---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7227 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 5600.00 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 28G 128G 18% / 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 831 9005 4 22255 30793 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:bf:82:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84935sec preferred_lft 84935sec inet6 fe80::f816:3eff:febf:82e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:9b:7c:0e:6b: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::bc9b:7cff:fe0e:6b44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7227) 06/05/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 308.58 0.37 300.44 7.77 9.35 69280.39 404409.30 Average: 308.58 0.37 300.44 7.77 9.35 69280.39 404409.30 23:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12053612 31080436 1159932 3.53 450260 18167856 1748020 5.15 7494736 12128412 100 Average: 12053612 31080436 1159932 3.53 450260 18167856 1748020 5.15 7494736 12128412 100 23:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 23:20:00 ens3 109.04 74.01 1055.48 2309.87 0.00 0.00 0.00 0.00 23:20:00 docker0 0.05 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 109.04 74.01 1055.48 2309.87 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.05 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7227) 06/05/26 _x86_64_ (8 CPU) 23:04:25 LINUX RESTART (8 CPU) 23:10:07 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 8.84 0.00 3.13 2.00 0.05 85.97 23:20:00 0 9.16 0.00 2.87 0.49 0.05 87.42 23:20:00 1 11.17 0.00 3.39 2.86 0.06 82.52 23:20:00 2 9.52 0.00 3.41 2.32 0.05 84.70 23:20:00 3 10.10 0.00 3.31 3.02 0.06 83.51 23:20:00 4 7.92 0.00 3.64 1.52 0.06 86.86 23:20:00 5 7.92 0.00 3.25 2.10 0.06 86.68 23:20:00 6 5.31 0.00 2.19 1.24 0.04 91.22 23:20:00 7 9.65 0.00 3.02 2.47 0.06 84.80 Average: all 8.84 0.00 3.13 2.00 0.05 85.97 Average: 0 9.16 0.00 2.87 0.49 0.05 87.42 Average: 1 11.17 0.00 3.39 2.86 0.06 82.52 Average: 2 9.52 0.00 3.41 2.32 0.05 84.70 Average: 3 10.10 0.00 3.31 3.02 0.06 83.51 Average: 4 7.92 0.00 3.64 1.52 0.06 86.86 Average: 5 7.92 0.00 3.25 2.10 0.06 86.68 Average: 6 5.31 0.00 2.19 1.24 0.04 91.22 Average: 7 9.65 0.00 3.02 2.47 0.06 84.80