---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11912 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: 5599.86 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 810 15633 4 15648 30814 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:e0:c4:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85215sec preferred_lft 85215sec inet6 fe80::f816:3eff:fee0:c45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:81:27:4f:60:70 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::2481:27ff:fe4f:6070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11912) 06/15/26 _x86_64_ (8 CPU) 06:25:32 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:21 286.43 1.03 276.09 9.31 15.32 57805.20 274056.18 Average: 286.43 1.03 276.09 9.31 15.32 57805.20 274056.18 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:21 16196676 30959264 1284372 3.91 418012 13926000 1931428 5.70 5965296 9492828 6520 Average: 16196676 30959264 1284372 3.91 418012 13926000 1931428 5.70 5965296 9492828 6520 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:21 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 06:40:21 ens3 142.40 101.97 1201.60 2058.71 0.00 0.00 0.00 0.00 06:40:21 docker0 28.17 44.95 2.18 843.45 0.00 0.00 0.00 0.00 06:40:21 veth2048f6a 20.96 31.22 1.55 645.03 0.00 0.00 0.00 0.05 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 142.40 101.97 1201.60 2058.71 0.00 0.00 0.00 0.00 Average: docker0 28.17 44.95 2.18 843.45 0.00 0.00 0.00 0.00 Average: veth2048f6a 20.96 31.22 1.55 645.03 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11912) 06/15/26 _x86_64_ (8 CPU) 06:25:32 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:21 all 14.01 0.00 4.47 1.27 0.07 80.18 06:40:21 0 13.28 0.00 4.24 0.40 0.07 82.01 06:40:21 1 16.96 0.00 4.68 0.74 0.08 77.54 06:40:21 2 13.14 0.00 4.78 1.26 0.07 80.75 06:40:21 3 13.36 0.00 4.41 1.17 0.07 80.99 06:40:21 4 12.87 0.00 4.09 0.94 0.06 82.04 06:40:21 5 14.22 0.00 4.47 2.32 0.06 78.92 06:40:21 6 12.70 0.00 4.36 2.47 0.07 80.40 06:40:21 7 15.53 0.00 4.74 0.85 0.07 78.81 Average: all 14.01 0.00 4.47 1.27 0.07 80.18 Average: 0 13.28 0.00 4.24 0.40 0.07 82.01 Average: 1 16.96 0.00 4.68 0.74 0.08 77.54 Average: 2 13.14 0.00 4.78 1.26 0.07 80.75 Average: 3 13.36 0.00 4.41 1.17 0.07 80.99 Average: 4 12.87 0.00 4.09 0.94 0.06 82.04 Average: 5 14.22 0.00 4.47 2.32 0.06 78.92 Average: 6 12.70 0.00 4.36 2.47 0.07 80.40 Average: 7 15.53 0.00 4.74 0.85 0.07 78.81