---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2786 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: 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 16G 139G 11% / 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 820 22062 4 9209 30803 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:f6:23:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85300sec preferred_lft 85300sec inet6 fe80::f816:3eff:fef6:2379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a8:7d:a5:7d:e3 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::c4a8:7dff:fea5:7de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2786) 06/26/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 89.35 2.37 84.62 2.37 174.19 11023.32 12037.99 Average: 89.35 2.37 84.62 2.37 174.19 11023.32 12037.99 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 24688136 29540400 2763980 8.41 164124 4905908 3055680 9.01 1299280 6392576 208388 Average: 24688136 29540400 2763980 8.41 164124 4905908 3055680 9.01 1299280 6392576 208388 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 41.63 41.63 22.12 22.12 0.00 0.00 0.00 0.00 12:30:01 ens3 163.04 116.25 1211.82 1078.01 0.00 0.00 0.00 0.00 12:30:01 docker0 11.98 12.17 1.71 2.36 0.00 0.00 0.00 0.00 Average: lo 41.63 41.63 22.12 22.12 0.00 0.00 0.00 0.00 Average: ens3 163.04 116.25 1211.82 1078.01 0.00 0.00 0.00 0.00 Average: docker0 11.98 12.17 1.71 2.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2786) 06/26/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 21.95 0.00 0.99 0.41 0.07 76.58 12:30:01 0 18.48 0.00 1.00 0.18 0.07 80.28 12:30:01 1 20.93 0.00 1.06 0.49 0.07 77.44 12:30:01 2 24.86 0.00 0.86 0.39 0.08 73.81 12:30:01 3 29.90 0.00 1.17 0.22 0.08 68.64 12:30:01 4 20.99 0.00 0.96 0.15 0.07 77.83 12:30:01 5 19.34 0.00 0.86 0.90 0.07 78.83 12:30:01 6 21.60 0.00 1.01 0.52 0.07 76.80 12:30:01 7 19.50 0.00 0.97 0.42 0.07 79.03 Average: all 21.95 0.00 0.99 0.41 0.07 76.58 Average: 0 18.48 0.00 1.00 0.18 0.07 80.28 Average: 1 20.93 0.00 1.06 0.49 0.07 77.44 Average: 2 24.86 0.00 0.86 0.39 0.08 73.81 Average: 3 29.90 0.00 1.17 0.22 0.08 68.64 Average: 4 20.99 0.00 0.96 0.15 0.07 77.83 Average: 5 19.34 0.00 0.86 0.90 0.07 78.83 Average: 6 21.60 0.00 1.01 0.52 0.07 76.80 Average: 7 19.50 0.00 0.97 0.42 0.07 79.03