---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13871 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 19G 136G 13% / 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 964 18059 4 13067 30660 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:54:40:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84613sec preferred_lft 84613sec inet6 fe80::f816:3eff:fe54:40b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:cb:c6:5c:fc:e4 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::7ccb:c6ff:fe5c:fce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13871) 08/20/26 _x86_64_ (8 CPU) 11:31:22 LINUX RESTART (8 CPU) 11:40:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:41 13.57 0.23 12.19 1.15 3.07 2378.52 1271.39 12:00:01 13.87 0.05 11.22 2.60 6.36 3474.41 5996.30 Average: 13.71 0.14 11.72 1.85 4.66 2908.06 3554.49 11:40:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:41 14557752 25671816 6557880 19.96 511576 10027324 10296656 30.36 2983848 13985044 3640 12:00:01 13379024 26371632 5854052 17.81 520132 11837152 5701520 16.81 3385840 14680268 1044140 Average: 13968388 26021724 6205966 18.88 515854 10932238 7999088 23.59 3184844 14332656 523890 11:40:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:41 lo 5.88 5.88 0.98 0.98 0.00 0.00 0.00 0.00 11:50:41 ens3 282.54 175.42 197.48 83.40 0.00 0.00 0.00 0.00 11:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 12:00:01 ens3 109.85 78.85 126.73 391.16 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 199.10 128.76 163.30 232.11 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13871) 08/20/26 _x86_64_ (8 CPU) 11:31:22 LINUX RESTART (8 CPU) 11:40:41 CPU %user %nice %system %iowait %steal %idle 11:50:41 all 86.72 0.00 2.62 0.00 0.15 10.51 11:50:41 0 85.02 0.00 2.55 0.01 0.15 12.27 11:50:41 1 87.51 0.00 2.61 0.00 0.15 9.73 11:50:41 2 86.77 0.00 2.47 0.00 0.14 10.62 11:50:41 3 88.39 0.00 2.71 0.01 0.15 8.74 11:50:41 4 86.67 0.00 2.70 0.01 0.15 10.48 11:50:41 5 86.35 0.00 2.68 0.01 0.14 10.82 11:50:41 6 85.53 0.00 2.56 0.00 0.14 11.77 11:50:41 7 87.52 0.00 2.72 0.00 0.15 9.62 12:00:01 all 95.64 0.00 2.98 0.00 0.16 1.22 12:00:01 0 96.21 0.00 2.89 0.00 0.16 0.74 12:00:01 1 95.60 0.00 3.14 0.01 0.16 1.10 12:00:01 2 95.55 0.00 2.90 0.02 0.16 1.38 12:00:01 3 95.89 0.00 2.85 0.00 0.16 1.09 12:00:01 4 95.48 0.00 3.05 0.00 0.16 1.30 12:00:01 5 95.66 0.00 2.76 0.00 0.16 1.42 12:00:01 6 95.14 0.00 3.21 0.00 0.16 1.50 12:00:01 7 95.56 0.00 3.01 0.00 0.16 1.27 Average: all 91.03 0.00 2.79 0.00 0.15 6.02 Average: 0 90.43 0.00 2.72 0.00 0.15 6.70 Average: 1 91.42 0.00 2.87 0.01 0.15 5.56 Average: 2 91.01 0.00 2.68 0.01 0.15 6.15 Average: 3 92.01 0.00 2.78 0.00 0.16 5.05 Average: 4 90.93 0.00 2.87 0.00 0.16 6.04 Average: 5 90.85 0.00 2.72 0.01 0.15 6.28 Average: 6 90.17 0.00 2.87 0.00 0.15 6.80 Average: 7 91.41 0.00 2.86 0.00 0.15 5.58