---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13783 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 23G 133G 15% / 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 837 14532 4 16722 30787 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:d8:e3:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85105sec preferred_lft 85105sec inet6 fe80::f816:3eff:fed8:e377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:81:9e:c8:bb:b4 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::8c81:9eff:fec8:bbb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13783) 07/29/26 _x86_64_ (8 CPU) 19:15:34 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:08 176.60 0.50 168.25 7.86 40.74 44051.75 48642.37 Average: 176.60 0.50 168.25 7.86 40.74 44051.75 48642.37 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:08 15131920 28578868 3662884 11.15 388228 12599420 2808612 8.28 4544920 11935120 7932 Average: 15131920 28578868 3662884 11.15 388228 12599420 2808612 8.28 4544920 11935120 7932 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:08 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:30:08 ens3 151.74 111.44 1852.75 1142.45 0.00 0.00 0.00 0.00 19:30:08 docker0 7.53 10.36 0.69 196.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.74 111.44 1852.75 1142.45 0.00 0.00 0.00 0.00 Average: docker0 7.53 10.36 0.69 196.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13783) 07/29/26 _x86_64_ (8 CPU) 19:15:34 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:08 all 10.50 0.00 2.69 3.28 0.07 83.47 19:30:08 0 7.45 0.00 2.93 1.99 0.09 87.53 19:30:08 1 4.99 0.00 3.06 2.92 0.06 88.98 19:30:08 2 16.82 0.00 3.31 3.45 0.08 76.35 19:30:08 3 12.40 0.00 2.73 3.30 0.07 81.51 19:30:08 4 7.84 0.00 2.02 8.30 0.05 81.78 19:30:08 5 9.91 0.00 2.17 1.20 0.06 86.66 19:30:08 6 10.33 0.00 3.00 2.59 0.07 84.00 19:30:08 7 14.24 0.00 2.31 2.43 0.06 80.96 Average: all 10.50 0.00 2.69 3.28 0.07 83.47 Average: 0 7.45 0.00 2.93 1.99 0.09 87.53 Average: 1 4.99 0.00 3.06 2.92 0.06 88.98 Average: 2 16.82 0.00 3.31 3.45 0.08 76.35 Average: 3 12.40 0.00 2.73 3.30 0.07 81.51 Average: 4 7.84 0.00 2.02 8.30 0.05 81.78 Average: 5 9.91 0.00 2.17 1.20 0.06 86.66 Average: 6 10.33 0.00 3.00 2.59 0.07 84.00 Average: 7 14.24 0.00 2.31 2.43 0.06 80.96