---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2189 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 12G 144G 8% / 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 25214 4 6117 30864 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:b0:ce:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:feb0:cec2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:66:c6:48:6a: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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2189) 04/12/26 _x86_64_ (8 CPU) 01:39:47 LINUX RESTART (8 CPU) 01:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:03 63.11 11.68 50.28 1.15 1400.94 29622.67 5002.73 Average: 63.11 11.68 50.28 1.15 1400.94 29622.67 5002.73 01:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:03 26402072 31677064 630008 1.92 129836 5380964 1185144 3.49 1316384 4666600 180 Average: 26402072 31677064 630008 1.92 129836 5380964 1185144 3.49 1316384 4666600 180 01:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:03 lo 214.37 214.37 246.99 246.99 0.00 0.00 0.00 0.00 01:50:03 ens3 628.49 376.17 1839.07 1150.66 0.00 0.00 0.00 0.00 01:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 214.37 214.37 246.99 246.99 0.00 0.00 0.00 0.00 Average: ens3 628.49 376.17 1839.07 1150.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2189) 04/12/26 _x86_64_ (8 CPU) 01:39:47 LINUX RESTART (8 CPU) 01:40:00 CPU %user %nice %system %iowait %steal %idle 01:50:03 all 12.26 0.00 1.21 1.11 0.05 85.36 01:50:03 0 9.78 0.00 0.81 1.06 0.04 88.30 01:50:03 1 12.10 0.00 1.39 1.20 0.05 85.25 01:50:03 2 10.62 0.00 1.26 2.46 0.05 85.62 01:50:03 3 11.11 0.00 1.33 0.95 0.05 86.55 01:50:03 4 14.34 0.00 1.12 1.45 0.05 83.04 01:50:03 5 16.32 0.00 1.40 0.44 0.05 81.78 01:50:03 6 12.65 0.00 1.02 0.73 0.05 85.55 01:50:03 7 11.15 0.00 1.34 0.63 0.05 86.82 Average: all 12.26 0.00 1.21 1.11 0.05 85.36 Average: 0 9.78 0.00 0.81 1.06 0.04 88.30 Average: 1 12.10 0.00 1.39 1.20 0.05 85.25 Average: 2 10.62 0.00 1.26 2.46 0.05 85.62 Average: 3 11.11 0.00 1.33 0.95 0.05 86.55 Average: 4 14.34 0.00 1.12 1.45 0.05 83.04 Average: 5 16.32 0.00 1.40 0.44 0.05 81.78 Average: 6 12.65 0.00 1.02 0.73 0.05 85.55 Average: 7 11.15 0.00 1.34 0.63 0.05 86.82