---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62262 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 13G 143G 8% / 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 768 24708 4 6615 30855 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:03:9d:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84262sec preferred_lft 84262sec inet6 fe80::f816:3eff:fe03:9d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:1c:22:68:dc:31 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62262) 10/05/26 _x86_64_ (8 CPU) 15:51:15 LINUX RESTART (8 CPU) 16:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:10 1.34 0.01 1.32 0.01 0.13 18.05 786.37 16:20:35 36.08 3.48 31.96 0.65 118.00 5855.31 4287.27 Average: 19.41 1.81 17.25 0.34 61.43 3053.84 2607.09 16:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:10 29841024 31870452 507416 1.54 67696 2296364 1550488 4.57 277092 2436992 208 16:20:35 26173984 30388972 1929680 5.87 103536 4397796 2324440 6.85 1096596 5194724 512604 Average: 28007504 31129712 1218548 3.71 85616 3347080 1937464 5.71 686844 3815858 256406 16:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:10 ens3 0.41 0.12 0.07 0.04 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:35 lo 158.15 158.15 188.31 188.31 0.00 0.00 0.00 0.00 16:20:35 ens3 219.28 160.53 1195.36 44.83 0.00 0.00 0.00 0.00 16:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 82.30 82.30 97.94 97.94 0.00 0.00 0.00 0.00 Average: ens3 114.23 83.55 621.71 23.33 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62262) 10/05/26 _x86_64_ (8 CPU) 15:51:15 LINUX RESTART (8 CPU) 16:00:35 CPU %user %nice %system %iowait %steal %idle 16:10:10 all 0.08 0.00 0.01 0.01 0.00 99.90 16:10:10 0 0.01 0.00 0.01 0.00 0.00 99.98 16:10:10 1 0.02 0.00 0.01 0.00 0.00 99.97 16:10:10 2 0.52 0.00 0.03 0.00 0.00 99.44 16:10:10 3 0.01 0.00 0.01 0.04 0.00 99.95 16:10:10 4 0.02 0.00 0.04 0.01 0.00 99.93 16:10:10 5 0.01 0.00 0.00 0.00 0.00 99.99 16:10:10 6 0.02 0.00 0.01 0.00 0.00 99.97 16:10:10 7 0.00 0.00 0.00 0.00 0.01 99.98 16:20:35 all 9.81 0.00 0.72 0.10 0.01 89.35 16:20:35 0 8.08 0.00 0.90 0.42 0.01 90.59 16:20:35 1 9.33 0.00 0.67 0.04 0.01 89.95 16:20:35 2 9.49 0.00 0.75 0.05 0.01 89.70 16:20:35 3 10.24 0.00 0.68 0.04 0.01 89.03 16:20:35 4 12.47 0.00 0.94 0.05 0.01 86.52 16:20:35 5 12.45 0.00 0.73 0.12 0.01 86.69 16:20:35 6 8.62 0.00 0.65 0.10 0.01 90.62 16:20:35 7 7.81 0.00 0.45 0.02 0.01 91.72 Average: all 5.14 0.00 0.38 0.06 0.01 94.42 Average: 0 4.21 0.00 0.47 0.22 0.01 95.10 Average: 1 4.86 0.00 0.35 0.02 0.01 94.76 Average: 2 5.18 0.00 0.41 0.03 0.01 94.39 Average: 3 5.33 0.00 0.36 0.04 0.01 94.27 Average: 4 6.49 0.00 0.51 0.03 0.01 92.96 Average: 5 6.47 0.00 0.38 0.06 0.01 93.08 Average: 6 4.49 0.00 0.34 0.05 0.01 95.11 Average: 7 4.06 0.00 0.23 0.01 0.01 95.69