---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3931 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: 5600.00 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 664 9769 4 5555 14982 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:81:db:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe81:db31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:b7:b1:3c:73:c7 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-3931) 10/15/25 _x86_64_ (4 CPU) 21:46:42 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:13 63.96 0.68 44.81 18.47 649.86 3023.16 415370.33 22:10:20 32.55 11.93 17.50 3.12 136.47 1438.76 30485.03 Average: 48.31 6.29 31.21 10.82 394.13 2233.94 223650.52 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:13 9354052 12979016 2979700 18.20 150476 3610640 3257460 18.70 927624 5720116 428 22:10:20 9063744 13049560 2905988 17.75 168652 3918732 3025892 17.37 1074176 5819212 28328 Average: 9208898 13014288 2942844 17.97 159564 3764686 3141676 18.03 1000900 5769664 14378 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:13 lo 23.23 23.23 5.27 5.27 0.00 0.00 0.00 0.00 22:00:13 ens3 26.79 19.42 211.52 4.59 0.00 0.00 0.00 0.00 22:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:20 lo 1392.29 1392.29 1298.04 1298.04 0.00 0.00 0.00 0.00 22:10:20 ens3 28.12 21.31 248.60 4.38 0.00 0.00 0.00 0.00 22:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 705.18 705.18 649.23 649.23 0.00 0.00 0.00 0.00 Average: ens3 27.45 20.36 229.99 4.48 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-3931) 10/15/25 _x86_64_ (4 CPU) 21:46:42 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:13 all 33.04 0.00 1.44 0.83 0.10 64.60 22:00:13 0 32.29 0.00 1.33 0.31 0.10 65.98 22:00:13 1 34.60 0.00 1.85 1.69 0.11 61.76 22:00:13 2 32.55 0.00 1.28 0.37 0.10 65.70 22:00:13 3 32.72 0.00 1.30 0.94 0.10 64.94 22:10:20 all 29.14 0.08 1.68 1.45 0.10 67.54 22:10:20 0 29.14 0.02 1.84 1.76 0.10 67.14 22:10:20 1 28.99 0.06 1.82 2.01 0.11 67.00 22:10:20 2 28.54 0.20 1.58 1.28 0.11 68.29 22:10:20 3 29.90 0.04 1.47 0.76 0.10 67.73 Average: all 31.10 0.04 1.56 1.14 0.10 66.06 Average: 0 30.72 0.01 1.58 1.03 0.10 66.56 Average: 1 31.80 0.03 1.83 1.85 0.11 64.37 Average: 2 30.55 0.10 1.43 0.82 0.10 66.99 Average: 3 31.32 0.02 1.39 0.85 0.10 66.33