---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7080 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 15G 141G 10% / 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 780 23744 4 7567 30844 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:89:cd:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fe89:cd9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:6a:27:dc:4d:8c 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::cc6a:27ff:fedc:4d8c/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-7080) 07/08/26 _x86_64_ (8 CPU) 14:18:39 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:14 63.89 2.74 58.97 2.17 177.92 13053.11 9665.71 Average: 63.89 2.74 58.97 2.17 177.92 13053.11 9665.71 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:14 23140188 28727872 3552764 10.81 157968 5598420 5421880 15.99 686524 8487908 1368 Average: 23140188 28727872 3552764 10.81 157968 5598420 5421880 15.99 686524 8487908 1368 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:14 lo 185.22 185.22 32.39 32.39 0.00 0.00 0.00 0.00 14:30:14 ens3 163.74 95.18 2104.39 20.04 0.00 0.00 0.00 0.00 14:30:14 docker0 77.59 80.23 15.39 15.55 0.00 0.00 0.00 0.00 14:30:14 vethc55eb06 0.84 1.02 0.09 0.19 0.00 0.00 0.00 0.00 14:30:14 veth680f62e 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 185.22 185.22 32.39 32.39 0.00 0.00 0.00 0.00 Average: ens3 163.74 95.18 2104.39 20.04 0.00 0.00 0.00 0.00 Average: docker0 77.59 80.23 15.39 15.55 0.00 0.00 0.00 0.00 Average: vethc55eb06 0.84 1.02 0.09 0.19 0.00 0.00 0.00 0.00 Average: veth680f62e 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7080) 07/08/26 _x86_64_ (8 CPU) 14:18:39 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:14 all 19.45 0.00 1.32 2.38 0.08 76.78 14:30:14 0 18.11 0.00 1.34 1.13 0.07 79.34 14:30:14 1 24.20 0.00 1.61 1.55 0.09 72.56 14:30:14 2 22.20 0.00 1.47 3.66 0.08 72.58 14:30:14 3 19.53 0.00 1.21 0.84 0.08 78.35 14:30:14 4 18.35 0.00 1.21 1.34 0.07 79.03 14:30:14 5 17.31 0.00 1.14 6.60 0.07 74.88 14:30:14 6 19.72 0.00 1.38 1.94 0.08 76.88 14:30:14 7 16.20 0.00 1.16 1.96 0.07 80.61 Average: all 19.45 0.00 1.32 2.38 0.08 76.78 Average: 0 18.11 0.00 1.34 1.13 0.07 79.34 Average: 1 24.20 0.00 1.61 1.55 0.09 72.56 Average: 2 22.20 0.00 1.47 3.66 0.08 72.58 Average: 3 19.53 0.00 1.21 0.84 0.08 78.35 Average: 4 18.35 0.00 1.21 1.34 0.07 79.03 Average: 5 17.31 0.00 1.14 6.60 0.07 74.88 Average: 6 19.72 0.00 1.38 1.94 0.08 76.88 Average: 7 16.20 0.00 1.16 1.96 0.07 80.61