---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6281 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 768 25211 4 6112 30856 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:b7:e0:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:feb7:e015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:be:11:9a:3b:fe 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6281) 04/21/26 _x86_64_ (8 CPU) 17:49:30 LINUX RESTART (8 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 59.52 11.55 46.81 1.16 1369.06 13246.73 4046.60 Average: 59.52 11.55 46.81 1.16 1369.06 13246.73 4046.60 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 26173996 31584380 722476 2.20 139020 5494964 1257688 3.71 1344740 4850008 70792 Average: 26173996 31584380 722476 2.20 139020 5494964 1257688 3.71 1344740 4850008 70792 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 170.22 170.22 204.79 204.79 0.00 0.00 0.00 0.00 18:00:01 ens3 698.10 406.03 1865.09 1154.76 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.22 170.22 204.79 204.79 0.00 0.00 0.00 0.00 Average: ens3 698.10 406.03 1865.09 1154.76 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6281) 04/21/26 _x86_64_ (8 CPU) 17:49:30 LINUX RESTART (8 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 13.67 0.00 1.30 0.94 0.10 84.00 18:00:01 0 10.29 0.00 1.26 0.92 0.09 87.43 18:00:01 1 12.55 0.00 1.35 1.77 0.11 84.22 18:00:01 2 17.70 0.00 1.37 0.64 0.09 80.20 18:00:01 3 13.70 0.00 1.12 0.63 0.08 84.47 18:00:01 4 13.19 0.00 1.43 1.08 0.09 84.22 18:00:01 5 13.09 0.00 1.43 0.45 0.09 84.94 18:00:01 6 12.13 0.00 1.21 1.28 0.11 85.27 18:00:01 7 16.68 0.00 1.22 0.70 0.12 81.28 Average: all 13.67 0.00 1.30 0.94 0.10 84.00 Average: 0 10.29 0.00 1.26 0.92 0.09 87.43 Average: 1 12.55 0.00 1.35 1.77 0.11 84.22 Average: 2 17.70 0.00 1.37 0.64 0.09 80.20 Average: 3 13.70 0.00 1.12 0.63 0.08 84.47 Average: 4 13.19 0.00 1.43 1.08 0.09 84.22 Average: 5 13.09 0.00 1.43 0.45 0.09 84.94 Average: 6 12.13 0.00 1.21 1.28 0.11 85.27 Average: 7 16.68 0.00 1.22 0.70 0.12 81.28