---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3447 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: 5600.00 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 25G 131G 16% / 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 829 12911 4 18351 30794 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:0f:72:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85403sec preferred_lft 85403sec inet6 fe80::f816:3eff:fe0f:7218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:27:43:34:10:63 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 inet6 fe80::427:43ff:fe34:1063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3447) 09/20/26 _x86_64_ (8 CPU) 05:24:25 LINUX RESTART (8 CPU) 05:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 247.28 1.22 237.55 8.51 184.21 49889.88 283140.84 Average: 247.28 1.22 237.55 8.51 184.21 49889.88 283140.84 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 13238860 31542980 674276 2.05 511880 17128544 1751128 5.16 9784124 8370496 378704 Average: 13238860 31542980 674276 2.05 511880 17128544 1751128 5.16 9784124 8370496 378704 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 05:40:00 ens3 105.09 101.05 832.66 2733.75 0.00 0.00 0.00 0.00 05:40:00 docker0 4.71 6.45 0.26 92.23 0.00 0.00 0.00 0.00 05:40:00 vethfe2db8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 105.09 101.05 832.66 2733.75 0.00 0.00 0.00 0.00 Average: docker0 4.71 6.45 0.26 92.23 0.00 0.00 0.00 0.00 Average: vethfe2db8d 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-3447) 09/20/26 _x86_64_ (8 CPU) 05:24:25 LINUX RESTART (8 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 8.98 0.00 6.49 0.83 0.02 83.68 05:40:00 0 8.38 0.00 6.51 0.59 0.02 84.50 05:40:00 1 9.48 0.00 6.20 0.93 0.02 83.37 05:40:00 2 9.04 0.00 6.79 0.56 0.02 83.60 05:40:00 3 9.25 0.00 6.47 1.10 0.02 83.15 05:40:00 4 8.75 0.00 6.62 0.79 0.02 83.83 05:40:00 5 8.33 0.00 6.44 0.70 0.02 84.51 05:40:00 6 9.83 0.00 6.42 1.02 0.02 82.72 05:40:00 7 8.81 0.00 6.46 0.98 0.02 83.73 Average: all 8.98 0.00 6.49 0.83 0.02 83.68 Average: 0 8.38 0.00 6.51 0.59 0.02 84.50 Average: 1 9.48 0.00 6.20 0.93 0.02 83.37 Average: 2 9.04 0.00 6.79 0.56 0.02 83.60 Average: 3 9.25 0.00 6.47 1.10 0.02 83.15 Average: 4 8.75 0.00 6.62 0.79 0.02 83.83 Average: 5 8.33 0.00 6.44 0.70 0.02 84.51 Average: 6 9.83 0.00 6.42 1.02 0.02 82.72 Average: 7 8.81 0.00 6.46 0.98 0.02 83.73