---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2201 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 871 14642 4 16578 30753 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:0f:b7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85194sec preferred_lft 85194sec inet6 fe80::f816:3eff:fe0f:b7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:01:cf:e9:88:17 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::8c01:cfff:fee9:8817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2201) 04/16/26 _x86_64_ (8 CPU) 19:14:21 LINUX RESTART (8 CPU) 19:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:07 188.50 0.43 179.09 8.99 6.32 34549.08 45367.21 Average: 188.50 0.43 179.09 8.99 6.32 34549.08 45367.21 19:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:07 15072788 29799172 2434104 7.41 407848 13772616 2588460 7.63 4720844 11723712 922852 Average: 15072788 29799172 2434104 7.41 407848 13772616 2588460 7.63 4720844 11723712 922852 19:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:07 lo 1.37 1.37 0.31 0.31 0.00 0.00 0.00 0.00 19:30:07 ens3 154.20 120.00 1934.78 1156.44 0.00 0.00 0.00 0.00 19:30:07 docker0 6.15 8.24 0.62 158.32 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 154.20 120.00 1934.78 1156.44 0.00 0.00 0.00 0.00 Average: docker0 6.15 8.24 0.62 158.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2201) 04/16/26 _x86_64_ (8 CPU) 19:14:21 LINUX RESTART (8 CPU) 19:20:08 CPU %user %nice %system %iowait %steal %idle 19:30:07 all 15.41 0.00 2.72 0.68 0.07 81.13 19:30:07 0 11.79 0.00 2.07 0.55 0.07 85.52 19:30:07 1 14.11 0.00 2.56 0.92 0.06 82.35 19:30:07 2 23.26 0.00 3.94 0.88 0.08 71.85 19:30:07 3 12.09 0.00 2.17 0.55 0.07 85.12 19:30:07 4 19.54 0.00 2.91 0.56 0.07 76.91 19:30:07 5 14.71 0.00 2.55 0.83 0.07 81.85 19:30:07 6 15.20 0.00 2.35 0.39 0.06 82.00 19:30:07 7 12.57 0.00 3.19 0.78 0.08 83.39 Average: all 15.41 0.00 2.72 0.68 0.07 81.13 Average: 0 11.79 0.00 2.07 0.55 0.07 85.52 Average: 1 14.11 0.00 2.56 0.92 0.06 82.35 Average: 2 23.26 0.00 3.94 0.88 0.08 71.85 Average: 3 12.09 0.00 2.17 0.55 0.07 85.12 Average: 4 19.54 0.00 2.91 0.56 0.07 76.91 Average: 5 14.71 0.00 2.55 0.83 0.07 81.85 Average: 6 15.20 0.00 2.35 0.39 0.06 82.00 Average: 7 12.57 0.00 3.19 0.78 0.08 83.39