---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13237 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 22G 134G 14% / 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 827 16347 4 14917 30797 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:a3:5b:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fea3:5bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:5f:f0:50:f7:a5 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::dc5f:f0ff:fe50:f7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13237) 07/28/26 _x86_64_ (8 CPU) 10:15:33 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:08 179.98 2.96 167.75 9.27 373.51 24845.72 23633.73 Average: 179.98 2.96 167.75 9.27 373.51 24845.72 23633.73 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:08 16733876 31532964 717160 2.18 264548 14347760 1774536 5.23 3399112 11772324 29236 Average: 16733876 31532964 717160 2.18 264548 14347760 1774536 5.23 3399112 11772324 29236 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:08 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 10:30:08 ens3 140.58 82.06 2795.15 13.17 0.00 0.00 0.00 0.00 10:30:08 docker0 4.61 7.04 0.42 150.13 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.58 82.06 2795.15 13.17 0.00 0.00 0.00 0.00 Average: docker0 4.61 7.04 0.42 150.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13237) 07/28/26 _x86_64_ (8 CPU) 10:15:33 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:08 all 15.28 0.00 2.56 0.53 0.10 81.54 10:30:08 0 14.54 0.00 3.01 1.09 0.09 81.26 10:30:08 1 15.57 0.00 2.53 0.32 0.10 81.48 10:30:08 2 16.66 0.00 2.69 0.32 0.10 80.24 10:30:08 3 14.79 0.00 2.33 0.36 0.10 82.41 10:30:08 4 15.24 0.00 2.53 0.43 0.10 81.70 10:30:08 5 15.66 0.00 2.64 0.58 0.10 81.03 10:30:08 6 14.73 0.00 2.38 0.69 0.09 82.10 10:30:08 7 15.02 0.00 2.35 0.45 0.10 82.09 Average: all 15.28 0.00 2.56 0.53 0.10 81.54 Average: 0 14.54 0.00 3.01 1.09 0.09 81.26 Average: 1 15.57 0.00 2.53 0.32 0.10 81.48 Average: 2 16.66 0.00 2.69 0.32 0.10 80.24 Average: 3 14.79 0.00 2.33 0.36 0.10 82.41 Average: 4 15.24 0.00 2.53 0.43 0.10 81.70 Average: 5 15.66 0.00 2.64 0.58 0.10 81.03 Average: 6 14.73 0.00 2.38 0.69 0.09 82.10 Average: 7 15.02 0.00 2.35 0.45 0.10 82.09