---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3104 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 9.0G 69G 12% / 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 612 11937 4 3438 15034 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:e1:cc:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85077sec preferred_lft 85077sec inet6 fe80::f816:3eff:fee1:cc7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a6:d1:c5:00:17 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-3104) 10/29/25 _x86_64_ (4 CPU) 06:20:00 LINUX RESTART (4 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:00 63.77 24.83 37.69 1.25 2668.59 14777.64 16257.30 06:40:04 2.88 0.05 2.73 0.10 6.19 410.51 43.08 Average: 33.24 12.41 20.16 0.67 1333.54 7573.32 8126.77 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:00 10450512 13505668 2458476 15.02 109508 3118728 2741180 15.73 650016 4948264 25916 06:40:04 9091420 12234636 3728712 22.77 113456 3195176 3854608 22.13 672476 6273624 264 Average: 9770966 12870152 3093594 18.89 111482 3156952 3297894 18.93 661246 5610944 13090 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:00 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:30:00 ens3 112.00 80.04 920.85 14.30 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:04 lo 0.53 0.53 0.36 0.36 0.00 0.00 0.00 0.00 06:40:04 ens3 5.61 4.59 22.50 1.05 0.00 0.00 0.00 0.00 06:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 58.65 42.21 470.38 7.66 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-3104) 10/29/25 _x86_64_ (4 CPU) 06:20:00 LINUX RESTART (4 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:00 all 45.66 0.00 1.41 2.68 0.11 50.13 06:30:00 0 45.09 0.00 1.46 2.93 0.11 50.40 06:30:00 1 47.38 0.00 1.40 2.04 0.12 49.05 06:30:00 2 46.36 0.00 1.15 2.55 0.11 49.84 06:30:00 3 43.81 0.00 1.64 3.21 0.11 51.23 06:40:04 all 45.08 0.00 0.48 0.03 0.09 54.31 06:40:04 0 56.99 0.00 0.51 0.00 0.09 42.40 06:40:04 1 59.50 0.00 0.57 0.03 0.11 39.80 06:40:04 2 30.09 0.00 0.45 0.03 0.09 69.34 06:40:04 3 33.67 0.00 0.41 0.06 0.08 65.78 Average: all 45.37 0.00 0.95 1.35 0.10 52.23 Average: 0 51.07 0.00 0.98 1.46 0.10 46.38 Average: 1 53.47 0.00 0.98 1.03 0.11 44.40 Average: 2 38.19 0.00 0.80 1.29 0.10 59.63 Average: 3 38.72 0.00 1.02 1.63 0.09 58.54