---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5571 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: 5599.94 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 23G 133G 15% / 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 859 14073 4 17158 30764 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:86:0f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85181sec preferred_lft 85181sec inet6 fe80::f816:3eff:fe86:f99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:00:92:9a:55:83 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::a800:92ff:fe9a:5583/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5571) 07/06/26 _x86_64_ (8 CPU) 09:30:35 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:13 403.55 0.37 391.13 12.04 3.41 31162.24 42463.89 Average: 403.55 0.37 391.13 12.04 3.41 31162.24 42463.89 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:13 14520192 31601600 605144 1.84 595200 15683148 1265588 3.73 6071200 10688988 34996 Average: 14520192 31601600 605144 1.84 595200 15683148 1265588 3.73 6071200 10688988 34996 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:13 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 09:50:13 ens3 158.86 112.91 1786.70 807.83 0.00 0.00 0.00 0.00 09:50:13 docker0 11.58 17.43 2.17 138.24 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 158.86 112.91 1786.70 807.83 0.00 0.00 0.00 0.00 Average: docker0 11.58 17.43 2.17 138.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5571) 07/06/26 _x86_64_ (8 CPU) 09:30:35 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:13 all 14.01 0.00 2.81 0.27 0.06 82.85 09:50:13 0 18.29 0.00 2.77 0.34 0.06 78.54 09:50:13 1 18.95 0.00 3.61 0.31 0.07 77.06 09:50:13 2 14.07 0.00 2.99 0.28 0.06 82.60 09:50:13 3 13.69 0.00 2.44 0.19 0.06 83.63 09:50:13 4 15.00 0.00 3.17 0.42 0.06 81.35 09:50:13 5 13.08 0.00 2.45 0.32 0.06 84.09 09:50:13 6 10.81 0.00 2.71 0.17 0.06 86.26 09:50:13 7 8.19 0.00 2.34 0.16 0.05 89.26 Average: all 14.01 0.00 2.81 0.27 0.06 82.85 Average: 0 18.29 0.00 2.77 0.34 0.06 78.54 Average: 1 18.95 0.00 3.61 0.31 0.07 77.06 Average: 2 14.07 0.00 2.99 0.28 0.06 82.60 Average: 3 13.69 0.00 2.44 0.19 0.06 83.63 Average: 4 15.00 0.00 3.17 0.42 0.06 81.35 Average: 5 13.08 0.00 2.45 0.32 0.06 84.09 Average: 6 10.81 0.00 2.71 0.17 0.06 86.26 Average: 7 8.19 0.00 2.34 0.16 0.05 89.26