---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18565 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 137G 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 783 19265 4 12043 30840 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:72:b3:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84173sec preferred_lft 84173sec inet6 fe80::f816:3eff:fe72:b3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:80:73:2f:88:40 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18565) 06/20/26 _x86_64_ (8 CPU) 21:32:25 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:07 32.80 0.25 11.76 20.79 3.65 2364.25 484531.66 22:00:12 20.91 2.88 15.64 2.39 197.32 9037.79 9602.37 Average: 26.86 1.56 13.70 11.59 100.46 5700.22 247123.89 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:07 18914188 27736364 4508960 13.72 473392 7882800 7561144 22.30 1499060 11234072 2700 22:00:12 18049348 29600960 2637548 8.03 487204 10500420 2629852 7.76 1818188 11672676 69492 Average: 18481768 28668662 3573254 10.87 480298 9191610 5095498 15.03 1658624 11453374 36096 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:07 lo 7.05 7.05 1.89 1.89 0.00 0.00 0.00 0.00 21:50:07 ens3 181.93 102.35 165.36 52.74 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 1.14 1.14 0.30 0.30 0.00 0.00 0.00 0.00 22:00:12 ens3 198.65 107.36 750.90 47.40 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 190.29 104.85 458.06 50.07 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18565) 06/20/26 _x86_64_ (8 CPU) 21:32:25 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:07 all 84.77 0.00 2.51 0.01 0.12 12.58 21:50:07 0 82.04 0.00 2.58 0.07 0.12 15.19 21:50:07 1 84.07 0.00 2.51 0.00 0.12 13.29 21:50:07 2 81.79 0.00 2.36 0.02 0.12 15.72 21:50:07 3 88.36 0.00 2.69 0.00 0.12 8.83 21:50:07 4 90.46 0.00 2.47 0.00 0.12 6.95 21:50:07 5 84.54 0.00 2.36 0.01 0.12 12.97 21:50:07 6 84.54 0.00 2.48 0.01 0.12 12.85 21:50:07 7 82.38 0.00 2.63 0.00 0.12 14.87 22:00:12 all 86.62 0.00 2.60 0.07 0.12 10.58 22:00:12 0 87.86 0.00 2.52 0.00 0.12 9.49 22:00:12 1 88.96 0.00 2.76 0.04 0.13 8.11 22:00:12 2 87.89 0.00 2.63 0.04 0.12 9.32 22:00:12 3 85.33 0.00 2.46 0.03 0.12 12.05 22:00:12 4 85.77 0.00 2.53 0.01 0.12 11.57 22:00:12 5 83.54 0.00 2.54 0.35 0.12 13.45 22:00:12 6 86.23 0.00 2.68 0.02 0.12 10.95 22:00:12 7 87.39 0.00 2.72 0.04 0.12 9.72 Average: all 85.70 0.00 2.56 0.04 0.12 11.58 Average: 0 84.95 0.00 2.55 0.04 0.12 12.34 Average: 1 86.52 0.00 2.64 0.02 0.12 10.70 Average: 2 84.84 0.00 2.49 0.03 0.12 12.52 Average: 3 86.84 0.00 2.57 0.02 0.12 10.44 Average: 4 88.11 0.00 2.50 0.01 0.12 9.26 Average: 5 84.04 0.00 2.45 0.18 0.12 13.21 Average: 6 85.38 0.00 2.58 0.01 0.12 11.90 Average: 7 84.88 0.00 2.68 0.02 0.12 12.30