---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1591 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 15G 141G 10% / 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 762 24000 4 7328 30862 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:52:05:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe52:5c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:0e:75:a2:2f:bb 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::980e:75ff:fea2:2fbb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1591) 07/21/26 _x86_64_ (8 CPU) 10:28:45 LINUX RESTART (8 CPU) 10:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:07 57.81 2.75 53.21 1.85 179.01 12788.11 11852.60 Average: 57.81 2.75 53.21 1.85 179.01 12788.11 11852.60 10:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:07 23939660 29403232 2894736 8.81 159784 5463144 3317096 9.78 658416 7728360 15504 Average: 23939660 29403232 2894736 8.81 159784 5463144 3317096 9.78 658416 7728360 15504 10:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:07 lo 198.03 198.03 34.29 34.29 0.00 0.00 0.00 0.00 10:40:07 ens3 171.79 94.00 2031.36 20.30 0.00 0.00 0.00 0.00 10:40:07 docker0 82.83 86.10 16.36 16.44 0.00 0.00 0.00 0.00 Average: lo 198.03 198.03 34.29 34.29 0.00 0.00 0.00 0.00 Average: ens3 171.79 94.00 2031.36 20.30 0.00 0.00 0.00 0.00 Average: docker0 82.83 86.10 16.36 16.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1591) 07/21/26 _x86_64_ (8 CPU) 10:28:45 LINUX RESTART (8 CPU) 10:30:11 CPU %user %nice %system %iowait %steal %idle 10:40:07 all 22.04 0.00 1.45 0.47 0.08 75.95 10:40:07 0 23.57 0.00 1.55 0.39 0.09 74.40 10:40:07 1 22.44 0.00 1.77 0.41 0.08 75.30 10:40:07 2 24.47 0.00 1.28 0.23 0.09 73.93 10:40:07 3 19.95 0.00 1.48 0.51 0.08 77.98 10:40:07 4 24.91 0.00 1.39 0.13 0.09 73.48 10:40:07 5 20.28 0.00 1.24 0.22 0.08 78.18 10:40:07 6 21.27 0.00 1.56 1.24 0.09 75.83 10:40:07 7 19.44 0.00 1.37 0.64 0.08 78.48 Average: all 22.04 0.00 1.45 0.47 0.08 75.95 Average: 0 23.57 0.00 1.55 0.39 0.09 74.40 Average: 1 22.44 0.00 1.77 0.41 0.08 75.30 Average: 2 24.47 0.00 1.28 0.23 0.09 73.93 Average: 3 19.95 0.00 1.48 0.51 0.08 77.98 Average: 4 24.91 0.00 1.39 0.13 0.09 73.48 Average: 5 20.28 0.00 1.24 0.22 0.08 78.18 Average: 6 21.27 0.00 1.56 1.24 0.09 75.83 Average: 7 19.44 0.00 1.37 0.64 0.08 78.48