---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12312 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 615 10426 4 4947 15031 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:32:a2:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84818sec preferred_lft 84818sec inet6 fe80::f816:3eff:fe32:a25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d7:fe:5a:b5:64 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12312) 12/10/25 _x86_64_ (4 CPU) 14:49:08 LINUX RESTART (4 CPU) 14:50:49 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:55 16.95 3.11 13.24 0.60 743.71 3443.16 18539.71 15:10:01 3.63 0.22 3.28 0.13 6.65 481.78 369.48 Average: 10.64 1.74 8.52 0.38 394.81 2041.35 9938.57 14:50:49 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:55 9200508 12337460 3625688 22.14 111604 3194284 3867120 22.20 676748 6153692 2160 15:10:01 10428792 13711108 2251108 13.75 116576 3323056 2783552 15.98 707500 4891044 24668 Average: 9814650 13024284 2938398 17.95 114090 3258670 3325336 19.09 692124 5522368 13414 14:50:49 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:55 lo 0.79 0.79 0.40 0.40 0.00 0.00 0.00 0.00 15:00:55 ens3 66.80 51.04 763.68 7.33 0.00 0.00 0.00 0.00 15:00:55 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 7.42 6.59 48.06 1.41 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 38.69 30.00 424.93 4.53 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12312) 12/10/25 _x86_64_ (4 CPU) 14:49:08 LINUX RESTART (4 CPU) 14:50:49 CPU %user %nice %system %iowait %steal %idle 15:00:55 all 51.56 0.00 1.10 0.27 0.09 46.99 15:00:55 0 53.73 0.00 1.08 0.37 0.09 44.73 15:00:55 1 54.57 0.00 0.96 0.28 0.09 44.10 15:00:55 2 45.48 0.00 1.22 0.33 0.10 52.88 15:00:55 3 52.45 0.00 1.13 0.08 0.09 46.25 15:10:01 all 48.39 0.00 0.61 0.03 0.08 50.89 15:10:01 0 64.73 0.00 0.66 0.05 0.10 34.47 15:10:01 1 39.18 0.00 0.67 0.03 0.07 60.05 15:10:01 2 38.46 0.00 0.53 0.03 0.07 60.92 15:10:01 3 51.20 0.00 0.60 0.00 0.08 48.12 Average: all 50.06 0.00 0.87 0.15 0.09 48.84 Average: 0 58.94 0.00 0.88 0.22 0.09 39.87 Average: 1 47.29 0.00 0.83 0.16 0.08 51.64 Average: 2 42.15 0.00 0.89 0.18 0.09 56.69 Average: 3 51.86 0.00 0.88 0.04 0.08 47.14