---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4642 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 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 870 14030 4 17191 30753 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:94:10:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fe94:1097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:c9:dd:fc:9f:91 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::d4c9:ddff:fefc:9f91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4642) 09/24/26 _x86_64_ (8 CPU) 10:55:25 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:09 390.50 1.08 382.36 7.06 28.44 21193.61 33905.42 11:20:09 32.20 0.22 9.50 22.48 2.73 1591.97 482452.56 Average: 212.67 0.65 197.31 14.71 15.68 11465.11 256524.19 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:09 12227332 23120612 9111352 27.73 502300 9831752 10945124 32.28 2897468 16408156 3136 11:20:09 13409832 24737792 7489940 22.79 510792 10232540 10550008 31.11 3056260 15040336 5596 Average: 12818582 23929202 8300646 25.26 506546 10032146 10747566 31.69 2976864 15724246 4366 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:09 lo 2.88 2.88 1.15 1.15 0.00 0.00 0.00 0.00 11:10:09 ens3 354.98 248.45 1986.66 806.19 0.00 0.00 0.00 0.00 11:10:09 docker0 5.75 8.80 0.36 156.61 0.00 0.00 0.00 0.00 11:20:09 lo 5.90 5.90 0.97 0.97 0.00 0.00 0.00 0.00 11:20:09 ens3 143.69 91.16 134.16 187.30 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 250.11 170.39 1067.25 499.03 0.00 0.00 0.00 0.00 Average: docker0 2.90 4.43 0.18 78.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4642) 09/24/26 _x86_64_ (8 CPU) 10:55:25 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:09 all 67.96 0.00 4.26 1.40 0.03 26.35 11:10:09 0 68.04 0.00 4.48 1.63 0.03 25.81 11:10:09 1 66.64 0.00 4.28 1.70 0.03 27.35 11:10:09 2 68.07 0.00 4.17 0.83 0.03 26.90 11:10:09 3 66.82 0.00 4.61 2.05 0.03 26.48 11:10:09 4 68.20 0.00 3.81 1.08 0.04 26.87 11:10:09 5 69.18 0.00 4.49 1.47 0.03 24.82 11:10:09 6 67.86 0.00 4.00 1.23 0.03 26.88 11:10:09 7 68.89 0.00 4.23 1.17 0.04 25.67 11:20:09 all 96.72 0.00 3.18 0.00 0.04 0.06 11:20:09 0 96.62 0.00 3.27 0.01 0.04 0.06 11:20:09 1 96.73 0.00 3.17 0.00 0.04 0.05 11:20:09 2 96.63 0.00 3.27 0.00 0.03 0.06 11:20:09 3 96.60 0.00 3.29 0.00 0.05 0.07 11:20:09 4 96.83 0.00 3.07 0.00 0.04 0.06 11:20:09 5 96.86 0.00 3.04 0.00 0.05 0.06 11:20:09 6 96.54 0.00 3.37 0.00 0.03 0.06 11:20:09 7 96.94 0.00 2.96 0.00 0.03 0.08 Average: all 82.26 0.00 3.72 0.70 0.04 13.28 Average: 0 82.24 0.00 3.88 0.83 0.04 13.01 Average: 1 81.60 0.00 3.73 0.86 0.03 13.78 Average: 2 82.27 0.00 3.72 0.42 0.03 13.56 Average: 3 81.63 0.00 3.95 1.03 0.04 13.35 Average: 4 82.44 0.00 3.44 0.54 0.04 13.54 Average: 5 82.95 0.00 3.76 0.74 0.04 12.50 Average: 6 82.13 0.00 3.69 0.62 0.03 13.54 Average: 7 82.85 0.00 3.60 0.59 0.03 12.94