---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-147 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 13% / 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 823 17538 4 13731 30800 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:49:4c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85362sec preferred_lft 85362sec inet6 fe80::f816:3eff:fe49:4ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:0c:ad:9e:e6:bb 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::d40c:adff:fe9e:e6bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-147) 09/09/26 _x86_64_ (8 CPU) 09:12:56 LINUX RESTART (8 CPU) 09:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:07 115.02 2.62 107.07 5.33 329.62 20029.22 12984.86 Average: 115.02 2.62 107.07 5.33 329.62 20029.22 12984.86 09:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:07 17917564 31504820 749716 2.28 260140 13169228 1802784 5.32 3036260 10986348 13076 Average: 17917564 31504820 749716 2.28 260140 13169228 1802784 5.32 3036260 10986348 13076 09:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:07 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 09:30:07 ens3 138.21 104.24 2273.68 20.38 0.00 0.00 0.00 0.00 09:30:07 docker0 3.39 4.42 0.35 69.03 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 138.21 104.24 2273.68 20.38 0.00 0.00 0.00 0.00 Average: docker0 3.39 4.42 0.35 69.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-147) 09/09/26 _x86_64_ (8 CPU) 09:12:56 LINUX RESTART (8 CPU) 09:20:03 CPU %user %nice %system %iowait %steal %idle 09:30:07 all 15.30 0.00 2.41 0.40 0.11 81.77 09:30:07 0 15.27 0.00 2.97 0.47 0.11 81.19 09:30:07 1 16.19 0.00 2.62 0.45 0.10 80.64 09:30:07 2 15.28 0.00 2.34 0.24 0.11 82.03 09:30:07 3 14.86 0.01 2.35 0.45 0.11 82.23 09:30:07 4 14.47 0.00 2.22 0.19 0.11 83.01 09:30:07 5 15.42 0.00 2.25 0.37 0.11 81.85 09:30:07 6 15.79 0.01 2.37 0.80 0.11 80.92 09:30:07 7 15.15 0.00 2.20 0.23 0.10 82.32 Average: all 15.30 0.00 2.41 0.40 0.11 81.77 Average: 0 15.27 0.00 2.97 0.47 0.11 81.19 Average: 1 16.19 0.00 2.62 0.45 0.10 80.64 Average: 2 15.28 0.00 2.34 0.24 0.11 82.03 Average: 3 14.86 0.01 2.35 0.45 0.11 82.23 Average: 4 14.47 0.00 2.22 0.19 0.11 83.01 Average: 5 15.42 0.00 2.25 0.37 0.11 81.85 Average: 6 15.79 0.01 2.37 0.80 0.11 80.92 Average: 7 15.15 0.00 2.20 0.23 0.10 82.32