---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11344 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 705 27778 4 3608 30929 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:20:61:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84772sec preferred_lft 84772sec inet6 fe80::f816:3eff:fe20:61bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f6:e3:fa:9c:22 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11344) 06/12/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:19 6.21 0.41 5.27 0.53 400.84 681.85 33434.73 19:00:19 38.11 2.39 34.86 0.86 128.65 1598.28 924.87 Average: 22.16 1.40 20.07 0.70 264.75 1140.07 17179.80 18:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:19 29836476 31761724 620500 1.89 65964 2195524 1527776 4.51 311260 2413256 4 19:00:19 28837052 31440932 901976 2.74 107320 2798704 1570604 4.63 401536 3260960 297496 Average: 29336764 31601328 761238 2.32 86642 2497114 1549190 4.57 356398 2837108 148750 18:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:19 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:50:19 ens3 16.02 8.70 214.63 0.89 0.00 0.00 0.00 0.00 18:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:19 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 19:00:19 ens3 34.69 23.96 306.20 7.56 0.00 0.00 0.00 0.00 19:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 25.35 16.33 260.42 4.23 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11344) 06/12/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:19 CPU %user %nice %system %iowait %steal %idle 18:50:19 all 0.23 0.00 0.08 0.07 0.01 99.61 18:50:19 0 0.27 0.00 0.08 0.04 0.01 99.60 18:50:19 1 0.12 0.00 0.09 0.02 0.01 99.78 18:50:19 2 0.26 0.00 0.09 0.03 0.01 99.60 18:50:19 3 0.18 0.00 0.07 0.00 0.01 99.74 18:50:19 4 0.31 0.00 0.13 0.05 0.02 99.50 18:50:19 5 0.22 0.00 0.10 0.34 0.02 99.32 18:50:19 6 0.13 0.00 0.06 0.03 0.01 99.76 18:50:19 7 0.39 0.00 0.05 0.01 0.01 99.54 19:00:19 all 1.50 0.00 0.17 0.13 0.01 98.19 19:00:19 0 0.62 0.00 0.13 0.05 0.02 99.18 19:00:19 1 0.63 0.00 0.25 0.67 0.01 98.44 19:00:19 2 1.99 0.00 0.18 0.05 0.01 97.78 19:00:19 3 1.63 0.00 0.13 0.06 0.02 98.17 19:00:19 4 3.37 0.00 0.32 0.09 0.01 96.21 19:00:19 5 1.29 0.00 0.12 0.02 0.01 98.56 19:00:19 6 2.15 0.00 0.20 0.06 0.03 97.55 19:00:19 7 0.31 0.00 0.06 0.02 0.01 99.60 Average: all 0.87 0.00 0.13 0.10 0.01 98.90 Average: 0 0.45 0.00 0.11 0.05 0.01 99.39 Average: 1 0.37 0.00 0.17 0.34 0.01 99.11 Average: 2 1.13 0.00 0.14 0.04 0.01 98.69 Average: 3 0.90 0.00 0.10 0.03 0.01 98.95 Average: 4 1.84 0.00 0.22 0.07 0.01 97.85 Average: 5 0.75 0.00 0.11 0.18 0.01 98.94 Average: 6 1.14 0.00 0.13 0.05 0.02 98.66 Average: 7 0.35 0.00 0.06 0.02 0.01 99.57