---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13540 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 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 847 9064 4 22180 30777 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:9b:12:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85000sec preferred_lft 85000sec inet6 fe80::f816:3eff:fe9b:1252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:c2:8b:6b:3e:f2 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::c8c2:8bff:fe6b:3ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13540) 08/18/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:05 330.38 0.37 305.58 24.43 7.61 69158.88 961113.27 Average: 330.38 0.37 305.58 24.43 7.61 69158.88 961113.27 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:05 12385704 31011832 1229448 3.74 455860 17780036 1762724 5.20 8401324 10911788 17672 Average: 12385704 31011832 1229448 3.74 455860 17780036 1762724 5.20 8401324 10911788 17672 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:05 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:20:05 ens3 144.92 105.98 1285.34 3333.09 0.00 0.00 0.00 0.00 23:20:05 docker0 7.59 13.99 0.94 205.38 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 144.92 105.98 1285.34 3333.09 0.00 0.00 0.00 0.00 Average: docker0 7.59 13.99 0.94 205.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13540) 08/18/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:05 all 9.35 0.00 3.43 1.63 0.07 85.53 23:20:05 0 9.59 0.00 3.23 0.88 0.06 86.24 23:20:05 1 10.06 0.00 3.53 1.56 0.07 84.78 23:20:05 2 8.50 0.00 3.94 0.75 0.07 86.76 23:20:05 3 10.01 0.00 3.39 1.24 0.06 85.30 23:20:05 4 9.35 0.00 3.54 1.92 0.07 85.13 23:20:05 5 8.96 0.00 3.27 1.80 0.06 85.91 23:20:05 6 8.15 0.00 2.77 2.21 0.07 86.81 23:20:05 7 10.18 0.00 3.77 2.67 0.07 83.31 Average: all 9.35 0.00 3.43 1.63 0.07 85.53 Average: 0 9.59 0.00 3.23 0.88 0.06 86.24 Average: 1 10.06 0.00 3.53 1.56 0.07 84.78 Average: 2 8.50 0.00 3.94 0.75 0.07 86.76 Average: 3 10.01 0.00 3.39 1.24 0.06 85.30 Average: 4 9.35 0.00 3.54 1.92 0.07 85.13 Average: 5 8.96 0.00 3.27 1.80 0.06 85.91 Average: 6 8.15 0.00 2.77 2.21 0.07 86.81 Average: 7 10.18 0.00 3.77 2.67 0.07 83.31