---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7755 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 752 19060 4 12278 30871 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:96:ac:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe96:ac2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:84:07:6f:ff:2d 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::d484:7ff:fe6f:ff2d/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-7755) 09/13/26 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 19.75 0.51 18.67 0.57 19.09 15462.19 2462.87 00:30:00 28.02 1.94 25.00 1.07 317.00 10031.11 2937.41 Average: 23.88 1.23 21.83 0.82 168.05 12746.65 2700.14 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 19354420 28187320 4101804 12.48 189832 8695556 4446300 13.11 2095684 10750452 336 00:30:00 19822128 31709508 562548 1.71 229316 11574148 1226708 3.62 3075544 9146428 168 Average: 19588274 29948414 2332176 7.10 209574 10134852 2836504 8.36 2585614 9948440 252 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 215.27 215.27 210.72 210.72 0.00 0.00 0.00 0.00 00:20:00 ens3 71.07 58.44 326.23 13.53 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 15.87 15.87 1.80 1.80 0.00 0.00 0.00 0.00 00:30:00 ens3 178.96 186.69 246.95 2775.23 0.00 0.00 0.00 0.00 00:30:00 docker0 85.15 81.91 1386.74 10.64 0.00 0.00 0.00 0.00 Average: lo 115.57 115.57 106.26 106.26 0.00 0.00 0.00 0.00 Average: ens3 125.02 122.57 286.59 1394.38 0.00 0.00 0.00 0.00 Average: docker0 42.57 40.95 693.37 5.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7755) 09/13/26 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 27.97 0.00 1.50 0.13 0.02 70.38 00:20:00 0 18.96 0.00 1.46 0.17 0.02 79.39 00:20:00 1 27.58 0.00 1.56 0.07 0.02 70.78 00:20:00 2 33.94 0.00 1.65 0.01 0.03 64.38 00:20:00 3 27.29 0.00 1.53 0.15 0.02 71.01 00:20:00 4 32.29 0.00 1.46 0.24 0.02 65.99 00:20:00 5 29.44 0.00 1.59 0.31 0.02 68.65 00:20:00 6 25.46 0.00 1.35 0.06 0.02 73.12 00:20:00 7 28.83 0.00 1.42 0.04 0.02 69.69 00:30:00 all 10.10 0.00 1.08 0.14 0.01 88.67 00:30:00 0 8.18 0.00 0.90 0.16 0.01 90.75 00:30:00 1 20.60 0.00 1.88 0.11 0.01 77.40 00:30:00 2 9.64 0.00 1.35 0.11 0.01 88.89 00:30:00 3 8.26 0.00 1.39 0.10 0.01 90.23 00:30:00 4 9.57 0.00 0.88 0.05 0.01 89.50 00:30:00 5 6.16 0.00 0.82 0.14 0.01 92.88 00:30:00 6 13.94 0.00 0.90 0.25 0.01 84.89 00:30:00 7 4.45 0.00 0.55 0.16 0.01 94.83 Average: all 19.03 0.00 1.29 0.13 0.01 79.53 Average: 0 13.58 0.00 1.18 0.16 0.01 85.07 Average: 1 24.09 0.00 1.72 0.09 0.02 74.09 Average: 2 21.79 0.00 1.50 0.06 0.02 76.63 Average: 3 17.77 0.00 1.46 0.13 0.02 80.62 Average: 4 20.91 0.00 1.17 0.15 0.01 77.76 Average: 5 17.79 0.00 1.20 0.22 0.01 80.78 Average: 6 19.70 0.00 1.12 0.16 0.02 79.01 Average: 7 16.63 0.00 0.98 0.10 0.01 82.27