---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34249 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 16% / 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 652 8591 4 6745 14993 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:6a:c9:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84713sec preferred_lft 84713sec inet6 fe80::f816:3eff:fe6a:c9f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:4d:ac:ac:2d:25 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-34249) 01/12/26 _x86_64_ (4 CPU) 12:33:45 LINUX RESTART (4 CPU) 12:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 42.54 0.03 25.51 17.01 0.50 2219.35 268272.89 13:00:20 21.27 0.02 19.22 2.04 0.44 4070.83 36876.27 Average: 31.57 0.02 22.26 9.29 0.47 3174.53 148894.44 12:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 8945932 12899396 3055532 18.66 146628 3921300 3011556 17.29 940256 6065940 17492 13:00:20 6997952 12570704 3378580 20.63 164116 5458144 3305232 18.97 1388040 7500804 604868 Average: 7971942 12735050 3217056 19.65 155372 4689722 3158394 18.13 1164148 6783372 311180 12:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 1627.58 1627.58 1545.21 1545.21 0.00 0.00 0.00 0.00 12:50:01 ens3 22.69 20.67 11.12 6.95 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 777.12 777.12 5028.19 5028.19 0.00 0.00 0.00 0.00 13:00:20 ens3 28.61 24.67 96.65 7.26 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1188.82 1188.82 3342.09 3342.09 0.00 0.00 0.00 0.00 Average: ens3 25.74 22.73 55.25 7.11 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-34249) 01/12/26 _x86_64_ (4 CPU) 12:33:45 LINUX RESTART (4 CPU) 12:40:20 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 66.38 0.00 2.41 0.08 0.08 31.05 12:50:01 0 65.85 0.00 2.44 0.04 0.08 31.58 12:50:01 1 65.56 0.00 2.59 0.07 0.08 31.71 12:50:01 2 66.95 0.00 2.44 0.03 0.08 30.49 12:50:01 3 67.15 0.00 2.19 0.17 0.08 30.41 13:00:20 all 52.48 0.00 1.90 0.08 0.08 45.46 13:00:20 0 43.15 0.00 2.02 0.12 0.08 54.63 13:00:20 1 51.51 0.00 1.67 0.04 0.08 46.71 13:00:20 2 57.13 0.00 1.75 0.06 0.08 40.99 13:00:20 3 58.18 0.00 2.15 0.11 0.08 39.49 Average: all 59.20 0.00 2.15 0.08 0.08 38.49 Average: 0 54.12 0.00 2.22 0.08 0.08 43.50 Average: 1 58.30 0.00 2.11 0.05 0.08 39.45 Average: 2 61.88 0.00 2.08 0.05 0.08 35.91 Average: 3 62.53 0.00 2.16 0.14 0.08 35.09