---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4314 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: 5600.00 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 15G 141G 10% / 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 752 23922 4 7417 30872 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:d5:c8:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fed5:c8d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:6f:60:0e:6f:3e 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::206f:60ff:fe0e:6f3e/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-4314) 08/05/26 _x86_64_ (8 CPU) 13:08:12 LINUX RESTART (8 CPU) 13:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 81.99 3.93 61.67 16.39 458.83 15294.52 518592.30 Average: 81.99 3.93 61.67 16.39 458.83 15294.52 518592.30 13:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 24565484 31665180 626780 1.91 170324 7027052 1293916 3.82 1069056 6594588 610936 Average: 24565484 31665180 626780 1.91 170324 7027052 1293916 3.82 1069056 6594588 610936 13:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 201.94 201.94 35.15 35.15 0.00 0.00 0.00 0.00 13:20:00 ens3 220.66 126.47 2229.29 481.25 0.00 0.00 0.00 0.00 13:20:00 docker0 84.48 87.87 16.66 16.81 0.00 0.00 0.00 0.00 Average: lo 201.94 201.94 35.15 35.15 0.00 0.00 0.00 0.00 Average: ens3 220.66 126.47 2229.29 481.25 0.00 0.00 0.00 0.00 Average: docker0 84.48 87.87 16.66 16.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4314) 08/05/26 _x86_64_ (8 CPU) 13:08:12 LINUX RESTART (8 CPU) 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 23.59 0.00 1.62 0.26 0.09 74.43 13:20:00 0 25.70 0.00 1.95 0.12 0.09 72.14 13:20:00 1 26.73 0.01 1.68 0.28 0.09 71.22 13:20:00 2 17.56 0.00 1.54 0.25 0.08 80.58 13:20:00 3 24.84 0.00 1.44 0.11 0.09 73.52 13:20:00 4 21.39 0.00 1.52 0.30 0.09 76.70 13:20:00 5 23.90 0.00 1.67 0.38 0.08 73.97 13:20:00 6 28.16 0.02 1.69 0.22 0.09 69.83 13:20:00 7 20.47 0.00 1.52 0.42 0.08 77.52 Average: all 23.59 0.00 1.62 0.26 0.09 74.43 Average: 0 25.70 0.00 1.95 0.12 0.09 72.14 Average: 1 26.73 0.01 1.68 0.28 0.09 71.22 Average: 2 17.56 0.00 1.54 0.25 0.08 80.58 Average: 3 24.84 0.00 1.44 0.11 0.09 73.52 Average: 4 21.39 0.00 1.52 0.30 0.09 76.70 Average: 5 23.90 0.00 1.67 0.38 0.08 73.97 Average: 6 28.16 0.02 1.69 0.22 0.09 69.83 Average: 7 20.47 0.00 1.52 0.42 0.08 77.52