---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13085 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 18G 138G 12% / 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 770 19992 4 11328 30853 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:7d:a8:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84726sec preferred_lft 84726sec inet6 fe80::f816:3eff:fe7d:a846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:20:5f:69:14:90 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-13085) 07/27/26 _x86_64_ (8 CPU) 18:33:45 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 18.02 0.61 16.26 1.15 14.75 4398.37 531.83 19:00:01 10.55 0.04 9.22 1.29 5.67 1675.57 1354.65 Average: 14.29 0.33 12.74 1.22 10.21 3036.97 943.24 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 16160896 25023116 7220012 21.97 473228 7919500 10520816 31.02 1485824 13992748 3160 19:00:01 17758264 27465004 4779096 14.54 480344 8727332 4999620 14.74 1575024 12289672 417248 Average: 16959580 26244060 5999554 18.26 476786 8323416 7760218 22.88 1530424 13141210 210204 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 7.04 7.04 1.90 1.90 0.00 0.00 0.00 0.00 18:50:01 ens3 247.50 137.93 324.09 62.39 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 19:00:01 ens3 119.56 61.49 102.52 32.03 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 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 183.53 99.71 213.30 47.21 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13085) 07/27/26 _x86_64_ (8 CPU) 18:33:45 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 86.03 0.00 2.67 0.01 0.14 11.15 18:50:01 0 84.67 0.00 2.65 0.01 0.15 12.52 18:50:01 1 86.73 0.00 2.61 0.01 0.14 10.52 18:50:01 2 88.06 0.00 2.70 0.00 0.14 9.09 18:50:01 3 86.22 0.00 2.50 0.02 0.14 11.13 18:50:01 4 88.19 0.00 2.73 0.01 0.14 8.92 18:50:01 5 86.28 0.00 2.78 0.02 0.14 10.78 18:50:01 6 83.70 0.00 2.69 0.01 0.14 13.47 18:50:01 7 84.37 0.00 2.71 0.00 0.14 12.78 19:00:01 all 96.84 0.00 2.95 0.00 0.17 0.05 19:00:01 0 96.98 0.00 2.83 0.00 0.17 0.03 19:00:01 1 96.87 0.00 2.93 0.00 0.18 0.03 19:00:01 2 96.61 0.00 3.15 0.00 0.16 0.08 19:00:01 3 97.03 0.00 2.75 0.00 0.17 0.05 19:00:01 4 96.93 0.00 2.87 0.00 0.17 0.04 19:00:01 5 96.65 0.00 3.13 0.00 0.16 0.06 19:00:01 6 96.75 0.00 3.03 0.00 0.17 0.06 19:00:01 7 96.88 0.00 2.89 0.00 0.16 0.07 Average: all 91.44 0.00 2.81 0.00 0.15 5.60 Average: 0 90.83 0.00 2.74 0.01 0.16 6.27 Average: 1 91.80 0.00 2.77 0.00 0.16 5.27 Average: 2 92.34 0.00 2.93 0.00 0.15 4.58 Average: 3 91.63 0.00 2.62 0.01 0.15 5.59 Average: 4 92.56 0.00 2.80 0.01 0.15 4.48 Average: 5 91.46 0.00 2.95 0.01 0.15 5.42 Average: 6 90.23 0.00 2.86 0.00 0.15 6.76 Average: 7 90.63 0.00 2.80 0.00 0.15 6.42