---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1594 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: 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 13G 143G 9% / 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 696 25517 4 5878 30928 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:aa:a6:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:feaa:a621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6b:19:5f:8a:bf 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::546b:19ff:fe5f:8abf/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-1594) 07/21/26 _x86_64_ (8 CPU) 10:39:42 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 146.30 13.44 114.68 18.17 1892.26 16638.16 521445.38 Average: 146.30 13.44 114.68 18.17 1892.26 16638.16 521445.38 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 26130152 31547744 755104 2.30 169232 5436392 1698568 5.01 842292 5406836 349640 Average: 26130152 31547744 755104 2.30 169232 5436392 1698568 5.01 842292 5406836 349640 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 44.44 44.44 22.87 22.87 0.00 0.00 0.00 0.00 10:50:02 ens3 196.62 113.84 1410.05 31.91 0.00 0.00 0.00 0.00 10:50:02 docker0 12.05 12.36 1.71 2.37 0.00 0.00 0.00 0.00 Average: lo 44.44 44.44 22.87 22.87 0.00 0.00 0.00 0.00 Average: ens3 196.62 113.84 1410.05 31.91 0.00 0.00 0.00 0.00 Average: docker0 12.05 12.36 1.71 2.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1594) 07/21/26 _x86_64_ (8 CPU) 10:39:42 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 24.71 0.00 1.14 2.39 0.08 71.68 10:50:02 0 22.80 0.00 0.88 2.22 0.08 74.02 10:50:02 1 25.47 0.00 1.24 3.08 0.09 70.12 10:50:02 2 27.64 0.00 1.55 2.23 0.08 68.50 10:50:02 3 24.16 0.00 0.98 2.52 0.09 72.25 10:50:02 4 29.47 0.00 1.34 1.81 0.08 67.30 10:50:02 5 23.64 0.00 1.13 3.29 0.08 71.87 10:50:02 6 26.55 0.02 1.12 2.52 0.08 69.70 10:50:02 7 17.92 0.00 0.87 1.49 0.07 79.65 Average: all 24.71 0.00 1.14 2.39 0.08 71.68 Average: 0 22.80 0.00 0.88 2.22 0.08 74.02 Average: 1 25.47 0.00 1.24 3.08 0.09 70.12 Average: 2 27.64 0.00 1.55 2.23 0.08 68.50 Average: 3 24.16 0.00 0.98 2.52 0.09 72.25 Average: 4 29.47 0.00 1.34 1.81 0.08 67.30 Average: 5 23.64 0.00 1.13 3.29 0.08 71.87 Average: 6 26.55 0.02 1.12 2.52 0.08 69.70 Average: 7 17.92 0.00 0.87 1.49 0.07 79.65