---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8589 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 9.8G 146G 7% / 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 718 27075 4 4297 30905 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:96:29:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85077sec preferred_lft 85077sec inet6 fe80::f816:3eff:fe96:2940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:05:ef:cd:c8:30 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-8589) 11/13/25 _x86_64_ (8 CPU) 15:23:23 LINUX RESTART (8 CPU) 15:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:11 25.97 0.12 22.39 3.46 5.79 2351.78 7871.51 Average: 25.97 0.12 22.39 3.46 5.79 2351.78 7871.51 15:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:11 25724700 29280832 3027164 9.21 168060 3614908 3601592 10.62 836528 5849548 10676 Average: 25724700 29280832 3027164 9.21 168060 3614908 3601592 10.62 836528 5849548 10676 15:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:11 lo 1356.86 1356.86 1290.76 1290.76 0.00 0.00 0.00 0.00 15:40:11 ens3 24.30 20.54 13.09 7.01 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1356.86 1356.86 1290.76 1290.76 0.00 0.00 0.00 0.00 Average: ens3 24.30 20.54 13.09 7.01 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-8589) 11/13/25 _x86_64_ (8 CPU) 15:23:23 LINUX RESTART (8 CPU) 15:30:11 CPU %user %nice %system %iowait %steal %idle 15:40:11 all 37.31 0.00 1.56 0.19 0.08 60.85 15:40:11 0 33.13 0.00 1.35 0.14 0.08 65.30 15:40:11 1 40.22 0.00 1.72 0.06 0.09 57.93 15:40:11 2 38.80 0.00 1.59 0.08 0.09 59.45 15:40:11 3 38.48 0.00 1.64 0.24 0.08 59.56 15:40:11 4 37.09 0.00 1.68 0.40 0.08 60.74 15:40:11 5 35.92 0.00 1.49 0.07 0.08 62.44 15:40:11 6 40.04 0.00 1.47 0.39 0.08 58.01 15:40:11 7 34.83 0.00 1.55 0.15 0.08 63.39 Average: all 37.31 0.00 1.56 0.19 0.08 60.85 Average: 0 33.13 0.00 1.35 0.14 0.08 65.30 Average: 1 40.22 0.00 1.72 0.06 0.09 57.93 Average: 2 38.80 0.00 1.59 0.08 0.09 59.45 Average: 3 38.48 0.00 1.64 0.24 0.08 59.56 Average: 4 37.09 0.00 1.68 0.40 0.08 60.74 Average: 5 35.92 0.00 1.49 0.07 0.08 62.44 Average: 6 40.04 0.00 1.47 0.39 0.08 58.01 Average: 7 34.83 0.00 1.55 0.15 0.08 63.39