---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6633 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: 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 801 15656 4 15633 30823 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:d4:38:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85276sec preferred_lft 85276sec inet6 fe80::f816:3eff:fed4:3809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:1c:e8:7c:b9:50 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::981c:e8ff:fe7c:b950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6633) 06/04/26 _x86_64_ (8 CPU) 06:24:26 LINUX RESTART (8 CPU) 06:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:30 267.32 1.18 260.17 5.97 16.46 46917.26 192422.12 Average: 267.32 1.18 260.17 5.97 16.46 46917.26 192422.12 06:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:30 15882004 31021704 1213352 3.69 449324 14221364 1774832 5.23 5920240 9842732 54452 Average: 15882004 31021704 1213352 3.69 449324 14221364 1774832 5.23 5920240 9842732 54452 06:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:30 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 06:40:30 ens3 127.55 92.97 1208.67 2066.89 0.00 0.00 0.00 0.00 06:40:30 docker0 27.62 42.32 2.15 850.34 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 127.55 92.97 1208.67 2066.89 0.00 0.00 0.00 0.00 Average: docker0 27.62 42.32 2.15 850.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6633) 06/04/26 _x86_64_ (8 CPU) 06:24:26 LINUX RESTART (8 CPU) 06:30:15 CPU %user %nice %system %iowait %steal %idle 06:40:30 all 13.70 0.00 3.69 0.55 0.06 81.99 06:40:30 0 11.15 0.00 3.03 0.16 0.05 85.61 06:40:30 1 13.01 0.00 3.66 0.69 0.06 82.59 06:40:30 2 18.12 0.00 4.15 0.52 0.06 77.15 06:40:30 3 15.28 0.00 4.02 0.55 0.06 80.08 06:40:30 4 14.11 0.00 3.87 0.51 0.07 81.44 06:40:30 5 11.68 0.00 3.73 1.05 0.07 83.48 06:40:30 6 16.07 0.00 3.90 0.49 0.07 79.47 06:40:30 7 10.22 0.00 3.17 0.41 0.06 86.14 Average: all 13.70 0.00 3.69 0.55 0.06 81.99 Average: 0 11.15 0.00 3.03 0.16 0.05 85.61 Average: 1 13.01 0.00 3.66 0.69 0.06 82.59 Average: 2 18.12 0.00 4.15 0.52 0.06 77.15 Average: 3 15.28 0.00 4.02 0.55 0.06 80.08 Average: 4 14.11 0.00 3.87 0.51 0.07 81.44 Average: 5 11.68 0.00 3.73 1.05 0.07 83.48 Average: 6 16.07 0.00 3.90 0.49 0.07 79.47 Average: 7 10.22 0.00 3.17 0.41 0.06 86.14