---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1370 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 679 9175 4 6134 14967 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:3a:cb:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84701sec preferred_lft 84701sec inet6 fe80::f816:3eff:fe3a:cbd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:ed:6c:a3:1d:bd 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1370) 01/17/26 _x86_64_ (4 CPU) 02:26:08 LINUX RESTART (4 CPU) 02:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 38.51 0.48 21.80 16.22 418.20 2733.62 263618.85 02:50:13 32.17 0.03 28.99 3.15 0.60 4537.44 31377.42 Average: 35.28 0.25 25.46 9.56 205.43 3652.67 145290.69 02:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 9245360 12944944 3012772 18.40 136536 3685872 3083476 17.70 830600 5909376 13724 02:50:13 7792996 12552040 3400956 20.77 156152 4676980 3500340 20.09 1126028 7007660 2144 Average: 8519178 12748492 3206864 19.59 146344 4181426 3291908 18.90 978314 6458518 7934 02:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1232.75 1232.75 1167.53 1167.53 0.00 0.00 0.00 0.00 02:40:01 ens3 52.64 41.32 189.94 13.68 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 02:50:13 lo 1304.85 1304.85 1239.54 1239.54 0.00 0.00 0.00 0.00 02:50:13 ens3 49.41 37.10 32.54 14.14 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1269.48 1269.48 1204.22 1204.22 0.00 0.00 0.00 0.00 Average: ens3 50.99 39.17 109.74 13.92 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-1370) 01/17/26 _x86_64_ (4 CPU) 02:26:08 LINUX RESTART (4 CPU) 02:30:12 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 64.87 0.00 2.40 0.06 0.10 32.56 02:40:01 0 65.13 0.00 2.38 0.08 0.10 32.30 02:40:01 1 66.07 0.00 2.51 0.04 0.10 31.28 02:40:01 2 65.91 0.00 2.44 0.07 0.11 31.47 02:40:01 3 62.39 0.00 2.26 0.05 0.10 35.19 02:50:13 all 56.58 0.00 2.43 0.11 0.10 40.78 02:50:13 0 53.91 0.00 2.17 0.10 0.10 43.72 02:50:13 1 57.31 0.00 2.83 0.07 0.10 39.69 02:50:13 2 56.32 0.00 2.55 0.11 0.10 40.92 02:50:13 3 58.79 0.00 2.18 0.15 0.10 38.78 Average: all 60.65 0.00 2.42 0.09 0.10 36.75 Average: 0 59.42 0.00 2.27 0.09 0.10 38.12 Average: 1 61.61 0.00 2.68 0.05 0.10 35.56 Average: 2 61.02 0.00 2.49 0.09 0.10 36.29 Average: 3 60.56 0.00 2.22 0.10 0.10 37.02