---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3767 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 18G 138G 12% / 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 781 19827 4 11483 30842 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:05:0b:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.81/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84621sec preferred_lft 84621sec inet6 fe80::f816:3eff:fe05:b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:dd:03:02:4a:de 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-3767) 09/21/26 _x86_64_ (8 CPU) 07:21:06 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:45 11.90 0.22 10.68 1.00 3.17 1466.40 468.24 07:50:01 17.39 0.06 14.77 2.56 7.08 5731.60 26010.44 Average: 14.44 0.15 12.57 1.72 4.98 3442.21 12300.43 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:45 17173084 26225988 6016596 18.31 467616 8118120 9380644 27.66 1498580 12963820 844 07:50:01 20369952 31627512 610476 1.86 478408 10240504 1160852 3.42 1746124 9435452 767828 Average: 18771518 28926750 3313536 10.08 473012 9179312 5270748 15.54 1622352 11199636 384336 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:45 lo 5.43 5.43 0.91 0.91 0.00 0.00 0.00 0.00 07:40:45 ens3 99.45 67.91 141.59 40.85 0.00 0.00 0.00 0.00 07:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:50:01 ens3 122.85 82.72 177.62 46.77 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 110.29 74.77 158.28 43.59 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-3767) 09/21/26 _x86_64_ (8 CPU) 07:21:06 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:45 all 89.66 0.00 2.92 0.03 0.06 7.33 07:40:45 0 91.74 0.00 2.98 0.04 0.06 5.17 07:40:45 1 88.30 0.00 3.04 0.12 0.05 8.50 07:40:45 2 89.92 0.00 2.88 0.00 0.06 7.13 07:40:45 3 89.17 0.00 2.84 0.01 0.05 7.93 07:40:45 4 88.29 0.00 2.95 0.00 0.05 8.72 07:40:45 5 90.99 0.00 3.05 0.01 0.06 5.88 07:40:45 6 88.67 0.00 2.76 0.00 0.07 8.50 07:40:45 7 90.23 0.00 2.85 0.02 0.06 6.84 07:50:01 all 91.90 0.00 3.17 0.02 0.05 4.85 07:50:01 0 91.71 0.00 3.02 0.09 0.06 5.13 07:50:01 1 91.75 0.00 2.93 0.00 0.05 5.27 07:50:01 2 91.78 0.00 3.15 0.01 0.04 5.02 07:50:01 3 91.66 0.00 3.26 0.00 0.05 5.04 07:50:01 4 91.51 0.00 3.19 0.00 0.04 5.26 07:50:01 5 94.32 0.00 3.43 0.01 0.06 2.19 07:50:01 6 91.05 0.00 3.26 0.07 0.06 5.55 07:50:01 7 91.45 0.00 3.13 0.01 0.05 5.37 Average: all 90.70 0.00 3.04 0.03 0.05 6.18 Average: 0 91.72 0.00 3.00 0.06 0.06 5.15 Average: 1 89.90 0.00 2.99 0.06 0.05 7.00 Average: 2 90.78 0.00 3.01 0.01 0.05 6.15 Average: 3 90.32 0.00 3.03 0.01 0.05 6.59 Average: 4 89.78 0.00 3.06 0.00 0.04 7.11 Average: 5 92.54 0.00 3.22 0.01 0.06 4.17 Average: 6 89.77 0.00 2.99 0.03 0.06 7.14 Average: 7 90.79 0.00 2.98 0.02 0.06 6.16