---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7030 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 23G 133G 15% / 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 856 14366 4 16869 30768 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:61:06:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85149sec preferred_lft 85149sec inet6 fe80::f816:3eff:fe61:65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:7b:3d:52:fa:a0 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::f47b:3dff:fe52:faa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7030) 06/05/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:15 180.57 1.53 170.30 8.74 318.43 45844.11 35619.10 Average: 180.57 1.53 170.30 8.74 318.43 45844.11 35619.10 09:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:15 15994876 29647160 2595340 7.90 370860 12821528 2726560 8.04 4570488 11082584 772552 Average: 15994876 29647160 2595340 7.90 370860 12821528 2726560 8.04 4570488 11082584 772552 09:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:15 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 09:40:15 ens3 253.92 192.98 3260.66 1165.44 0.00 0.00 0.00 0.00 09:40:15 docker0 6.74 9.29 0.66 198.30 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.92 192.98 3260.66 1165.44 0.00 0.00 0.00 0.00 Average: docker0 6.74 9.29 0.66 198.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7030) 06/05/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:16 CPU %user %nice %system %iowait %steal %idle 09:40:15 all 18.99 0.00 2.79 1.42 0.07 76.73 09:40:15 0 20.20 0.00 3.16 1.32 0.07 75.25 09:40:15 1 17.66 0.00 2.82 1.71 0.07 77.74 09:40:15 2 15.25 0.00 2.66 1.26 0.07 80.76 09:40:15 3 24.23 0.00 2.97 1.67 0.08 71.05 09:40:15 4 14.75 0.00 2.17 1.45 0.07 81.56 09:40:15 5 16.60 0.00 2.75 1.49 0.07 79.08 09:40:15 6 20.14 0.00 2.78 1.18 0.07 75.83 09:40:15 7 23.09 0.00 2.98 1.29 0.08 72.57 Average: all 18.99 0.00 2.79 1.42 0.07 76.73 Average: 0 20.20 0.00 3.16 1.32 0.07 75.25 Average: 1 17.66 0.00 2.82 1.71 0.07 77.74 Average: 2 15.25 0.00 2.66 1.26 0.07 80.76 Average: 3 24.23 0.00 2.97 1.67 0.08 71.05 Average: 4 14.75 0.00 2.17 1.45 0.07 81.56 Average: 5 16.60 0.00 2.75 1.49 0.07 79.08 Average: 6 20.14 0.00 2.78 1.18 0.07 75.83 Average: 7 23.09 0.00 2.98 1.29 0.08 72.57