---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15164 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: 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 28G 127G 19% / 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 855 8708 4 22528 30768 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:67:c5:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.248/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84986sec preferred_lft 84986sec inet6 fe80::f816:3eff:fe67:c57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:45:5b:45:5c:79 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::9045:5bff:fe45:5c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15164) 08/25/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 281.90 0.20 274.48 7.22 7.38 68919.58 398003.09 Average: 281.90 0.20 274.48 7.22 7.38 68919.58 398003.09 23:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 11945092 31015016 1222880 3.72 487676 18164744 1755096 5.18 8210284 11492032 190336 Average: 11945092 31015016 1222880 3.72 487676 18164744 1755096 5.18 8210284 11492032 190336 23:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 23:20:01 ens3 141.26 99.67 1261.24 3098.36 0.00 0.00 0.00 0.00 23:20:01 docker0 7.57 14.03 0.95 207.41 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 141.26 99.67 1261.24 3098.36 0.00 0.00 0.00 0.00 Average: docker0 7.57 14.03 0.95 207.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15164) 08/25/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 8.82 0.00 3.42 1.80 0.06 85.89 23:20:01 0 8.06 0.00 3.78 3.37 0.07 84.72 23:20:01 1 7.45 0.00 3.28 1.66 0.05 87.56 23:20:01 2 10.66 0.00 3.53 2.45 0.07 83.30 23:20:01 3 8.46 0.00 3.67 2.07 0.07 85.73 23:20:01 4 8.94 0.00 3.39 1.16 0.06 86.45 23:20:01 5 9.07 0.00 3.35 0.93 0.06 86.59 23:20:01 6 10.87 0.00 3.72 2.27 0.06 83.08 23:20:01 7 7.03 0.00 2.66 0.53 0.05 89.74 Average: all 8.82 0.00 3.42 1.80 0.06 85.89 Average: 0 8.06 0.00 3.78 3.37 0.07 84.72 Average: 1 7.45 0.00 3.28 1.66 0.05 87.56 Average: 2 10.66 0.00 3.53 2.45 0.07 83.30 Average: 3 8.46 0.00 3.67 2.07 0.07 85.73 Average: 4 8.94 0.00 3.39 1.16 0.06 86.45 Average: 5 9.07 0.00 3.35 0.93 0.06 86.59 Average: 6 10.87 0.00 3.72 2.27 0.06 83.08 Average: 7 7.03 0.00 2.66 0.53 0.05 89.74