---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16807 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 923 25800 4 5367 30701 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:e2:32:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84240sec preferred_lft 84240sec inet6 fe80::f816:3eff:fee2:328b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:87:61:bd:55:ea 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-8c-8g-16807) 12/27/25 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:02 44.02 0.13 26.13 17.76 5.69 2320.37 520862.71 17:00:01 31.18 0.01 27.26 3.92 0.12 2841.22 11394.26 Average: 37.61 0.07 26.69 10.84 2.91 2580.66 266257.94 16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 24998576 28911780 3394292 10.33 175440 3940120 3433028 10.12 885856 6488268 152540 17:00:01 24549704 28864328 3438232 10.46 211656 4262356 3699960 10.91 976952 6806092 37652 Average: 24774140 28888054 3416262 10.40 193548 4101238 3566494 10.52 931404 6647180 95096 16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1632.72 1632.72 1553.77 1553.77 0.00 0.00 0.00 0.00 16:50:02 ens3 33.41 24.85 16.67 11.71 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1566.47 1566.47 1490.57 1490.57 0.00 0.00 0.00 0.00 17:00:01 ens3 35.91 26.31 16.13 12.72 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1599.61 1599.61 1522.18 1522.18 0.00 0.00 0.00 0.00 Average: ens3 34.66 25.58 16.40 12.22 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-8c-8g-16807) 12/27/25 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 36.58 0.00 1.81 0.09 0.08 61.43 16:50:02 0 34.77 0.00 2.06 0.08 0.09 63.01 16:50:02 1 39.96 0.00 1.90 0.03 0.08 58.03 16:50:02 2 35.06 0.00 1.74 0.04 0.08 63.07 16:50:02 3 40.85 0.00 2.03 0.05 0.09 56.98 16:50:02 4 37.36 0.00 1.89 0.07 0.08 60.61 16:50:02 5 36.62 0.00 1.57 0.22 0.08 61.52 16:50:02 6 34.12 0.00 1.62 0.07 0.08 64.11 16:50:02 7 33.90 0.00 1.69 0.21 0.08 64.12 17:00:01 all 36.76 0.00 1.91 0.09 0.08 61.15 17:00:01 0 38.24 0.00 2.19 0.06 0.09 59.43 17:00:01 1 34.38 0.00 2.15 0.07 0.08 63.33 17:00:01 2 41.72 0.00 2.00 0.06 0.09 56.14 17:00:01 3 40.41 0.00 1.84 0.07 0.08 57.59 17:00:01 4 37.47 0.00 1.78 0.07 0.09 60.59 17:00:01 5 34.19 0.00 1.91 0.27 0.08 63.55 17:00:01 6 35.51 0.00 1.83 0.04 0.08 62.53 17:00:01 7 32.20 0.00 1.62 0.05 0.08 66.06 Average: all 36.67 0.00 1.86 0.09 0.08 61.29 Average: 0 36.50 0.00 2.12 0.07 0.09 61.22 Average: 1 37.17 0.00 2.02 0.05 0.08 60.68 Average: 2 38.39 0.00 1.87 0.05 0.08 59.60 Average: 3 40.63 0.00 1.94 0.06 0.08 57.28 Average: 4 37.41 0.00 1.83 0.07 0.09 60.60 Average: 5 35.40 0.00 1.74 0.25 0.08 62.53 Average: 6 34.82 0.00 1.73 0.06 0.08 63.32 Average: 7 33.05 0.00 1.66 0.13 0.08 65.09