---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1643 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 664 8782 4 6542 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:fd:24:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84689sec preferred_lft 84689sec inet6 fe80::f816:3eff:fefd:2420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:0c:3d:6c:4c:27 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-1643) 11/27/25 _x86_64_ (4 CPU) 13:36:51 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:09 26.72 0.97 22.49 3.27 488.17 3165.39 21836.72 14:00:09 32.02 0.03 28.70 3.28 0.53 4690.56 29901.48 Average: 29.35 0.50 25.57 3.28 245.98 3922.87 25842.13 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:09 8817928 12499128 3458336 21.12 136676 3669844 3548704 20.37 882776 6293484 30104 14:00:09 7366692 12119984 3832484 23.41 156488 4673584 3759156 21.58 1179868 7384992 3880 Average: 8092310 12309556 3645410 22.26 146582 4171714 3653930 20.97 1031322 6839238 16992 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:09 lo 1418.55 1418.55 1344.84 1344.84 0.00 0.00 0.00 0.00 13:50:09 ens3 42.96 34.33 218.65 9.53 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 1392.25 1392.25 1324.30 1324.30 0.00 0.00 0.00 0.00 14:00:09 ens3 32.44 26.21 37.00 8.49 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1405.49 1405.49 1334.64 1334.64 0.00 0.00 0.00 0.00 Average: ens3 37.73 30.30 128.43 9.01 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-1643) 11/27/25 _x86_64_ (4 CPU) 13:36:51 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:09 all 70.47 0.00 2.54 0.10 0.10 26.79 13:50:09 0 71.17 0.00 2.57 0.10 0.10 26.07 13:50:09 1 69.69 0.00 2.75 0.07 0.10 27.39 13:50:09 2 71.75 0.00 2.55 0.14 0.10 25.46 13:50:09 3 69.26 0.00 2.31 0.10 0.11 28.23 14:00:09 all 60.66 0.00 2.43 0.11 0.10 36.70 14:00:09 0 60.74 0.00 2.54 0.07 0.10 36.56 14:00:09 1 61.12 0.00 2.15 0.13 0.10 36.51 14:00:09 2 61.48 0.00 2.68 0.17 0.10 35.57 14:00:09 3 59.32 0.00 2.35 0.07 0.10 38.17 Average: all 65.60 0.00 2.49 0.11 0.10 31.71 Average: 0 65.99 0.00 2.56 0.08 0.10 31.28 Average: 1 65.44 0.00 2.45 0.10 0.10 31.92 Average: 2 66.65 0.00 2.61 0.15 0.10 30.48 Average: 3 64.32 0.00 2.33 0.09 0.10 33.16