---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13232 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 12G 66G 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 668 9130 4 6190 14978 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:7b:32:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fe7b:3259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ea:fa:c3:81:a0 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-13232) 12/13/25 _x86_64_ (4 CPU) 02:26:18 LINUX RESTART (4 CPU) 02:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 38.92 0.49 22.62 15.82 411.22 3234.54 265790.98 02:50:02 32.42 0.03 29.12 3.28 0.57 4691.92 11541.52 Average: 35.67 0.26 25.87 9.54 205.61 3964.25 138488.27 02:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 8200784 11947924 4009124 24.49 138264 3730456 3946468 22.65 822416 6960336 17640 02:50:02 7183292 12000444 3951608 24.13 157560 4731612 3759428 21.58 1118468 7626848 3024 Average: 7692038 11974184 3980366 24.31 147912 4231034 3852948 22.12 970442 7293592 10332 02:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1310.55 1310.55 1242.07 1242.07 0.00 0.00 0.00 0.00 02:40:01 ens3 70.99 54.95 275.87 15.21 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 lo 1318.41 1318.41 1252.90 1252.90 0.00 0.00 0.00 0.00 02:50:02 ens3 53.02 38.03 34.58 15.32 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1314.49 1314.49 1247.49 1247.49 0.00 0.00 0.00 0.00 Average: ens3 61.99 46.48 155.06 15.27 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-13232) 12/13/25 _x86_64_ (4 CPU) 02:26:18 LINUX RESTART (4 CPU) 02:30:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 68.99 0.00 2.46 0.09 0.09 28.37 02:40:01 0 69.69 0.00 2.56 0.11 0.09 27.55 02:40:01 1 70.62 0.00 2.36 0.04 0.09 26.89 02:40:01 2 67.26 0.00 2.46 0.09 0.09 30.10 02:40:01 3 68.38 0.00 2.46 0.13 0.09 28.93 02:50:02 all 58.16 0.00 2.36 0.12 0.08 39.27 02:50:02 0 58.18 0.00 2.19 0.11 0.08 39.45 02:50:02 1 58.11 0.00 2.62 0.08 0.08 39.11 02:50:02 2 57.69 0.00 2.26 0.24 0.08 39.73 02:50:02 3 58.64 0.00 2.39 0.08 0.08 38.82 Average: all 63.56 0.00 2.41 0.11 0.09 33.83 Average: 0 63.92 0.00 2.38 0.11 0.09 33.51 Average: 1 64.36 0.00 2.49 0.06 0.09 33.01 Average: 2 62.47 0.00 2.36 0.16 0.09 34.92 Average: 3 63.50 0.00 2.42 0.10 0.09 33.88