---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1443 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 27G 129G 18% / 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 881 9679 4 21531 30743 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:d2:a3:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84609sec preferred_lft 84609sec inet6 fe80::f816:3eff:fed2:a381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:bc:0e:d4:1d:d1 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::f8bc:eff:fed4:1dd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1443) 03/12/26 _x86_64_ (8 CPU) 13:20:52 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:08 393.49 0.46 382.98 10.04 7.94 48552.66 43516.11 13:50:06 36.07 0.17 35.00 0.90 21.69 6256.28 6156.23 Average: 216.14 0.32 210.32 5.51 14.76 27565.87 24978.74 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:08 7641036 28721404 3473660 10.57 586980 19554448 3585140 10.57 5533228 17903388 1110736 13:50:06 9948736 31506640 683400 2.08 593148 20000788 1480788 4.37 5631248 15483104 27028 Average: 8794886 30114022 2078530 6.32 590064 19777618 2532964 7.47 5582238 16693246 568882 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:08 lo 0.55 0.55 0.10 0.10 0.00 0.00 0.00 0.00 13:40:08 ens3 178.02 115.86 2087.52 29.95 0.00 0.00 0.00 0.00 13:40:08 docker0 18.21 28.10 1.04 297.77 0.00 0.00 0.00 0.00 13:40:08 br-8de80e936ddb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 0.86 0.86 0.06 0.06 0.00 0.00 0.00 0.00 13:50:06 ens3 11.96 7.32 167.49 3.49 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 95.63 62.00 1134.83 16.82 0.00 0.00 0.00 0.00 Average: docker0 9.17 14.16 0.52 150.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1443) 03/12/26 _x86_64_ (8 CPU) 13:20:52 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:08 all 19.74 0.00 3.21 2.18 0.09 74.78 13:40:08 0 17.58 0.00 2.76 1.56 0.08 78.03 13:40:08 1 18.30 0.00 3.58 1.50 0.09 76.53 13:40:08 2 21.52 0.00 3.68 3.22 0.10 71.48 13:40:08 3 20.18 0.00 3.38 0.85 0.08 75.50 13:40:08 4 18.50 0.00 3.26 2.78 0.09 75.37 13:40:08 5 19.38 0.00 2.53 1.59 0.08 76.44 13:40:08 6 16.60 0.00 2.83 2.97 0.08 77.51 13:40:08 7 25.86 0.00 3.68 2.99 0.11 67.37 13:50:06 all 2.38 0.00 0.36 0.20 0.05 97.00 13:50:06 0 2.57 0.00 0.43 0.10 0.05 96.84 13:50:06 1 2.44 0.00 0.47 0.38 0.06 96.64 13:50:06 2 1.97 0.01 0.25 0.04 0.06 97.67 13:50:06 3 3.31 0.00 0.37 0.12 0.06 96.14 13:50:06 4 2.18 0.00 0.33 0.61 0.03 96.85 13:50:06 5 2.24 0.00 0.27 0.06 0.04 97.39 13:50:06 6 2.17 0.00 0.40 0.24 0.05 97.14 13:50:06 7 2.18 0.00 0.32 0.10 0.05 97.35 Average: all 11.11 0.00 1.79 1.20 0.07 85.84 Average: 0 10.12 0.00 1.60 0.83 0.07 87.38 Average: 1 10.42 0.00 2.04 0.94 0.08 86.52 Average: 2 11.80 0.00 1.97 1.64 0.08 84.51 Average: 3 11.79 0.00 1.88 0.49 0.07 85.76 Average: 4 10.37 0.00 1.81 1.70 0.06 86.07 Average: 5 10.85 0.00 1.40 0.83 0.06 86.86 Average: 6 9.42 0.00 1.62 1.61 0.06 87.28 Average: 7 14.07 0.00 2.01 1.55 0.08 82.30