---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19872 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 13G 143G 8% / 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 730 26123 4 5238 30893 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:1b:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85556sec preferred_lft 85556sec inet6 fe80::f816:3eff:fe2e:1bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:bf:d9:dd:b1:1a 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::bcbf:d9ff:fedd:b11a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19872) 02/24/26 _x86_64_ (8 CPU) 16:28:31 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:06 34.22 2.02 31.39 0.80 536.27 6756.07 4752.53 Average: 34.22 2.02 31.39 0.80 536.27 6756.07 4752.53 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:06 25581132 29482456 2825868 8.60 129088 4025320 3157936 9.31 659392 6210476 78504 Average: 25581132 29482456 2825868 8.60 129088 4025320 3157936 9.31 659392 6210476 78504 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:06 lo 28.90 28.90 17.34 17.34 0.00 0.00 0.00 0.00 16:40:06 ens3 140.37 75.08 821.63 17.34 0.00 0.00 0.00 0.00 16:40:06 docker0 12.13 11.40 2.11 3.97 0.00 0.00 0.00 0.00 Average: lo 28.90 28.90 17.34 17.34 0.00 0.00 0.00 0.00 Average: ens3 140.37 75.08 821.63 17.34 0.00 0.00 0.00 0.00 Average: docker0 12.13 11.40 2.11 3.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-19872) 02/24/26 _x86_64_ (8 CPU) 16:28:31 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:06 all 16.43 0.00 0.73 0.08 0.06 82.69 16:40:06 0 12.83 0.00 0.58 0.07 0.06 86.46 16:40:06 1 15.23 0.00 0.71 0.25 0.06 83.75 16:40:06 2 21.04 0.00 0.78 0.04 0.06 78.08 16:40:06 3 11.02 0.00 0.63 0.05 0.06 88.25 16:40:06 4 17.38 0.00 0.66 0.04 0.06 81.87 16:40:06 5 17.77 0.00 0.82 0.03 0.06 81.33 16:40:06 6 17.90 0.00 0.72 0.05 0.06 81.28 16:40:06 7 18.29 0.00 0.97 0.15 0.06 80.53 Average: all 16.43 0.00 0.73 0.08 0.06 82.69 Average: 0 12.83 0.00 0.58 0.07 0.06 86.46 Average: 1 15.23 0.00 0.71 0.25 0.06 83.75 Average: 2 21.04 0.00 0.78 0.04 0.06 78.08 Average: 3 11.02 0.00 0.63 0.05 0.06 88.25 Average: 4 17.38 0.00 0.66 0.04 0.06 81.87 Average: 5 17.77 0.00 0.82 0.03 0.06 81.33 Average: 6 17.90 0.00 0.72 0.05 0.06 81.28 Average: 7 18.29 0.00 0.97 0.15 0.06 80.53