---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18529 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: 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 701 28058 4 3332 30934 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:8d:2b:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.2/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84761sec preferred_lft 84761sec inet6 fe80::f816:3eff:fe8d:2bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:9a:a0:89:d3:18 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-18529) 06/20/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:25 1.46 0.03 1.41 0.01 0.97 18.27 212.55 19:00:00 37.36 1.42 35.65 0.29 98.02 1026.19 1203.82 Average: 18.68 0.70 17.83 0.15 47.52 501.72 688.01 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:25 30104856 31754252 633180 1.93 59668 1928160 1538224 4.54 181372 2304384 192 19:00:00 29695492 31869180 483096 1.47 97996 2383900 1126812 3.32 246844 2579068 335860 Average: 29900174 31811716 558138 1.70 78832 2156030 1332518 3.93 214108 2441726 168026 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:25 ens3 0.62 0.36 0.27 0.47 0.00 0.00 0.00 0.00 18:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 19:00:00 ens3 22.00 14.46 154.09 6.19 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.88 7.12 74.05 3.21 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-18529) 06/20/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:25 all 0.12 0.00 0.03 0.00 0.02 99.83 18:50:25 0 0.01 0.00 0.01 0.00 0.00 99.98 18:50:25 1 0.05 0.00 0.02 0.02 0.01 99.90 18:50:25 2 0.73 0.00 0.08 0.01 0.05 99.14 18:50:25 3 0.03 0.00 0.03 0.00 0.02 99.92 18:50:25 4 0.02 0.00 0.01 0.00 0.00 99.96 18:50:25 5 0.02 0.00 0.03 0.00 0.03 99.92 18:50:25 6 0.08 0.00 0.02 0.00 0.01 99.90 18:50:25 7 0.02 0.00 0.02 0.00 0.00 99.96 19:00:00 all 1.08 0.00 0.13 0.13 0.02 98.64 19:00:00 0 0.32 0.00 0.08 0.27 0.01 99.31 19:00:00 1 0.28 0.00 0.05 0.02 0.01 99.64 19:00:00 2 0.75 0.00 0.09 0.02 0.04 99.10 19:00:00 3 0.21 0.00 0.19 0.47 0.03 99.11 19:00:00 4 3.37 0.00 0.28 0.14 0.02 96.19 19:00:00 5 2.99 0.00 0.26 0.07 0.03 96.65 19:00:00 6 0.05 0.00 0.04 0.00 0.01 99.89 19:00:00 7 0.64 0.00 0.07 0.01 0.01 99.27 Average: all 0.58 0.00 0.08 0.06 0.02 99.26 Average: 0 0.16 0.00 0.05 0.13 0.00 99.66 Average: 1 0.16 0.00 0.03 0.02 0.01 99.77 Average: 2 0.74 0.00 0.08 0.02 0.05 99.12 Average: 3 0.11 0.00 0.10 0.23 0.03 99.53 Average: 4 1.63 0.00 0.14 0.07 0.01 98.15 Average: 5 1.44 0.00 0.14 0.03 0.03 98.35 Average: 6 0.07 0.00 0.03 0.00 0.01 99.89 Average: 7 0.32 0.00 0.05 0.01 0.00 99.63