---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1284 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 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 612 10242 4 5133 15033 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:d3:43:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84781sec preferred_lft 84781sec inet6 fe80::f816:3eff:fed3:43dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:b1:24:d0:8b:6e 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-1284) 01/16/26 _x86_64_ (4 CPU) 20:07:27 LINUX RESTART (4 CPU) 20:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:07 24.06 12.99 10.28 0.79 754.79 2672.76 22187.55 20:30:07 5.95 0.45 5.22 0.28 14.74 701.49 386.92 Average: 15.00 6.71 7.75 0.54 384.49 1686.38 11279.05 20:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:07 8764756 12098236 3862376 23.59 117848 3368072 4083764 23.44 751428 6492908 84 20:30:07 8889996 12897060 3060024 18.69 134936 3987676 3244280 18.62 851236 6219112 487836 Average: 8827376 12497648 3461200 21.14 126392 3677874 3664022 21.03 801332 6356010 243960 20:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:07 lo 0.71 0.71 0.40 0.40 0.00 0.00 0.00 0.00 20:20:07 ens3 31.13 22.05 385.85 3.77 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:07 lo 108.43 108.43 102.78 102.78 0.00 0.00 0.00 0.00 20:30:07 ens3 30.75 22.19 408.08 2.97 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 54.61 54.61 51.63 51.63 0.00 0.00 0.00 0.00 Average: ens3 30.94 22.12 396.97 3.37 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-1284) 01/16/26 _x86_64_ (4 CPU) 20:07:27 LINUX RESTART (4 CPU) 20:10:08 CPU %user %nice %system %iowait %steal %idle 20:20:07 all 48.99 0.08 1.04 0.15 0.08 49.67 20:20:07 0 53.72 0.14 1.06 0.14 0.08 44.87 20:20:07 1 55.21 0.09 1.01 0.16 0.08 43.45 20:20:07 2 38.24 0.03 1.01 0.19 0.07 60.46 20:20:07 3 48.83 0.06 1.06 0.11 0.07 49.87 20:30:07 all 50.59 0.00 0.73 0.02 0.07 48.59 20:30:07 0 54.15 0.00 0.79 0.02 0.08 44.96 20:30:07 1 69.99 0.00 0.62 0.02 0.07 29.30 20:30:07 2 38.55 0.00 0.77 0.03 0.07 60.59 20:30:07 3 39.69 0.00 0.73 0.02 0.07 59.50 Average: all 49.79 0.04 0.88 0.08 0.07 49.13 Average: 0 53.94 0.07 0.93 0.08 0.08 44.91 Average: 1 62.61 0.05 0.81 0.09 0.08 36.37 Average: 2 38.40 0.01 0.89 0.11 0.07 60.52 Average: 3 44.25 0.03 0.89 0.06 0.07 54.70