---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-618 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: 5599.94 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 13G 143G 9% / 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 720 25457 4 5914 30903 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:5c:e5:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85254sec preferred_lft 85254sec inet6 fe80::f816:3eff:fe5c:e5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:75:94:46:51:44 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::b075:94ff:fe46:5144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-618) 03/30/26 _x86_64_ (8 CPU) 10:57:40 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 69.68 3.95 64.21 1.52 662.07 9100.85 5850.73 Average: 69.68 3.95 64.21 1.52 662.07 9100.85 5850.73 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 25513280 28914152 3390380 10.32 130496 3547576 4049276 11.94 589724 6357424 1456 Average: 25513280 28914152 3390380 10.32 130496 3547576 4049276 11.94 589724 6357424 1456 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 28.30 28.30 5.74 5.74 0.00 0.00 0.00 0.00 11:10:01 ens3 144.44 77.45 1147.24 15.73 0.00 0.00 0.00 0.00 11:10:01 docker0 11.33 11.65 1.67 2.30 0.00 0.00 0.00 0.00 11:10:01 veth8ff6d63 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.30 28.30 5.74 5.74 0.00 0.00 0.00 0.00 Average: ens3 144.44 77.45 1147.24 15.73 0.00 0.00 0.00 0.00 Average: docker0 11.33 11.65 1.67 2.30 0.00 0.00 0.00 0.00 Average: veth8ff6d63 0.03 0.07 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-618) 03/30/26 _x86_64_ (8 CPU) 10:57:40 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 9.76 0.00 0.57 0.27 0.04 89.37 11:10:01 0 8.89 0.00 0.48 0.07 0.03 90.53 11:10:01 1 12.64 0.00 0.73 0.35 0.04 86.24 11:10:01 2 7.40 0.00 0.47 0.12 0.05 91.97 11:10:01 3 10.44 0.00 0.52 0.55 0.03 88.46 11:10:01 4 10.40 0.00 0.59 0.08 0.03 88.91 11:10:01 5 10.22 0.00 0.69 0.24 0.07 88.79 11:10:01 6 7.37 0.00 0.52 0.06 0.03 92.03 11:10:01 7 10.68 0.00 0.56 0.70 0.03 88.03 Average: all 9.76 0.00 0.57 0.27 0.04 89.37 Average: 0 8.89 0.00 0.48 0.07 0.03 90.53 Average: 1 12.64 0.00 0.73 0.35 0.04 86.24 Average: 2 7.40 0.00 0.47 0.12 0.05 91.97 Average: 3 10.44 0.00 0.52 0.55 0.03 88.46 Average: 4 10.40 0.00 0.59 0.08 0.03 88.91 Average: 5 10.22 0.00 0.69 0.24 0.07 88.79 Average: 6 7.37 0.00 0.52 0.06 0.03 92.03 Average: 7 10.68 0.00 0.56 0.70 0.03 88.03