---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2035 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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 737 25344 4 6009 30886 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:7a:7c:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe7a:7ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:a8:15:94:af:3e 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2035) 01/19/26 _x86_64_ (8 CPU) 17:48:57 LINUX RESTART (8 CPU) 17:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:26 38.72 4.27 32.66 1.79 396.53 12968.80 3321.44 Average: 38.72 4.27 32.66 1.79 396.53 12968.80 3321.44 17:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:26 25974880 31597236 707580 2.15 155792 5662376 1248716 3.68 1385268 4982844 103320 Average: 25974880 31597236 707580 2.15 155792 5662376 1248716 3.68 1385268 4982844 103320 17:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:26 lo 167.73 167.73 177.63 177.63 0.00 0.00 0.00 0.00 18:00:26 ens3 566.60 331.66 1554.16 1112.83 0.00 0.00 0.00 0.00 18:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.73 167.73 177.63 177.63 0.00 0.00 0.00 0.00 Average: ens3 566.60 331.66 1554.16 1112.83 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2035) 01/19/26 _x86_64_ (8 CPU) 17:48:57 LINUX RESTART (8 CPU) 17:50:26 CPU %user %nice %system %iowait %steal %idle 18:00:26 all 12.40 0.00 1.11 0.79 0.05 85.65 18:00:26 0 11.49 0.00 1.49 0.43 0.05 86.53 18:00:26 1 14.76 0.00 1.14 2.24 0.05 81.82 18:00:26 2 12.39 0.00 1.17 0.49 0.05 85.89 18:00:26 3 13.47 0.00 1.14 0.43 0.05 84.91 18:00:26 4 17.78 0.00 1.02 0.83 0.06 80.31 18:00:26 5 12.17 0.00 1.06 1.08 0.05 85.64 18:00:26 6 8.75 0.00 0.91 0.18 0.05 90.11 18:00:26 7 8.37 0.00 0.92 0.68 0.05 89.98 Average: all 12.40 0.00 1.11 0.79 0.05 85.65 Average: 0 11.49 0.00 1.49 0.43 0.05 86.53 Average: 1 14.76 0.00 1.14 2.24 0.05 81.82 Average: 2 12.39 0.00 1.17 0.49 0.05 85.89 Average: 3 13.47 0.00 1.14 0.43 0.05 84.91 Average: 4 17.78 0.00 1.02 0.83 0.06 80.31 Average: 5 12.17 0.00 1.06 1.08 0.05 85.64 Average: 6 8.75 0.00 0.91 0.18 0.05 90.11 Average: 7 8.37 0.00 0.92 0.68 0.05 89.98