---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17693 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): 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 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: 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 708 27831 4 3551 30923 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:29:f0:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84722sec preferred_lft 84722sec inet6 fe80::f816:3eff:fe29:f0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:87:20:52:16:89 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-8c-8g-17693) 09/03/26 _x86_64_ (8 CPU) 18:35:15 LINUX RESTART (8 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 19.49 0.24 5.07 14.18 28.37 806.29 535284.25 19:00:03 28.08 1.46 26.12 0.50 95.24 926.36 383.04 Average: 23.78 0.85 15.58 7.35 61.76 866.24 268223.11 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 29881576 31772744 608148 1.85 65916 2162008 1561892 4.61 213320 2469520 156 19:00:03 29090528 31471468 878860 2.67 101152 2590500 1698292 5.01 282416 3145732 295272 Average: 29486052 31622106 743504 2.26 83534 2376254 1630092 4.81 247868 2807626 147714 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 123.40 69.10 330.93 6.38 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 19:00:03 ens3 16.41 12.50 151.93 4.43 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 69.99 40.84 241.56 5.40 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-8c-8g-17693) 09/03/26 _x86_64_ (8 CPU) 18:35:15 LINUX RESTART (8 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 0.38 0.00 0.09 0.09 0.00 99.45 18:50:03 0 0.84 0.00 0.09 0.07 0.00 98.99 18:50:03 1 0.30 0.00 0.09 0.07 0.00 99.53 18:50:03 2 0.28 0.00 0.09 0.07 0.00 99.55 18:50:03 3 0.32 0.00 0.08 0.03 0.00 99.57 18:50:03 4 0.66 0.00 0.09 0.36 0.00 98.90 18:50:03 5 0.17 0.00 0.10 0.05 0.00 99.68 18:50:03 6 0.19 0.00 0.08 0.01 0.00 99.72 18:50:03 7 0.26 0.00 0.09 0.01 0.00 99.63 19:00:03 all 1.01 0.00 0.13 0.25 0.00 98.60 19:00:03 0 0.33 0.00 0.09 0.01 0.00 99.57 19:00:03 1 0.19 0.00 0.12 0.25 0.00 99.44 19:00:03 2 0.77 0.00 0.08 0.02 0.00 99.13 19:00:03 3 3.15 0.00 0.25 0.08 0.00 96.51 19:00:03 4 0.87 0.00 0.15 0.01 0.00 98.96 19:00:03 5 1.87 0.00 0.21 1.48 0.00 96.45 19:00:03 6 0.19 0.00 0.06 0.11 0.00 99.64 19:00:03 7 0.73 0.00 0.09 0.07 0.00 99.12 Average: all 0.69 0.00 0.11 0.17 0.00 99.03 Average: 0 0.58 0.00 0.09 0.04 0.00 99.28 Average: 1 0.25 0.00 0.10 0.16 0.00 99.49 Average: 2 0.52 0.00 0.09 0.05 0.00 99.34 Average: 3 1.73 0.00 0.17 0.06 0.00 98.04 Average: 4 0.76 0.00 0.12 0.18 0.00 98.93 Average: 5 1.02 0.00 0.15 0.76 0.00 98.07 Average: 6 0.19 0.00 0.07 0.06 0.00 99.68 Average: 7 0.49 0.00 0.09 0.04 0.00 99.38