---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2406 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 827 14634 4 16630 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:65:e8:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fe65:e80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:dc:aa:7a:72:19 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::30dc:aaff:fe7a:7219/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2406) 03/05/26 _x86_64_ (8 CPU) 10:09:11 LINUX RESTART (8 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 131.63 2.86 123.54 5.23 242.80 40772.22 41782.17 Average: 131.63 2.86 123.54 5.23 242.80 40772.22 41782.17 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 16637784 28194376 4075588 12.40 265788 11143952 4112576 12.13 4330976 10985708 702188 Average: 16637784 28194376 4075588 12.40 265788 11143952 4112576 12.13 4330976 10985708 702188 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.21 0.21 0.00 0.00 0.00 0.00 10:20:01 ens3 261.82 192.74 3104.69 1179.43 0.00 0.00 0.00 0.00 10:20:01 docker0 6.83 9.05 0.66 196.61 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 261.82 192.74 3104.69 1179.43 0.00 0.00 0.00 0.00 Average: docker0 6.83 9.05 0.66 196.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2406) 03/05/26 _x86_64_ (8 CPU) 10:09:11 LINUX RESTART (8 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.70 0.00 2.66 1.65 0.08 75.91 10:20:01 0 24.99 0.00 3.23 1.63 0.09 70.06 10:20:01 1 22.08 0.00 2.61 1.03 0.08 74.20 10:20:01 2 18.36 0.00 2.49 1.07 0.08 78.01 10:20:01 3 20.37 0.00 2.34 1.25 0.08 75.97 10:20:01 4 16.99 0.00 2.54 2.41 0.07 77.99 10:20:01 5 13.68 0.00 2.30 3.45 0.08 80.50 10:20:01 6 20.55 0.00 2.76 1.58 0.08 75.03 10:20:01 7 20.59 0.00 2.98 0.81 0.08 75.54 Average: all 19.70 0.00 2.66 1.65 0.08 75.91 Average: 0 24.99 0.00 3.23 1.63 0.09 70.06 Average: 1 22.08 0.00 2.61 1.03 0.08 74.20 Average: 2 18.36 0.00 2.49 1.07 0.08 78.01 Average: 3 20.37 0.00 2.34 1.25 0.08 75.97 Average: 4 16.99 0.00 2.54 2.41 0.07 77.99 Average: 5 13.68 0.00 2.30 3.45 0.08 80.50 Average: 6 20.55 0.00 2.76 1.58 0.08 75.03 Average: 7 20.59 0.00 2.98 0.81 0.08 75.54