---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-60866 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 67G 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 735 9405 4 5847 14909 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:b0:95:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84666sec preferred_lft 84666sec inet6 fe80::f816:3eff:feb0:9561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:6d:af:a6:bf:0d 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60866) 09/30/26 _x86_64_ (4 CPU) 12:37:23 LINUX RESTART (4 CPU) 12:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:06 30.19 1.13 26.41 2.66 53.07 5084.22 10033.54 13:00:06 30.45 0.07 27.22 3.16 1.73 6165.52 15983.36 Average: 30.32 0.60 26.82 2.91 27.26 5627.76 13024.35 12:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:06 8963444 13064216 2889236 17.65 161156 4012716 3201052 18.37 733216 6239252 179396 13:00:06 7473720 12857596 3089580 18.87 191776 5198096 3318364 19.05 1033084 7345520 29748 Average: 8218582 12960906 2989408 18.26 176466 4605406 3259708 18.71 883150 6792386 104572 12:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:06 lo 1165.56 1165.56 1110.96 1110.96 0.00 0.00 0.00 0.00 12:50:06 ens3 106.42 80.10 459.39 18.30 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 1116.96 1116.96 1064.13 1064.13 0.00 0.00 0.00 0.00 13:00:06 ens3 62.24 50.24 258.86 13.96 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1141.13 1141.13 1087.42 1087.42 0.00 0.00 0.00 0.00 Average: ens3 84.21 65.09 358.59 16.12 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60866) 09/30/26 _x86_64_ (4 CPU) 12:37:23 LINUX RESTART (4 CPU) 12:40:12 CPU %user %nice %system %iowait %steal %idle 12:50:06 all 64.62 0.00 2.55 0.08 0.03 32.73 12:50:06 0 62.98 0.00 2.22 0.05 0.03 34.72 12:50:06 1 65.56 0.00 2.60 0.09 0.03 31.72 12:50:06 2 64.04 0.00 2.75 0.09 0.03 33.09 12:50:06 3 65.89 0.00 2.61 0.09 0.03 31.38 13:00:06 all 57.80 0.00 2.42 0.10 0.03 39.65 13:00:06 0 57.61 0.00 2.56 0.10 0.03 39.71 13:00:06 1 59.40 0.00 2.35 0.04 0.03 38.18 13:00:06 2 57.61 0.00 2.33 0.20 0.03 39.84 13:00:06 3 56.59 0.00 2.43 0.08 0.03 40.88 Average: all 61.19 0.00 2.48 0.09 0.03 36.21 Average: 0 60.28 0.00 2.39 0.07 0.03 37.23 Average: 1 62.47 0.00 2.47 0.07 0.03 34.96 Average: 2 60.81 0.00 2.54 0.14 0.03 36.48 Average: 3 61.21 0.00 2.52 0.08 0.03 36.15