---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17845 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: 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 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 15% / 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 734 9608 4 5646 14912 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:43:b3:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84575sec preferred_lft 84575sec inet6 fe80::f816:3eff:fe43:b3b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:13:df:04:9b:5d 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-17845) 01/01/26 _x86_64_ (4 CPU) 20:46:25 LINUX RESTART (4 CPU) 20:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 28.59 3.12 23.62 1.85 565.38 5423.69 8506.75 21:10:07 46.84 11.80 31.21 3.83 131.41 5547.00 26708.34 Average: 37.86 7.53 27.48 2.86 344.88 5486.34 17754.72 20:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9124504 13195080 2759816 16.86 164484 3977212 3046192 17.49 921584 5887144 186512 21:10:07 8209564 13383628 2565760 15.67 186556 4999348 2811640 16.14 1196680 6454476 30048 Average: 8667034 13289354 2662788 16.26 175520 4488280 2928916 16.81 1059132 6170810 108280 20:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 709.84 709.84 676.04 676.04 0.00 0.00 0.00 0.00 21:00:01 ens3 100.21 76.27 800.55 17.07 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 1393.32 1393.32 1327.42 1327.42 0.00 0.00 0.00 0.00 21:10:07 ens3 72.25 53.33 217.77 16.13 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1057.11 1057.11 1007.00 1007.00 0.00 0.00 0.00 0.00 Average: ens3 86.00 64.61 504.45 16.59 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-17845) 01/01/26 _x86_64_ (4 CPU) 20:46:25 LINUX RESTART (4 CPU) 20:50:15 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 59.39 0.00 2.03 0.10 0.10 38.39 21:00:01 0 58.84 0.00 2.05 0.16 0.09 38.85 21:00:01 1 58.90 0.00 2.24 0.07 0.10 38.69 21:00:01 2 58.45 0.00 1.91 0.08 0.10 39.46 21:00:01 3 61.35 0.00 1.92 0.07 0.10 36.57 21:10:07 all 61.12 0.06 2.49 0.14 0.10 36.08 21:10:07 0 61.61 0.14 2.70 0.15 0.10 35.31 21:10:07 1 61.96 0.04 2.63 0.16 0.11 35.11 21:10:07 2 62.31 0.01 2.58 0.07 0.10 34.92 21:10:07 3 58.61 0.06 2.05 0.20 0.10 38.98 Average: all 60.27 0.03 2.26 0.12 0.10 37.22 Average: 0 60.25 0.07 2.38 0.16 0.09 37.05 Average: 1 60.45 0.02 2.44 0.11 0.11 36.87 Average: 2 60.41 0.01 2.25 0.07 0.10 37.16 Average: 3 59.96 0.03 1.98 0.14 0.10 37.79