---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-132 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 757 19996 4 11338 30867 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:6e:aa:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fe6e:aaa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:cf:44:ff:b9:03 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-132) 07/22/26 _x86_64_ (8 CPU) 10:31:23 LINUX RESTART (8 CPU) 10:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:12 12.49 0.24 11.25 0.99 3.40 1345.84 723.88 11:00:03 19.43 0.14 16.27 3.02 14.37 6925.66 21937.30 Average: 15.94 0.19 13.75 2.00 8.84 4114.43 11249.57 10:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:12 17549524 26440696 5804428 17.66 474832 7946848 9042620 26.67 1491936 12605488 3736 11:00:03 20498068 31620784 618492 1.88 489468 10088556 1199580 3.54 1759324 9298052 383060 Average: 19023796 29030740 3211460 9.77 482150 9017702 5121100 15.10 1625630 10951770 193398 10:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:12 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 10:50:12 ens3 166.60 96.60 154.96 47.38 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 11:00:03 ens3 158.79 86.26 171.06 43.44 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 162.72 91.47 162.94 45.43 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-132) 07/22/26 _x86_64_ (8 CPU) 10:31:23 LINUX RESTART (8 CPU) 10:40:12 CPU %user %nice %system %iowait %steal %idle 10:50:12 all 91.53 0.00 2.66 0.01 0.15 5.65 10:50:12 0 90.06 0.00 2.75 0.03 0.15 7.01 10:50:12 1 90.23 0.00 2.74 0.00 0.15 6.88 10:50:12 2 93.34 0.00 2.62 0.01 0.15 3.88 10:50:12 3 94.20 0.00 2.58 0.00 0.15 3.06 10:50:12 4 91.12 0.00 2.58 0.00 0.14 6.16 10:50:12 5 91.72 0.00 2.74 0.01 0.15 5.39 10:50:12 6 90.66 0.00 2.68 0.00 0.15 6.52 10:50:12 7 90.87 0.00 2.64 0.02 0.15 6.33 11:00:03 all 87.23 0.00 2.81 0.18 0.14 9.63 11:00:03 0 86.88 0.00 2.72 0.13 0.15 10.12 11:00:03 1 86.23 0.00 2.91 0.55 0.14 10.17 11:00:03 2 87.84 0.00 2.78 0.14 0.14 9.10 11:00:03 3 88.14 0.00 2.83 0.01 0.15 8.88 11:00:03 4 86.33 0.00 2.86 0.27 0.14 10.40 11:00:03 5 86.40 0.00 2.76 0.26 0.15 10.44 11:00:03 6 87.54 0.00 3.04 0.06 0.14 9.21 11:00:03 7 88.52 0.00 2.61 0.01 0.14 8.71 Average: all 89.40 0.00 2.74 0.09 0.15 7.63 Average: 0 88.48 0.00 2.74 0.08 0.15 8.55 Average: 1 88.25 0.00 2.82 0.27 0.15 8.51 Average: 2 90.61 0.00 2.70 0.08 0.15 6.47 Average: 3 91.20 0.00 2.70 0.01 0.15 5.95 Average: 4 88.74 0.00 2.72 0.14 0.14 8.26 Average: 5 89.08 0.00 2.75 0.13 0.15 7.90 Average: 6 89.11 0.00 2.86 0.03 0.15 7.86 Average: 7 89.70 0.00 2.62 0.02 0.14 7.51