---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9310 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 20G 136G 13% / 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 806 17800 4 13485 30818 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:52:87:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:fe52:877a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:56:2c:07:b2:75 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::1056:2cff:fe07:b275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9310) 06/08/26 _x86_64_ (8 CPU) 11:15:37 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 289.70 1.47 228.06 60.17 417.03 41333.48 1792588.49 Average: 289.70 1.47 228.06 60.17 417.03 41333.48 1792588.49 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 18051564 31074864 1170796 3.56 407860 12302080 1757376 5.18 7106704 6608412 256 Average: 18051564 31074864 1170796 3.56 407860 12302080 1757376 5.18 7106704 6608412 256 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:30:00 ens3 200.57 129.79 1095.03 2315.79 0.00 0.00 0.00 0.00 11:30:00 docker0 32.92 49.02 2.49 881.08 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 200.57 129.79 1095.03 2315.79 0.00 0.00 0.00 0.00 Average: docker0 32.92 49.02 2.49 881.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9310) 06/08/26 _x86_64_ (8 CPU) 11:15:37 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 12.90 0.00 4.21 1.17 0.08 81.65 11:30:00 0 15.99 0.00 4.67 0.57 0.08 78.68 11:30:00 1 13.62 0.00 4.22 1.28 0.09 80.79 11:30:00 2 10.76 0.00 4.05 0.84 0.07 84.28 11:30:00 3 14.84 0.00 4.41 1.47 0.07 79.21 11:30:00 4 10.01 0.00 4.15 1.22 0.07 84.55 11:30:00 5 12.61 0.00 4.13 2.04 0.08 81.14 11:30:00 6 13.52 0.00 3.98 0.53 0.07 81.89 11:30:00 7 11.84 0.00 4.04 1.36 0.08 82.68 Average: all 12.90 0.00 4.21 1.17 0.08 81.65 Average: 0 15.99 0.00 4.67 0.57 0.08 78.68 Average: 1 13.62 0.00 4.22 1.28 0.09 80.79 Average: 2 10.76 0.00 4.05 0.84 0.07 84.28 Average: 3 14.84 0.00 4.41 1.47 0.07 79.21 Average: 4 10.01 0.00 4.15 1.22 0.07 84.55 Average: 5 12.61 0.00 4.13 2.04 0.08 81.14 Average: 6 13.52 0.00 3.98 0.53 0.07 81.89 Average: 7 11.84 0.00 4.04 1.36 0.08 82.68