---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-154 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 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 760 23862 4 7468 30863 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:dd:a5:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85465sec preferred_lft 85465sec inet6 fe80::f816:3eff:fedd:a559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ad:65:95:6d:fc 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::ecad:65ff:fe95:6dfc/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-154) 07/16/26 _x86_64_ (8 CPU) 11:09:23 LINUX RESTART (8 CPU) 11:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:15 63.83 2.76 59.03 2.04 180.11 13119.92 10049.12 Average: 63.83 2.76 59.03 2.04 180.11 13119.92 10049.12 11:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:15 23755104 29210624 3087656 9.40 156568 5458648 3279020 9.67 654408 7916060 304 Average: 23755104 29210624 3087656 9.40 156568 5458648 3279020 9.67 654408 7916060 304 11:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:15 lo 193.92 193.92 33.71 33.71 0.00 0.00 0.00 0.00 11:20:15 ens3 161.28 92.92 2087.42 21.02 0.00 0.00 0.00 0.00 11:20:15 docker0 81.35 83.83 16.06 16.12 0.00 0.00 0.00 0.00 Average: lo 193.92 193.92 33.71 33.71 0.00 0.00 0.00 0.00 Average: ens3 161.28 92.92 2087.42 21.02 0.00 0.00 0.00 0.00 Average: docker0 81.35 83.83 16.06 16.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-154) 07/16/26 _x86_64_ (8 CPU) 11:09:23 LINUX RESTART (8 CPU) 11:10:10 CPU %user %nice %system %iowait %steal %idle 11:20:15 all 21.45 0.00 1.34 0.47 0.07 76.67 11:20:15 0 15.38 0.00 1.41 0.66 0.07 82.48 11:20:15 1 21.36 0.00 1.15 0.60 0.07 76.82 11:20:15 2 23.83 0.00 1.38 0.29 0.07 74.42 11:20:15 3 25.50 0.00 1.35 0.37 0.08 72.70 11:20:15 4 22.06 0.00 1.57 0.49 0.07 75.80 11:20:15 5 24.57 0.00 1.35 0.29 0.07 73.72 11:20:15 6 19.94 0.00 1.26 0.94 0.07 77.78 11:20:15 7 18.94 0.00 1.23 0.14 0.07 79.62 Average: all 21.45 0.00 1.34 0.47 0.07 76.67 Average: 0 15.38 0.00 1.41 0.66 0.07 82.48 Average: 1 21.36 0.00 1.15 0.60 0.07 76.82 Average: 2 23.83 0.00 1.38 0.29 0.07 74.42 Average: 3 25.50 0.00 1.35 0.37 0.08 72.70 Average: 4 22.06 0.00 1.57 0.49 0.07 75.80 Average: 5 24.57 0.00 1.35 0.29 0.07 73.72 Average: 6 19.94 0.00 1.26 0.94 0.07 77.78 Average: 7 18.94 0.00 1.23 0.14 0.07 79.62