---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2672 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 20G 136G 13% / 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 816 17641 4 13634 30808 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:c0:f2:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fec0:f243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:53:a9:fd:26:fc 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::4453:a9ff:fefd:26fc/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-2672) 03/18/26 _x86_64_ (8 CPU) 00:08:57 LINUX RESTART (8 CPU) 00:10:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:17 285.26 2.52 274.37 8.37 589.54 55978.10 304570.39 Average: 285.26 2.52 274.37 8.37 589.54 55978.10 304570.39 00:10:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:17 18134836 31614256 639140 1.94 392364 12814956 1303680 3.84 7487872 6191864 27356 Average: 18134836 31614256 639140 1.94 392364 12814956 1303680 3.84 7487872 6191864 27356 00:10:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:17 lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 00:20:17 ens3 189.77 117.58 2464.96 2251.70 0.00 0.00 0.00 0.00 00:20:17 docker0 0.30 0.49 0.02 4.83 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.77 117.58 2464.96 2251.70 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.49 0.02 4.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2672) 03/18/26 _x86_64_ (8 CPU) 00:08:57 LINUX RESTART (8 CPU) 00:10:33 CPU %user %nice %system %iowait %steal %idle 00:20:17 all 11.50 0.00 5.42 0.81 0.07 82.20 00:20:17 0 12.31 0.00 5.73 1.07 0.07 80.82 00:20:17 1 11.12 0.00 5.66 0.97 0.07 82.19 00:20:17 2 13.06 0.00 5.59 1.02 0.07 80.27 00:20:17 3 12.45 0.00 5.57 0.58 0.07 81.33 00:20:17 4 13.45 0.00 5.78 0.82 0.07 79.88 00:20:17 5 9.02 0.00 4.84 0.71 0.06 85.37 00:20:17 6 9.46 0.00 4.80 0.48 0.06 85.20 00:20:17 7 11.18 0.00 5.39 0.84 0.06 82.52 Average: all 11.50 0.00 5.42 0.81 0.07 82.20 Average: 0 12.31 0.00 5.73 1.07 0.07 80.82 Average: 1 11.12 0.00 5.66 0.97 0.07 82.19 Average: 2 13.06 0.00 5.59 1.02 0.07 80.27 Average: 3 12.45 0.00 5.57 0.58 0.07 81.33 Average: 4 13.45 0.00 5.78 0.82 0.07 79.88 Average: 5 9.02 0.00 4.84 0.71 0.06 85.37 Average: 6 9.46 0.00 4.80 0.48 0.06 85.20 Average: 7 11.18 0.00 5.39 0.84 0.06 82.52