---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1411 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 23G 133G 15% / 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 852 14241 4 16998 30771 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:b2:1d:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85315sec preferred_lft 85315sec inet6 fe80::f816:3eff:feb2:1d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:0a:63:b2:49:3c 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::a:63ff:feb2:493c/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-1411) 09/14/26 _x86_64_ (8 CPU) 19:14:54 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:05 220.78 0.74 210.26 9.77 32.77 44410.24 63976.64 Average: 220.78 0.74 210.26 9.77 32.77 44410.24 63976.64 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:05 12731708 29145200 3066096 9.33 508280 15143008 2914484 8.59 4943004 13600432 173284 Average: 12731708 29145200 3066096 9.33 508280 15143008 2914484 8.59 4943004 13600432 173284 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:05 lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 19:30:05 ens3 256.74 164.25 2445.87 1148.32 0.00 0.00 0.00 0.00 19:30:05 docker0 22.75 34.60 3.07 339.54 0.00 0.00 0.00 0.00 19:30:05 veth1b981c2 12.94 20.45 2.43 141.25 0.00 0.00 0.00 0.01 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.74 164.25 2445.87 1148.32 0.00 0.00 0.00 0.00 Average: docker0 22.75 34.60 3.07 339.54 0.00 0.00 0.00 0.00 Average: veth1b981c2 12.94 20.45 2.43 141.25 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1411) 09/14/26 _x86_64_ (8 CPU) 19:14:54 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:05 all 15.25 0.00 3.32 0.55 0.02 80.87 19:30:05 0 17.88 0.00 3.80 0.76 0.02 77.54 19:30:05 1 16.35 0.00 4.09 0.73 0.02 78.81 19:30:05 2 10.74 0.00 2.57 0.34 0.01 86.33 19:30:05 3 20.36 0.00 3.47 0.40 0.02 75.75 19:30:05 4 19.17 0.00 3.59 0.64 0.02 76.58 19:30:05 5 14.68 0.00 2.73 0.86 0.02 81.71 19:30:05 6 13.53 0.00 3.07 0.27 0.02 83.11 19:30:05 7 9.26 0.00 3.23 0.36 0.02 87.12 Average: all 15.25 0.00 3.32 0.55 0.02 80.87 Average: 0 17.88 0.00 3.80 0.76 0.02 77.54 Average: 1 16.35 0.00 4.09 0.73 0.02 78.81 Average: 2 10.74 0.00 2.57 0.34 0.01 86.33 Average: 3 20.36 0.00 3.47 0.40 0.02 75.75 Average: 4 19.17 0.00 3.59 0.64 0.02 76.58 Average: 5 14.68 0.00 2.73 0.86 0.02 81.71 Average: 6 13.53 0.00 3.07 0.27 0.02 83.11 Average: 7 9.26 0.00 3.23 0.36 0.02 87.12