---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3987 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 23G 133G 15% / 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 873 14570 4 16647 30750 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:ef:c7:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85306sec preferred_lft 85306sec inet6 fe80::f816:3eff:feef:c7bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:17:ae:c1:5b:62 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::3417:aeff:fec1:5b62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3987) 03/22/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 17:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 401.39 0.41 392.99 7.99 6.12 37372.20 38484.91 Average: 401.39 0.41 392.99 7.99 6.12 37372.20 38484.91 17:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 13162712 29794064 2407136 7.32 546052 15223184 2660284 7.84 4571672 13465284 72056 Average: 13162712 29794064 2407136 7.32 546052 15223184 2660284 7.84 4571672 13465284 72056 17:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 1.21 1.21 0.27 0.27 0.00 0.00 0.00 0.00 17:10:01 ens3 149.96 111.10 1872.74 451.14 0.00 0.00 0.00 0.00 17:10:01 docker0 13.31 22.91 2.31 141.74 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 149.96 111.10 1872.74 451.14 0.00 0.00 0.00 0.00 Average: docker0 13.31 22.91 2.31 141.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3987) 03/22/26 _x86_64_ (8 CPU) 16:53:22 LINUX RESTART (8 CPU) 17:00:08 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 14.73 0.00 2.82 0.43 0.06 81.96 17:10:01 0 15.56 0.00 3.05 0.56 0.06 80.76 17:10:01 1 11.23 0.00 3.82 0.62 0.06 84.27 17:10:01 2 16.47 0.00 2.40 0.20 0.07 80.86 17:10:01 3 13.64 0.00 3.33 0.58 0.05 82.40 17:10:01 4 15.98 0.00 2.87 0.42 0.06 80.66 17:10:01 5 10.16 0.00 2.39 0.29 0.05 87.11 17:10:01 6 17.39 0.00 2.49 0.43 0.06 79.62 17:10:01 7 17.39 0.00 2.24 0.33 0.06 79.98 Average: all 14.73 0.00 2.82 0.43 0.06 81.96 Average: 0 15.56 0.00 3.05 0.56 0.06 80.76 Average: 1 11.23 0.00 3.82 0.62 0.06 84.27 Average: 2 16.47 0.00 2.40 0.20 0.07 80.86 Average: 3 13.64 0.00 3.33 0.58 0.05 82.40 Average: 4 15.98 0.00 2.87 0.42 0.06 80.66 Average: 5 10.16 0.00 2.39 0.29 0.05 87.11 Average: 6 17.39 0.00 2.49 0.43 0.06 79.62 Average: 7 17.39 0.00 2.24 0.33 0.06 79.98