---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9374 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 28G 128G 18% / 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 840 9047 4 22204 30783 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:e7:45:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85043sec preferred_lft 85043sec inet6 fe80::f816:3eff:fee7:45d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:5a:75:c0:67:99 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::285a:75ff:fec0:6799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9374) 07/12/26 _x86_64_ (8 CPU) 23:10:53 LINUX RESTART (8 CPU) 23:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:13 286.17 1.31 279.21 5.65 17.05 50365.77 202302.36 Average: 286.17 1.31 279.21 5.65 17.05 50365.77 202302.36 23:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:13 9372752 31039924 1171732 3.57 545692 20426792 1769704 5.22 8826460 13187952 123592 Average: 9372752 31039924 1171732 3.57 545692 20426792 1769704 5.22 8826460 13187952 123592 23:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:13 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 23:30:13 ens3 131.17 94.81 1327.13 2195.22 0.00 0.00 0.00 0.00 23:30:13 docker0 31.30 49.43 2.36 877.20 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 131.17 94.81 1327.13 2195.22 0.00 0.00 0.00 0.00 Average: docker0 31.30 49.43 2.36 877.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9374) 07/12/26 _x86_64_ (8 CPU) 23:10:53 LINUX RESTART (8 CPU) 23:20:13 CPU %user %nice %system %iowait %steal %idle 23:30:13 all 14.00 0.00 3.98 0.60 0.05 81.36 23:30:13 0 10.55 0.00 3.44 0.39 0.05 85.57 23:30:13 1 14.55 0.00 4.13 1.00 0.05 80.26 23:30:13 2 11.81 0.00 3.71 0.86 0.06 83.57 23:30:13 3 13.58 0.00 4.39 0.98 0.06 80.99 23:30:13 4 12.89 0.00 3.89 0.39 0.05 82.77 23:30:13 5 15.35 0.00 3.86 0.41 0.05 80.33 23:30:13 6 15.98 0.00 4.46 0.36 0.05 79.14 23:30:13 7 17.32 0.00 3.95 0.45 0.05 78.23 Average: all 14.00 0.00 3.98 0.60 0.05 81.36 Average: 0 10.55 0.00 3.44 0.39 0.05 85.57 Average: 1 14.55 0.00 4.13 1.00 0.05 80.26 Average: 2 11.81 0.00 3.71 0.86 0.06 83.57 Average: 3 13.58 0.00 4.39 0.98 0.06 80.99 Average: 4 12.89 0.00 3.89 0.39 0.05 82.77 Average: 5 15.35 0.00 3.86 0.41 0.05 80.33 Average: 6 15.98 0.00 4.46 0.36 0.05 79.14 Average: 7 17.32 0.00 3.95 0.45 0.05 78.23