---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3406 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 605 10281 4 5102 15041 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:e9:2e:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84728sec preferred_lft 84728sec inet6 fe80::f816:3eff:fee9:2e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:05:df:1b:75:e9 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-3406) 10/29/25 _x86_64_ (4 CPU) 18:06:01 LINUX RESTART (4 CPU) 18:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:10 9.05 0.69 7.59 0.77 663.89 1588.51 6631.47 18:30:01 7.93 0.53 6.90 0.49 19.34 1551.15 968.76 Average: 8.49 0.61 7.25 0.63 345.11 1570.04 3830.84 18:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:10 8084860 11387344 4574944 27.94 113508 3355480 4757704 27.31 750508 7168140 720 18:30:01 9058172 12879544 3079252 18.81 131080 3825520 3495088 20.06 886968 6056568 114668 Average: 8571516 12133444 3827098 23.37 122294 3590500 4126396 23.69 818738 6612354 57694 18:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:10 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 18:20:10 ens3 25.89 18.30 285.04 3.15 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 193.62 193.62 184.21 184.21 0.00 0.00 0.00 0.00 18:30:01 ens3 35.60 23.99 411.55 3.08 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 96.08 96.08 91.30 91.30 0.00 0.00 0.00 0.00 Average: ens3 30.70 21.11 347.61 3.12 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-3406) 10/29/25 _x86_64_ (4 CPU) 18:06:01 LINUX RESTART (4 CPU) 18:10:07 CPU %user %nice %system %iowait %steal %idle 18:20:10 all 48.81 0.00 1.05 1.29 0.13 48.72 18:20:10 0 39.58 0.00 0.98 2.18 0.13 57.12 18:20:10 1 57.90 0.00 0.94 1.17 0.12 39.87 18:20:10 2 46.98 0.00 1.23 0.95 0.15 50.69 18:20:10 3 50.75 0.00 1.04 0.87 0.12 47.22 18:30:01 all 48.31 0.00 0.96 0.09 0.10 50.54 18:30:01 0 56.80 0.00 0.96 0.27 0.12 41.85 18:30:01 1 50.42 0.00 1.01 0.02 0.11 48.44 18:30:01 2 35.50 0.00 0.93 0.05 0.08 63.43 18:30:01 3 50.53 0.00 0.93 0.03 0.10 48.41 Average: all 48.56 0.00 1.00 0.70 0.12 49.62 Average: 0 48.12 0.00 0.97 1.23 0.12 49.55 Average: 1 54.20 0.00 0.97 0.60 0.11 44.12 Average: 2 41.28 0.00 1.08 0.50 0.12 57.02 Average: 3 50.64 0.00 0.99 0.45 0.11 47.81