---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1396 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 776 25033 4 6283 30848 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:cd:fe:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85011sec preferred_lft 85011sec inet6 fe80::f816:3eff:fecd:fefc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:00:c2:62:f2:6e 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1396) 10/23/25 _x86_64_ (8 CPU) 09:14:09 LINUX RESTART (8 CPU) 09:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:13 30.27 3.54 25.96 0.78 125.34 3856.48 7004.14 Average: 30.27 3.54 25.96 0.78 125.34 3856.48 7004.14 09:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:13 26892820 30453668 1877876 5.71 98816 3756764 2181752 6.43 957260 4623484 676852 Average: 26892820 30453668 1877876 5.71 98816 3756764 2181752 6.43 957260 4623484 676852 09:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:13 lo 188.51 188.51 217.53 217.53 0.00 0.00 0.00 0.00 09:30:13 ens3 205.52 145.92 1174.27 43.10 0.00 0.00 0.00 0.00 09:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.51 188.51 217.53 217.53 0.00 0.00 0.00 0.00 Average: ens3 205.52 145.92 1174.27 43.10 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1396) 10/23/25 _x86_64_ (8 CPU) 09:14:09 LINUX RESTART (8 CPU) 09:20:13 CPU %user %nice %system %iowait %steal %idle 09:30:13 all 10.66 0.00 0.73 0.90 0.05 87.67 09:30:13 0 8.21 0.00 0.73 1.07 0.04 89.95 09:30:13 1 15.87 0.00 1.16 1.23 0.05 81.69 09:30:13 2 10.39 0.00 0.98 0.79 0.05 87.79 09:30:13 3 9.77 0.00 0.68 0.42 0.05 89.08 09:30:13 4 10.79 0.00 0.59 1.04 0.04 87.54 09:30:13 5 10.72 0.00 0.57 0.20 0.05 88.47 09:30:13 6 10.16 0.00 0.54 1.74 0.05 87.51 09:30:13 7 9.37 0.00 0.63 0.67 0.04 89.30 Average: all 10.66 0.00 0.73 0.90 0.05 87.67 Average: 0 8.21 0.00 0.73 1.07 0.04 89.95 Average: 1 15.87 0.00 1.16 1.23 0.05 81.69 Average: 2 10.39 0.00 0.98 0.79 0.05 87.79 Average: 3 9.77 0.00 0.68 0.42 0.05 89.08 Average: 4 10.79 0.00 0.59 1.04 0.04 87.54 Average: 5 10.72 0.00 0.57 0.20 0.05 88.47 Average: 6 10.16 0.00 0.54 1.74 0.05 87.51 Average: 7 9.37 0.00 0.63 0.67 0.04 89.30