---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8248 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 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 747 23884 4 7460 30877 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:47:dd:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe47:dde3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:88:e5:93:c6: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::d888:e5ff:fe93:c6e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8248) 07/10/26 _x86_64_ (8 CPU) 14:29:23 LINUX RESTART (8 CPU) 14:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 67.01 2.73 62.22 2.06 177.86 12966.00 9773.82 Average: 67.01 2.73 62.22 2.06 177.86 12966.00 9773.82 14:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 23757688 29205936 3093004 9.41 156608 5452268 3402660 10.03 655916 7919124 84 Average: 23757688 29205936 3093004 9.41 156608 5452268 3402660 10.03 655916 7919124 84 14:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 189.34 189.34 32.99 32.99 0.00 0.00 0.00 0.00 14:40:18 ens3 167.98 97.70 2067.09 20.27 0.00 0.00 0.00 0.00 14:40:18 docker0 79.24 81.73 15.71 15.77 0.00 0.00 0.00 0.00 Average: lo 189.34 189.34 32.99 32.99 0.00 0.00 0.00 0.00 Average: ens3 167.98 97.70 2067.09 20.27 0.00 0.00 0.00 0.00 Average: docker0 79.24 81.73 15.71 15.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8248) 07/10/26 _x86_64_ (8 CPU) 14:29:23 LINUX RESTART (8 CPU) 14:30:06 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 20.79 0.00 1.32 2.83 0.07 74.99 14:40:18 0 22.99 0.00 1.51 4.66 0.08 70.77 14:40:18 1 18.01 0.00 1.26 4.44 0.08 76.22 14:40:18 2 17.97 0.00 1.25 4.48 0.08 76.22 14:40:18 3 23.82 0.00 1.31 1.30 0.08 73.49 14:40:18 4 17.52 0.00 1.36 2.23 0.07 78.82 14:40:18 5 21.67 0.00 1.11 3.98 0.08 73.17 14:40:18 6 24.34 0.00 1.41 0.55 0.08 73.63 14:40:18 7 19.96 0.00 1.37 1.02 0.07 77.59 Average: all 20.79 0.00 1.32 2.83 0.07 74.99 Average: 0 22.99 0.00 1.51 4.66 0.08 70.77 Average: 1 18.01 0.00 1.26 4.44 0.08 76.22 Average: 2 17.97 0.00 1.25 4.48 0.08 76.22 Average: 3 23.82 0.00 1.31 1.30 0.08 73.49 Average: 4 17.52 0.00 1.36 2.23 0.07 78.82 Average: 5 21.67 0.00 1.11 3.98 0.08 73.17 Average: 6 24.34 0.00 1.41 0.55 0.08 73.63 Average: 7 19.96 0.00 1.37 1.02 0.07 77.59