---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4184 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: 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 804 15651 4 15636 30819 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:31:5a:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85246sec preferred_lft 85246sec inet6 fe80::f816:3eff:fe31:5a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:0c:8a:30:96:17 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::bc0c:8aff:fe30:9617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4184) 07/01/26 _x86_64_ (8 CPU) 06:24:53 LINUX RESTART (8 CPU) 06:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:23 272.93 1.23 264.40 7.30 15.66 45284.72 238764.64 Average: 272.93 1.23 264.40 7.30 15.66 45284.72 238764.64 06:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:23 16229308 31033004 1202160 3.66 440356 13865848 1799972 5.31 5883048 9460740 536544 Average: 16229308 31033004 1202160 3.66 440356 13865848 1799972 5.31 5883048 9460740 536544 06:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:23 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 06:40:23 ens3 125.75 91.11 1220.33 2088.34 0.00 0.00 0.00 0.00 06:40:23 docker0 28.58 45.43 2.21 858.89 0.00 0.00 0.00 0.00 06:40:23 vethd5a28b4 21.19 32.11 1.57 656.22 0.00 0.00 0.00 0.05 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 125.75 91.11 1220.33 2088.34 0.00 0.00 0.00 0.00 Average: docker0 28.58 45.43 2.21 858.89 0.00 0.00 0.00 0.00 Average: vethd5a28b4 21.19 32.11 1.57 656.22 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4184) 07/01/26 _x86_64_ (8 CPU) 06:24:53 LINUX RESTART (8 CPU) 06:30:14 CPU %user %nice %system %iowait %steal %idle 06:40:23 all 13.42 0.00 3.80 0.74 0.09 81.95 06:40:23 0 9.78 0.00 3.42 0.53 0.06 86.22 06:40:23 1 14.64 0.00 4.13 1.38 0.13 79.72 06:40:23 2 12.09 0.00 3.63 1.18 0.13 82.96 06:40:23 3 14.33 0.00 3.86 0.67 0.06 81.08 06:40:23 4 16.52 0.00 3.95 0.41 0.09 79.03 06:40:23 5 13.37 0.00 3.54 0.29 0.05 82.75 06:40:23 6 12.14 0.00 3.73 0.29 0.12 83.72 06:40:23 7 14.52 0.00 4.11 1.20 0.06 80.12 Average: all 13.42 0.00 3.80 0.74 0.09 81.95 Average: 0 9.78 0.00 3.42 0.53 0.06 86.22 Average: 1 14.64 0.00 4.13 1.38 0.13 79.72 Average: 2 12.09 0.00 3.63 1.18 0.13 82.96 Average: 3 14.33 0.00 3.86 0.67 0.06 81.08 Average: 4 16.52 0.00 3.95 0.41 0.09 79.03 Average: 5 13.37 0.00 3.54 0.29 0.05 82.75 Average: 6 12.14 0.00 3.73 0.29 0.12 83.72 Average: 7 14.52 0.00 4.11 1.20 0.06 80.12