---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9229 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 29G 127G 19% / 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 853 7919 4 23319 30770 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:85:3e:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84959sec preferred_lft 84959sec inet6 fe80::f816:3eff:fe85:3eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:fb:03:37:df:8a 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::f8fb:3ff:fe37:df8a/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-9229) 06/08/26 _x86_64_ (8 CPU) 07:56:26 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 336.20 0.20 325.04 10.96 9.08 69521.07 451864.90 08:20:08 257.75 1.58 239.25 16.93 26.75 35885.98 523998.60 Average: 296.87 0.89 282.02 13.95 17.94 52655.39 488034.97 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 12686044 31118748 1125016 3.42 430076 17613396 1691392 4.99 7215224 11809740 774988 08:20:08 8170340 31570728 630940 1.92 614672 22021616 1317212 3.88 11906780 11227932 27136 Average: 10428192 31344738 877978 2.67 522374 19817506 1504302 4.44 9561002 11518836 401062 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 08:10:02 ens3 194.31 104.81 2232.78 2654.63 0.00 0.00 0.00 0.00 08:10:02 docker0 10.10 27.05 0.66 551.47 0.00 0.00 0.00 0.00 08:20:08 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 08:20:08 ens3 125.47 87.92 1105.30 2032.02 0.00 0.00 0.00 0.00 08:20:08 docker0 26.96 41.49 2.16 916.66 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 159.79 96.34 1667.43 2342.43 0.00 0.00 0.00 0.00 Average: docker0 18.56 34.29 1.41 734.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9229) 06/08/26 _x86_64_ (8 CPU) 07:56:26 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 8.56 0.00 3.74 1.92 0.07 85.71 08:10:02 0 11.54 0.00 3.69 0.55 0.07 84.15 08:10:02 1 7.49 0.00 3.83 2.52 0.08 86.09 08:10:02 2 8.64 0.00 3.79 2.05 0.08 85.44 08:10:02 3 7.36 0.00 3.82 1.44 0.08 87.30 08:10:02 4 9.13 0.00 4.40 3.42 0.08 82.97 08:10:02 5 7.91 0.00 3.63 2.32 0.07 86.07 08:10:02 6 8.03 0.00 3.16 0.89 0.06 87.85 08:10:02 7 8.37 0.00 3.57 2.21 0.08 85.76 08:20:08 all 14.94 0.00 5.25 0.59 0.08 79.14 08:20:08 0 12.65 0.00 4.80 0.17 0.08 82.30 08:20:08 1 15.19 0.00 5.34 0.64 0.08 78.75 08:20:08 2 15.55 0.00 6.12 1.26 0.08 77.00 08:20:08 3 15.41 0.00 5.05 0.57 0.08 78.89 08:20:08 4 14.66 0.00 4.86 0.49 0.07 79.91 08:20:08 5 14.27 0.00 5.19 0.31 0.08 80.14 08:20:08 6 13.26 0.00 4.62 0.48 0.07 81.58 08:20:08 7 18.55 0.00 5.98 0.83 0.08 74.57 Average: all 11.75 0.00 4.49 1.26 0.08 82.43 Average: 0 12.09 0.00 4.25 0.36 0.08 83.23 Average: 1 11.34 0.00 4.59 1.58 0.08 82.42 Average: 2 12.09 0.00 4.95 1.65 0.08 81.22 Average: 3 11.39 0.00 4.43 1.01 0.08 83.10 Average: 4 11.90 0.00 4.63 1.95 0.08 81.44 Average: 5 11.09 0.00 4.41 1.32 0.08 83.11 Average: 6 10.64 0.00 3.89 0.69 0.07 84.72 Average: 7 13.46 0.00 4.77 1.52 0.08 80.17