---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6222 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 22G 134G 14% / 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 813 16391 4 14887 30811 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:e6:2e:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:fee6:2e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b7:57:18:e9:5b 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::64b7:57ff:fe18:e95b/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-6222) 07/07/26 _x86_64_ (8 CPU) 11:44:52 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 158.15 3.23 146.43 8.48 379.68 22809.85 18586.75 Average: 158.15 3.23 146.43 8.48 379.68 22809.85 18586.75 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 16784436 31552188 697696 2.12 264420 14318868 1764152 5.20 3400332 11730684 29232 Average: 16784436 31552188 697696 2.12 264420 14318868 1764152 5.20 3400332 11730684 29232 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:00:00 ens3 108.05 62.01 2735.16 11.15 0.00 0.00 0.00 0.00 12:00:00 docker0 5.33 7.92 0.45 151.54 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.05 62.01 2735.16 11.15 0.00 0.00 0.00 0.00 Average: docker0 5.33 7.92 0.45 151.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6222) 07/07/26 _x86_64_ (8 CPU) 11:44:52 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 15.30 0.00 2.46 0.78 0.08 81.38 12:00:00 0 15.29 0.00 2.71 1.20 0.09 80.72 12:00:00 1 15.24 0.00 2.50 0.62 0.09 81.54 12:00:00 2 16.05 0.00 2.45 0.66 0.09 80.75 12:00:00 3 14.78 0.00 2.20 0.83 0.09 82.09 12:00:00 4 14.76 0.00 2.45 0.92 0.09 81.78 12:00:00 5 14.76 0.00 2.25 0.42 0.08 82.49 12:00:00 6 14.53 0.00 2.63 0.93 0.08 81.83 12:00:00 7 16.95 0.00 2.45 0.65 0.08 79.87 Average: all 15.30 0.00 2.46 0.78 0.08 81.38 Average: 0 15.29 0.00 2.71 1.20 0.09 80.72 Average: 1 15.24 0.00 2.50 0.62 0.09 81.54 Average: 2 16.05 0.00 2.45 0.66 0.09 80.75 Average: 3 14.78 0.00 2.20 0.83 0.09 82.09 Average: 4 14.76 0.00 2.45 0.92 0.09 81.78 Average: 5 14.76 0.00 2.25 0.42 0.08 82.49 Average: 6 14.53 0.00 2.63 0.93 0.08 81.83 Average: 7 16.95 0.00 2.45 0.65 0.08 79.87