---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10440 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 23G 133G 15% / 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 815 14379 4 16896 30808 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:a6:4f:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85268sec preferred_lft 85268sec inet6 fe80::f816:3eff:fea6:4fbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:6d:67:1a:11:f0 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 inet6 fe80::746d:67ff:fe1a:11f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10440) 06/09/26 _x86_64_ (8 CPU) 18:15:26 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:24 302.67 1.14 292.66 8.87 17.63 52453.79 262512.34 Average: 302.67 1.14 292.66 8.87 17.63 52453.79 262512.34 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:24 14105096 30893832 1332372 4.05 463632 15721436 1953388 5.76 6766724 10583252 554288 Average: 14105096 30893832 1332372 4.05 463632 15721436 1953388 5.76 6766724 10583252 554288 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:24 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 18:30:24 ens3 149.97 102.84 1879.42 2047.17 0.00 0.00 0.00 0.00 18:30:24 docker0 30.41 42.94 2.29 839.53 0.00 0.00 0.00 0.00 18:30:24 vethbc6becd 22.42 29.44 1.65 642.05 0.00 0.00 0.00 0.05 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.97 102.84 1879.42 2047.17 0.00 0.00 0.00 0.00 Average: docker0 30.41 42.94 2.29 839.53 0.00 0.00 0.00 0.00 Average: vethbc6becd 22.42 29.44 1.65 642.05 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10440) 06/09/26 _x86_64_ (8 CPU) 18:15:26 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:24 all 13.84 0.00 4.12 0.75 0.06 81.22 18:30:24 0 13.33 0.00 3.90 0.41 0.06 82.31 18:30:24 1 13.80 0.00 4.36 1.09 0.06 80.69 18:30:24 2 12.15 0.00 3.91 0.54 0.06 83.35 18:30:24 3 16.68 0.00 4.57 0.75 0.06 77.94 18:30:24 4 10.76 0.00 4.19 1.31 0.06 83.69 18:30:24 5 14.12 0.00 3.72 0.45 0.06 81.65 18:30:24 6 12.77 0.00 3.70 1.08 0.06 82.40 18:30:24 7 17.14 0.00 4.62 0.41 0.06 77.77 Average: all 13.84 0.00 4.12 0.75 0.06 81.22 Average: 0 13.33 0.00 3.90 0.41 0.06 82.31 Average: 1 13.80 0.00 4.36 1.09 0.06 80.69 Average: 2 12.15 0.00 3.91 0.54 0.06 83.35 Average: 3 16.68 0.00 4.57 0.75 0.06 77.94 Average: 4 10.76 0.00 4.19 1.31 0.06 83.69 Average: 5 14.12 0.00 3.72 0.45 0.06 81.65 Average: 6 12.77 0.00 3.70 1.08 0.06 82.40 Average: 7 17.14 0.00 4.62 0.41 0.06 77.77