---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-450173 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 12G 144G 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 774 25157 4 6159 30849 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:44:04:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84188sec preferred_lft 84188sec inet6 fe80::f816:3eff:fe44:494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:c2:fd:ae:43:93 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450173) 03/12/26 _x86_64_ (8 CPU) 07:52:31 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 1.36 0.00 1.35 0.00 0.04 15.94 336.05 08:20:01 26.19 1.78 24.39 0.03 57.47 519.92 212.56 Average: 13.77 0.89 12.86 0.02 28.74 267.77 274.35 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 30025548 31877060 506148 1.54 63100 2124676 1488832 4.39 345052 2194708 12 08:20:01 29290992 31340216 1035532 3.15 71120 2307972 1486172 4.38 392800 2868724 95568 Average: 29658270 31608638 770840 2.35 67110 2216324 1487502 4.39 368926 2531716 47790 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.61 0.21 0.18 0.11 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 8.88 8.88 40.32 40.32 0.00 0.00 0.00 0.00 08:20:01 ens3 110.25 67.78 295.09 24.75 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 20.15 20.15 0.00 0.00 0.00 0.00 Average: ens3 55.39 33.97 147.54 12.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450173) 03/12/26 _x86_64_ (8 CPU) 07:52:31 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 0.11 0.00 0.01 0.00 0.01 99.86 08:10:01 0 0.02 0.00 0.03 0.00 0.01 99.94 08:10:01 1 0.17 0.00 0.02 0.00 0.01 99.80 08:10:01 2 0.63 0.00 0.03 0.02 0.01 99.31 08:10:01 3 0.03 0.00 0.02 0.00 0.01 99.95 08:10:01 4 0.00 0.00 0.00 0.00 0.00 99.99 08:10:01 5 0.00 0.00 0.01 0.00 0.00 99.99 08:10:01 6 0.01 0.00 0.00 0.00 0.00 99.98 08:10:01 7 0.00 0.00 0.01 0.01 0.01 99.97 08:20:01 all 1.16 0.00 0.12 0.05 0.01 98.66 08:20:01 0 1.22 0.00 0.11 0.00 0.02 98.65 08:20:01 1 1.56 0.00 0.19 0.02 0.02 98.21 08:20:01 2 1.63 0.00 0.19 0.37 0.02 97.80 08:20:01 3 0.94 0.00 0.08 0.00 0.02 98.96 08:20:01 4 1.22 0.00 0.05 0.00 0.01 98.72 08:20:01 5 1.34 0.00 0.10 0.02 0.01 98.54 08:20:01 6 0.57 0.00 0.08 0.00 0.01 99.34 08:20:01 7 0.78 0.00 0.12 0.01 0.01 99.07 Average: all 0.63 0.00 0.06 0.03 0.01 99.26 Average: 0 0.62 0.00 0.07 0.00 0.02 99.29 Average: 1 0.87 0.00 0.10 0.01 0.01 99.01 Average: 2 1.13 0.00 0.11 0.19 0.01 98.56 Average: 3 0.48 0.00 0.05 0.00 0.01 99.45 Average: 4 0.61 0.00 0.03 0.00 0.00 99.36 Average: 5 0.67 0.00 0.05 0.01 0.00 99.26 Average: 6 0.29 0.00 0.04 0.00 0.00 99.66 Average: 7 0.39 0.00 0.07 0.01 0.01 99.52