---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-574 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 11G 145G 7% / 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 688 26861 4 4542 30936 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:e6:16:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fee6:16eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b2:ac:b6:9c:a8 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-574) 01/15/26 _x86_64_ (8 CPU) 23:09:12 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:28 42.39 3.43 36.44 2.51 176.66 8598.88 8111.41 Average: 42.39 3.43 36.44 2.51 176.66 8598.88 8111.41 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:28 26003236 30142648 2166252 6.59 137704 4247044 2340736 6.90 891040 5518216 9932 Average: 26003236 30142648 2166252 6.59 137704 4247044 2340736 6.90 891040 5518216 9932 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:28 lo 656.89 656.89 631.79 631.79 0.00 0.00 0.00 0.00 23:20:28 ens3 108.25 80.57 1145.80 15.53 0.00 0.00 0.00 0.00 23:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 656.89 656.89 631.79 631.79 0.00 0.00 0.00 0.00 Average: ens3 108.25 80.57 1145.80 15.53 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-574) 01/15/26 _x86_64_ (8 CPU) 23:09:12 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:28 all 21.37 0.00 1.09 0.16 0.06 77.31 23:20:28 0 18.47 0.00 0.83 0.18 0.05 80.48 23:20:28 1 23.29 0.00 1.14 0.61 0.06 74.89 23:20:28 2 25.27 0.00 1.35 0.12 0.07 73.19 23:20:28 3 24.50 0.00 1.33 0.16 0.06 73.95 23:20:28 4 20.35 0.00 0.96 0.06 0.05 78.57 23:20:28 5 19.64 0.00 1.02 0.06 0.06 79.23 23:20:28 6 19.20 0.00 1.14 0.06 0.05 79.55 23:20:28 7 20.28 0.00 0.97 0.06 0.05 78.64 Average: all 21.37 0.00 1.09 0.16 0.06 77.31 Average: 0 18.47 0.00 0.83 0.18 0.05 80.48 Average: 1 23.29 0.00 1.14 0.61 0.06 74.89 Average: 2 25.27 0.00 1.35 0.12 0.07 73.19 Average: 3 24.50 0.00 1.33 0.16 0.06 73.95 Average: 4 20.35 0.00 0.96 0.06 0.05 78.57 Average: 5 19.64 0.00 1.02 0.06 0.06 79.23 Average: 6 19.20 0.00 1.14 0.06 0.05 79.55 Average: 7 20.28 0.00 0.97 0.06 0.05 78.64