---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2618 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 654 10633 4 4700 14992 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:35:82:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84894sec preferred_lft 84894sec inet6 fe80::f816:3eff:fe35:82cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:91:39:7e:2a:77 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-2618) 10/28/25 _x86_64_ (4 CPU) 00:07:42 LINUX RESTART (4 CPU) 00:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 24.48 2.79 9.80 11.90 477.59 2949.19 247636.91 00:30:13 26.12 0.59 21.50 4.02 20.01 4481.77 9738.04 Average: 25.31 1.68 15.71 7.92 246.48 3723.25 127482.12 00:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 10345404 13627168 2334020 14.26 130968 3285836 2665360 15.30 682180 4973244 35376 00:30:13 10926636 15378736 573724 3.50 163524 4336520 1097596 6.30 999748 3950944 124 Average: 10636020 14502952 1453872 8.88 147246 3811178 1881478 10.80 840964 4462094 17750 00:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 00:20:07 ens3 92.70 74.43 562.83 18.56 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 1433.45 1433.45 1359.91 1359.91 0.00 0.00 0.00 0.00 00:30:13 ens3 87.78 75.51 402.57 86.74 0.00 0.00 0.00 0.00 00:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 724.62 724.62 686.91 686.91 0.00 0.00 0.00 0.00 Average: ens3 90.22 74.98 481.89 53.00 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-2618) 10/28/25 _x86_64_ (4 CPU) 00:07:42 LINUX RESTART (4 CPU) 00:10:13 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 64.29 0.00 2.07 0.08 0.09 33.47 00:20:07 0 64.62 0.00 2.08 0.10 0.09 33.11 00:20:07 1 64.55 0.00 1.95 0.04 0.09 33.36 00:20:07 2 64.08 0.00 2.30 0.10 0.10 33.42 00:20:07 3 63.91 0.00 1.96 0.06 0.09 33.98 00:30:13 all 63.79 0.00 2.52 0.13 0.09 33.48 00:30:13 0 63.42 0.00 2.50 0.08 0.09 33.91 00:30:13 1 65.80 0.00 2.19 0.11 0.09 31.81 00:30:13 2 63.50 0.00 2.80 0.23 0.10 33.39 00:30:13 3 62.45 0.00 2.58 0.08 0.10 34.79 Average: all 64.04 0.00 2.30 0.10 0.09 33.47 Average: 0 64.01 0.00 2.29 0.09 0.09 33.51 Average: 1 65.18 0.00 2.07 0.08 0.09 32.58 Average: 2 63.79 0.00 2.55 0.16 0.10 33.40 Average: 3 63.17 0.00 2.27 0.07 0.10 34.39