---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-16598 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 12G 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 683 9554 4 5751 14963 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:a2:57:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fea2:5713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f6:36:15:c4:2a 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-16598) 12/26/25 _x86_64_ (4 CPU) 20:46:29 LINUX RESTART (4 CPU) 20:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 42.80 3.28 24.68 14.84 775.17 5914.06 275585.97 21:10:15 35.28 0.04 31.35 3.89 1.21 5294.10 58438.21 Average: 38.95 1.62 28.10 9.23 378.96 5596.68 164421.68 20:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 8850568 13084640 2868552 17.52 167196 4135052 3147108 18.06 967376 6103424 181412 21:10:15 7933052 13216204 2732340 16.69 182656 5122284 3187976 18.30 1195644 6751176 23256 Average: 8391810 13150422 2800446 17.10 174926 4628668 3167542 18.18 1081510 6427300 102334 20:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 527.57 527.57 501.65 501.65 0.00 0.00 0.00 0.00 21:00:01 ens3 108.30 82.58 957.28 17.48 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 21:10:15 lo 1452.37 1452.37 1383.34 1383.34 0.00 0.00 0.00 0.00 21:10:15 ens3 61.35 47.64 214.05 15.23 0.00 0.00 0.00 0.00 21:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1001.00 1001.00 953.01 953.01 0.00 0.00 0.00 0.00 Average: ens3 84.26 64.69 576.80 16.33 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-16598) 12/26/25 _x86_64_ (4 CPU) 20:46:29 LINUX RESTART (4 CPU) 20:50:15 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 57.52 0.00 1.99 0.12 0.09 40.28 21:00:01 0 56.40 0.00 1.99 0.14 0.09 41.38 21:00:01 1 60.36 0.00 1.95 0.10 0.08 37.51 21:00:01 2 56.37 0.00 2.14 0.18 0.09 41.22 21:00:01 3 56.97 0.00 1.87 0.07 0.08 41.01 21:10:15 all 59.18 0.00 2.58 0.14 0.09 38.01 21:10:15 0 57.50 0.00 2.32 0.17 0.09 39.92 21:10:15 1 57.13 0.00 2.59 0.15 0.09 40.03 21:10:15 2 62.47 0.00 2.84 0.14 0.09 34.47 21:10:15 3 59.61 0.00 2.59 0.09 0.09 37.62 Average: all 58.37 0.00 2.29 0.13 0.09 39.12 Average: 0 56.96 0.00 2.16 0.15 0.09 40.64 Average: 1 58.71 0.00 2.28 0.13 0.09 38.80 Average: 2 59.49 0.00 2.50 0.16 0.09 37.76 Average: 3 58.32 0.00 2.24 0.08 0.08 39.28