---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12872 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 635 10511 4 4842 15011 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:0b:6f:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84780sec preferred_lft 84780sec inet6 fe80::f816:3eff:fe0b:6fc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:bc:12:d6:11:7d 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-12872) 12/11/25 _x86_64_ (4 CPU) 19:56:29 LINUX RESTART (4 CPU) 20:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 6.30 0.51 5.41 0.38 422.41 1047.64 362.08 20:20:13 28.22 0.53 14.16 13.54 19.18 2073.14 243250.45 Average: 17.51 0.52 9.88 7.11 216.24 1571.98 124551.36 20:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 8311912 11337500 4625944 28.25 111184 3084364 4816904 27.65 622360 7106292 1420 20:20:13 9229444 12974872 2984428 18.23 130760 3745768 3155928 18.11 837372 5932136 267620 Average: 8770678 12156186 3805186 23.24 120972 3415066 3986416 22.88 729866 6519214 134520 20:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 0.65 0.65 0.39 0.39 0.00 0.00 0.00 0.00 20:10:01 ens3 21.77 15.92 210.70 3.52 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:13 lo 425.07 425.07 404.18 404.18 0.00 0.00 0.00 0.00 20:20:13 ens3 36.84 28.31 401.85 4.81 0.00 0.00 0.00 0.00 20:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 217.65 217.65 206.85 206.85 0.00 0.00 0.00 0.00 Average: ens3 29.47 22.26 308.44 4.18 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-12872) 12/11/25 _x86_64_ (4 CPU) 19:56:29 LINUX RESTART (4 CPU) 20:00:15 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 46.79 0.00 0.73 0.05 0.07 52.35 20:10:01 0 64.48 0.00 0.67 0.01 0.07 34.77 20:10:01 1 41.33 0.00 0.71 0.02 0.07 57.87 20:10:01 2 43.60 0.00 0.92 0.10 0.07 55.31 20:10:01 3 37.80 0.00 0.62 0.09 0.08 61.42 20:20:13 all 55.62 0.00 1.13 0.07 0.07 43.11 20:20:13 0 54.16 0.00 1.05 0.05 0.07 44.66 20:20:13 1 67.62 0.00 1.01 0.03 0.08 31.26 20:20:13 2 52.93 0.00 1.29 0.15 0.07 45.56 20:20:13 3 47.78 0.00 1.15 0.03 0.07 50.96 Average: all 51.30 0.00 0.93 0.06 0.07 47.63 Average: 0 59.20 0.00 0.87 0.03 0.07 39.83 Average: 1 54.77 0.00 0.86 0.03 0.07 44.27 Average: 2 48.37 0.00 1.11 0.13 0.07 50.33 Average: 3 42.89 0.00 0.89 0.06 0.07 56.08