---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2803 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 638 8635 4 6716 15008 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:d8:9c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fed8:9ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:15:ca:b3:a5:2f 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-2803) 10/11/25 _x86_64_ (4 CPU) 21:46:59 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:10 28.76 1.01 24.27 3.48 669.60 3846.60 30845.77 22:10:31 30.18 0.01 27.06 3.10 0.13 4466.94 13435.35 Average: 29.48 0.51 25.68 3.29 331.20 4160.17 22045.09 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:10 9423580 13232236 2724816 16.64 137836 3796144 2715804 15.59 942004 5620532 31288 22:10:31 7771472 12646432 3306160 20.19 157020 4793748 3226540 18.52 1240084 6915692 31724 Average: 8597526 12939334 3015488 18.42 147428 4294946 2971172 17.05 1091044 6268112 31506 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:10 lo 1494.77 1494.77 1417.33 1417.33 0.00 0.00 0.00 0.00 22:00:10 ens3 50.76 41.26 251.68 10.37 0.00 0.00 0.00 0.00 22:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:31 lo 1279.85 1279.85 1217.37 1217.37 0.00 0.00 0.00 0.00 22:10:31 ens3 29.88 25.44 27.28 8.25 0.00 0.00 0.00 0.00 22:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1386.13 1386.13 1316.25 1316.25 0.00 0.00 0.00 0.00 Average: ens3 40.21 33.26 138.25 9.30 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-2803) 10/11/25 _x86_64_ (4 CPU) 21:46:59 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:10 all 71.43 0.00 2.76 0.11 0.12 25.58 22:00:10 0 69.38 0.00 2.72 0.09 0.12 27.69 22:00:10 1 71.15 0.00 2.84 0.13 0.12 25.75 22:00:10 2 72.29 0.00 2.54 0.11 0.12 24.93 22:00:10 3 72.89 0.00 2.93 0.11 0.13 23.95 22:10:31 all 62.40 0.00 2.55 0.11 0.12 34.83 22:10:31 0 62.25 0.00 2.43 0.10 0.12 35.10 22:10:31 1 63.04 0.00 2.82 0.18 0.12 33.84 22:10:31 2 61.33 0.00 2.40 0.06 0.12 36.09 22:10:31 3 62.96 0.00 2.54 0.10 0.13 34.28 Average: all 66.86 0.00 2.65 0.11 0.12 30.25 Average: 0 65.78 0.00 2.57 0.10 0.12 31.43 Average: 1 67.06 0.00 2.83 0.15 0.12 29.84 Average: 2 66.75 0.00 2.47 0.08 0.12 30.57 Average: 3 67.87 0.00 2.73 0.10 0.13 29.18