---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58927 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 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 699 26478 4 4914 30924 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:72:f5:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe72:f575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ec:64:ef:5f:e1 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-58927) 09/26/26 _x86_64_ (8 CPU) 17:48:52 LINUX RESTART (8 CPU) 17:50:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:04 35.45 2.61 31.35 1.49 150.49 11443.31 1909.31 Average: 35.45 2.61 31.35 1.49 150.49 11443.31 1909.31 17:50:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:04 27220852 31762580 540912 1.65 222488 4479472 1136452 3.35 621156 4482852 204 Average: 27220852 31762580 540912 1.65 222488 4479472 1136452 3.35 621156 4482852 204 17:50:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:04 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 18:00:04 ens3 311.08 257.18 921.95 144.72 0.00 0.00 0.00 0.00 18:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 311.08 257.18 921.95 144.72 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-58927) 09/26/26 _x86_64_ (8 CPU) 17:48:52 LINUX RESTART (8 CPU) 17:50:28 CPU %user %nice %system %iowait %steal %idle 18:00:04 all 25.82 0.00 1.33 0.11 0.02 72.73 18:00:04 0 22.70 0.00 1.33 0.16 0.01 75.80 18:00:04 1 28.25 0.00 1.11 0.09 0.02 70.53 18:00:04 2 20.99 0.00 0.98 0.05 0.01 77.97 18:00:04 3 21.70 0.00 1.09 0.06 0.01 77.14 18:00:04 4 29.32 0.00 1.86 0.07 0.02 68.73 18:00:04 5 23.23 0.00 1.20 0.29 0.01 75.27 18:00:04 6 29.77 0.00 1.37 0.04 0.02 68.80 18:00:04 7 30.58 0.00 1.71 0.13 0.02 67.56 Average: all 25.82 0.00 1.33 0.11 0.02 72.73 Average: 0 22.70 0.00 1.33 0.16 0.01 75.80 Average: 1 28.25 0.00 1.11 0.09 0.02 70.53 Average: 2 20.99 0.00 0.98 0.05 0.01 77.97 Average: 3 21.70 0.00 1.09 0.06 0.01 77.14 Average: 4 29.32 0.00 1.86 0.07 0.02 68.73 Average: 5 23.23 0.00 1.20 0.29 0.01 75.27 Average: 6 29.77 0.00 1.37 0.04 0.02 68.80 Average: 7 30.58 0.00 1.71 0.13 0.02 67.56