---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1342 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: 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 764 24893 4 6434 30860 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:c7:3c:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fec7:3ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:a5:58:1f:86:4d 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-1342) 01/17/26 _x86_64_ (8 CPU) 01:38:52 LINUX RESTART (8 CPU) 01:40:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:10 48.03 4.60 40.81 2.62 798.13 14307.33 28542.38 Average: 48.03 4.60 40.81 2.62 798.13 14307.33 28542.38 01:40:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:10 25517268 31621848 679520 2.07 163764 6120424 1200800 3.54 1572376 5241076 134212 Average: 25517268 31621848 679520 2.07 163764 6120424 1200800 3.54 1572376 5241076 134212 01:40:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:10 lo 164.06 164.06 166.72 166.72 0.00 0.00 0.00 0.00 01:50:10 ens3 598.14 350.13 1822.64 1170.87 0.00 0.00 0.00 0.00 01:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.06 164.06 166.72 166.72 0.00 0.00 0.00 0.00 Average: ens3 598.14 350.13 1822.64 1170.87 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-1342) 01/17/26 _x86_64_ (8 CPU) 01:38:52 LINUX RESTART (8 CPU) 01:40:28 CPU %user %nice %system %iowait %steal %idle 01:50:10 all 13.02 0.00 1.28 0.50 0.05 85.14 01:50:10 0 14.78 0.00 1.22 0.36 0.05 83.59 01:50:10 1 14.95 0.00 1.61 0.75 0.05 82.64 01:50:10 2 10.80 0.00 1.31 0.43 0.05 87.41 01:50:10 3 13.39 0.00 1.10 0.31 0.05 85.15 01:50:10 4 11.25 0.00 1.25 0.80 0.04 86.65 01:50:10 5 15.17 0.00 1.26 0.45 0.05 83.08 01:50:10 6 13.29 0.00 1.12 0.17 0.04 85.38 01:50:10 7 10.58 0.00 1.39 0.74 0.05 87.25 Average: all 13.02 0.00 1.28 0.50 0.05 85.14 Average: 0 14.78 0.00 1.22 0.36 0.05 83.59 Average: 1 14.95 0.00 1.61 0.75 0.05 82.64 Average: 2 10.80 0.00 1.31 0.43 0.05 87.41 Average: 3 13.39 0.00 1.10 0.31 0.05 85.15 Average: 4 11.25 0.00 1.25 0.80 0.04 86.65 Average: 5 15.17 0.00 1.26 0.45 0.05 83.08 Average: 6 13.29 0.00 1.12 0.17 0.04 85.38 Average: 7 10.58 0.00 1.39 0.74 0.05 87.25