_64_ (4 CPU) 03:50:55 LINUX RESTART (4 CPU) 04:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:12 22.91 0.07 20.09 2.75 7.20 2286.56 7747.02 04:20:12 27.27 0.03 24.39 2.86 0.51 4386.08 12861.33 Average: 25.09 0.05 22.23 2.81 3.86 3333.67 10297.71 04:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:12 9379988 13152408 2803820 17.12 144988 3744600 2871172 16.48 909420 5673780 13992 04:20:12 6031616 10856768 5095760 31.12 159476 4738228 4945392 28.39 1207656 8642780 212 Average: 7705802 12004588 3949790 24.12 152232 4241414 3908282 22.43 1058538 7158280 7102 04:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:12 lo 1134.07 1134.07 1073.38 1073.38 0.00 0.00 0.00 0.00 04:10:12 ens3 36.81 28.69 26.75 11.04 0.00 0.00 0.00 0.00 04:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:12 lo 1086.65 1086.65 3186.62 3186.62 0.00 0.00 0.00 0.00 04:20:12 ens3 34.60 27.91 40.51 11.69 0.00 0.00 0.00 0.00 04:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1110.42 1110.42 2127.33 2127.33 0.00 0.00 0.00 0.00 Average: ens3 35.71 28.31 33.61 11.37 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-8485) 11/13/25 _x86_64_ (4 CPU) 03:50:55 LINUX RESTART (4 CPU) 04:00:09 CPU %user %nice %system %iowait %steal %idle 04:10:12 all 64.84 0.00 2.40 0.10 0.12 32.55 04:10:12 0 63.86 0.00 2.15 0.15 0.12 33.72 04:10:12 1 67.22 0.00 2.69 0.08 0.12 29.89 04:10:12 2 66.39 0.00 2.50 0.07 0.12 30.91 04:10:12 3 61.88 0.00 2.24 0.08 0.12 35.69 04:20:12 all 54.95 0.00 2.22 0.21 0.11 42.51 04:20:12 0 56.36 0.00 2.15 0.10 0.12 41.27 04:20:12 1 54.63 0.00 2.35 0.51 0.12 42.40 04:20:12 2 53.92 0.00 2.32 0.07 0.11 43.58 04:20:12 3 54.90 0.00 2.06 0.15 0.12 42.78 Average: all 59.91 0.00 2.31 0.15 0.12 37.52 Average: 0 60.12 0.00 2.15 0.13 0.12 37.49 Average: 1 60.94 0.00 2.52 0.29 0.12 36.13 Average: 2 60.17 0.00 2.41 0.07 0.11 37.23 Average: 3 58.39 0.00 2.15 0.11 0.12 39.23