---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12885 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 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 25233 4 6084 30850 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:11:17:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe11:17c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:0a:9b:aa:f8:7d 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12885) 12/11/25 _x86_64_ (8 CPU) 21:19:16 LINUX RESTART (8 CPU) 21:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 38.19 4.98 31.94 1.26 420.92 13226.23 5182.94 Average: 38.19 4.98 31.94 1.26 420.92 13226.23 5182.94 21:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 26022924 31616800 689116 2.10 150512 5645936 1187936 3.50 1389216 4946740 157172 Average: 26022924 31616800 689116 2.10 150512 5645936 1187936 3.50 1389216 4946740 157172 21:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 175.85 175.85 210.33 210.33 0.00 0.00 0.00 0.00 21:30:01 ens3 635.77 383.31 1762.58 1159.31 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.85 175.85 210.33 210.33 0.00 0.00 0.00 0.00 Average: ens3 635.77 383.31 1762.58 1159.31 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12885) 12/11/25 _x86_64_ (8 CPU) 21:19:16 LINUX RESTART (8 CPU) 21:20:04 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 12.97 0.00 1.18 0.25 0.06 85.54 21:30:01 0 9.95 0.00 0.98 0.11 0.08 88.88 21:30:01 1 13.25 0.00 1.50 0.33 0.06 84.86 21:30:01 2 11.21 0.00 1.14 0.45 0.05 87.15 21:30:01 3 16.66 0.00 1.29 0.14 0.05 81.86 21:30:01 4 16.17 0.00 1.21 0.12 0.06 82.44 21:30:01 5 14.76 0.00 1.25 0.11 0.06 83.82 21:30:01 6 11.73 0.00 1.12 0.12 0.05 86.98 21:30:01 7 10.00 0.00 0.98 0.63 0.05 88.34 Average: all 12.97 0.00 1.18 0.25 0.06 85.54 Average: 0 9.95 0.00 0.98 0.11 0.08 88.88 Average: 1 13.25 0.00 1.50 0.33 0.06 84.86 Average: 2 11.21 0.00 1.14 0.45 0.05 87.15 Average: 3 16.66 0.00 1.29 0.14 0.05 81.86 Average: 4 16.17 0.00 1.21 0.12 0.06 82.44 Average: 5 14.76 0.00 1.25 0.11 0.06 83.82 Average: 6 11.73 0.00 1.12 0.12 0.05 86.98 Average: 7 10.00 0.00 0.98 0.63 0.05 88.34