---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4697 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 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 685 28072 4 3333 30951 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:47:be:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84771sec preferred_lft 84771sec inet6 fe80::f816:3eff:fe47:be32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:84:4d:06:b1:1c 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4697) 07/02/26 _x86_64_ (8 CPU) 18:36:03 LINUX RESTART (8 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 1.69 0.04 1.64 0.01 1.48 19.91 223.70 19:00:01 32.71 1.44 30.56 0.71 94.07 963.74 765.81 Average: 17.26 0.74 16.16 0.36 47.96 493.77 495.87 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30143636 31791336 596752 1.82 59168 1927400 1499340 4.42 179692 2256792 156 19:00:01 29362732 31510132 846468 2.58 95044 2364384 1630920 4.81 249564 2928108 303352 Average: 29753184 31650734 721610 2.20 77106 2145892 1565130 4.62 214628 2592450 151754 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.33 0.23 0.15 0.26 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 19:00:01 ens3 24.96 15.59 148.18 4.54 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.70 7.94 74.47 2.41 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4697) 07/02/26 _x86_64_ (8 CPU) 18:36:03 LINUX RESTART (8 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.04 0.00 0.02 0.01 0.01 99.92 18:50:01 0 0.03 0.00 0.02 0.00 0.01 99.95 18:50:01 1 0.06 0.00 0.03 0.04 0.02 99.85 18:50:01 2 0.21 0.00 0.04 0.00 0.03 99.72 18:50:01 3 0.01 0.00 0.01 0.00 0.01 99.98 18:50:01 4 0.02 0.00 0.02 0.00 0.01 99.96 18:50:01 5 0.02 0.00 0.01 0.00 0.00 99.96 18:50:01 6 0.01 0.00 0.01 0.00 0.01 99.98 18:50:01 7 0.01 0.00 0.01 0.00 0.00 99.98 19:00:01 all 0.99 0.00 0.11 0.13 0.01 98.75 19:00:01 0 0.38 0.00 0.03 0.00 0.01 99.58 19:00:01 1 0.89 0.00 0.19 0.68 0.04 98.21 19:00:01 2 2.11 0.00 0.21 0.25 0.01 97.42 19:00:01 3 2.92 0.00 0.21 0.07 0.02 96.79 19:00:01 4 0.68 0.00 0.09 0.03 0.01 99.19 19:00:01 5 0.13 0.00 0.05 0.01 0.01 99.81 19:00:01 6 0.69 0.00 0.07 0.03 0.02 99.19 19:00:01 7 0.14 0.00 0.03 0.00 0.01 99.82 Average: all 0.52 0.00 0.06 0.07 0.01 99.33 Average: 0 0.21 0.00 0.02 0.00 0.01 99.76 Average: 1 0.48 0.00 0.11 0.36 0.03 99.02 Average: 2 1.17 0.00 0.12 0.13 0.02 98.57 Average: 3 1.47 0.00 0.11 0.04 0.01 98.38 Average: 4 0.35 0.00 0.06 0.02 0.01 99.57 Average: 5 0.07 0.00 0.03 0.00 0.01 99.88 Average: 6 0.35 0.00 0.04 0.02 0.01 99.58 Average: 7 0.08 0.00 0.02 0.00 0.01 99.90