---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3315 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 666 28109 4 3316 30961 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:58:d2:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.175/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84974sec preferred_lft 84974sec inet6 fe80::f816:3eff:fe58:d2ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:b4:77:9b:78:9c 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3315) 10/19/26 _x86_64_ (8 CPU) 11:37:24 LINUX RESTART (8 CPU) 11:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:18 5.26 0.23 4.65 0.38 28.48 794.16 2595.91 12:00:01 34.83 1.60 18.58 14.64 100.60 1212.43 522828.86 Average: 19.86 0.91 11.53 7.42 64.08 1000.65 259419.05 11:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:18 29860100 31752904 628012 1.91 65688 2163616 1559104 4.60 203272 2502484 4 12:00:01 29291304 31737632 610940 1.86 104332 2650344 1240600 3.66 343616 2887448 226928 Average: 29575702 31745268 619476 1.89 85010 2406980 1399852 4.13 273444 2694966 113466 11:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:18 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:50:18 ens3 19.59 6.77 325.82 0.89 0.00 0.00 0.00 0.00 11:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 40.47 25.73 413.80 7.58 0.00 0.00 0.00 0.00 12:00:01 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 29.90 16.13 369.25 4.19 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3315) 10/19/26 _x86_64_ (8 CPU) 11:37:24 LINUX RESTART (8 CPU) 11:40:19 CPU %user %nice %system %iowait %steal %idle 11:50:18 all 0.26 0.00 0.07 0.08 0.00 99.59 11:50:18 0 0.11 0.00 0.06 0.01 0.00 99.83 11:50:18 1 0.29 0.00 0.09 0.05 0.00 99.57 11:50:18 2 0.21 0.00 0.07 0.43 0.01 99.29 11:50:18 3 0.24 0.00 0.09 0.05 0.01 99.63 11:50:18 4 0.10 0.00 0.05 0.01 0.00 99.83 11:50:18 5 0.18 0.00 0.06 0.02 0.00 99.74 11:50:18 6 0.61 0.00 0.05 0.01 0.01 99.34 11:50:18 7 0.36 0.00 0.10 0.05 0.00 99.48 12:00:01 all 0.71 0.00 0.13 0.11 0.00 99.04 12:00:01 0 0.33 0.00 0.10 0.00 0.00 99.56 12:00:01 1 1.01 0.00 0.35 0.48 0.00 98.15 12:00:01 2 0.41 0.00 0.05 0.00 0.00 99.54 12:00:01 3 0.55 0.00 0.08 0.15 0.00 99.21 12:00:01 4 1.31 0.00 0.15 0.21 0.00 98.33 12:00:01 5 1.22 0.00 0.13 0.02 0.01 98.62 12:00:01 6 0.73 0.00 0.10 0.01 0.00 99.15 12:00:01 7 0.12 0.00 0.08 0.00 0.01 99.79 Average: all 0.48 0.00 0.10 0.09 0.00 99.32 Average: 0 0.22 0.00 0.08 0.00 0.00 99.70 Average: 1 0.65 0.00 0.22 0.26 0.00 98.87 Average: 2 0.31 0.00 0.06 0.22 0.00 99.41 Average: 3 0.39 0.00 0.08 0.10 0.00 99.42 Average: 4 0.70 0.00 0.10 0.11 0.00 99.09 Average: 5 0.69 0.00 0.09 0.02 0.00 99.19 Average: 6 0.67 0.00 0.07 0.01 0.00 99.25 Average: 7 0.25 0.00 0.09 0.03 0.00 99.64