---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5276 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 20G 136G 13% / 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 815 17842 4 13435 30809 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:2e:c2:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85405sec preferred_lft 85405sec inet6 fe80::f816:3eff:fe2e:c28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:71:3f:b2:61:56 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::f071:3fff:feb2:6156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5276) 08/09/26 _x86_64_ (8 CPU) 19:09:54 LINUX RESTART (8 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:10 299.17 11.62 281.06 6.50 1518.72 63786.46 206536.65 Average: 299.17 11.62 281.06 6.50 1518.72 63786.46 206536.65 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:10 18283348 30749488 1505840 4.58 344548 11814904 2173876 6.41 4797392 8720860 8104 Average: 18283348 30749488 1505840 4.58 344548 11814904 2173876 6.41 4797392 8720860 8104 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:10 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 19:20:10 ens3 227.34 159.05 2171.82 1707.94 0.00 0.00 0.00 0.00 19:20:10 docker0 32.30 57.17 2.48 1014.90 0.00 0.00 0.00 0.00 19:20:10 veth379bd72 22.02 35.48 1.62 660.25 0.00 0.00 0.00 0.05 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 227.34 159.05 2171.82 1707.94 0.00 0.00 0.00 0.00 Average: docker0 32.30 57.17 2.48 1014.90 0.00 0.00 0.00 0.00 Average: veth379bd72 22.02 35.48 1.62 660.25 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5276) 08/09/26 _x86_64_ (8 CPU) 19:09:54 LINUX RESTART (8 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:10 all 13.48 0.00 3.70 1.27 0.06 81.49 19:20:10 0 13.90 0.00 3.56 1.55 0.07 80.92 19:20:10 1 12.96 0.00 3.69 1.35 0.06 81.94 19:20:10 2 11.64 0.00 3.45 0.81 0.06 84.04 19:20:10 3 11.94 0.00 3.98 1.90 0.06 82.11 19:20:10 4 15.74 0.00 3.48 0.64 0.06 80.08 19:20:10 5 13.13 0.00 3.71 0.90 0.06 82.20 19:20:10 6 15.78 0.00 3.79 1.39 0.07 78.98 19:20:10 7 12.76 0.00 3.91 1.60 0.06 81.67 Average: all 13.48 0.00 3.70 1.27 0.06 81.49 Average: 0 13.90 0.00 3.56 1.55 0.07 80.92 Average: 1 12.96 0.00 3.69 1.35 0.06 81.94 Average: 2 11.64 0.00 3.45 0.81 0.06 84.04 Average: 3 11.94 0.00 3.98 1.90 0.06 82.11 Average: 4 15.74 0.00 3.48 0.64 0.06 80.08 Average: 5 13.13 0.00 3.71 0.90 0.06 82.20 Average: 6 15.78 0.00 3.79 1.39 0.07 78.98 Average: 7 12.76 0.00 3.91 1.60 0.06 81.67