---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-193 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 723 26668 4 4700 30901 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:b4:1a:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.88/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83476sec preferred_lft 83476sec inet6 fe80::f816:3eff:feb4:1a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:f4:1b:4d:a9:9f 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-193) 12/20/25 _x86_64_ (8 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 44.48 3.51 40.28 0.69 211.91 4337.56 1099.69 Average: 44.48 3.51 40.28 0.69 211.91 4337.56 1099.69 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 26598444 29776592 2537324 7.72 131876 3315760 2796168 8.25 620064 5246140 79264 Average: 26598444 29776592 2537324 7.72 131876 3315760 2796168 8.25 620064 5246140 79264 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 3.72 3.72 0.49 0.49 0.00 0.00 0.00 0.00 00:10:17 ens3 94.33 71.22 778.14 22.12 0.00 0.00 0.00 0.00 00:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 94.33 71.22 778.14 22.12 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-193) 12/20/25 _x86_64_ (8 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 15.83 0.00 0.62 0.16 0.04 83.35 00:10:17 0 14.86 0.00 0.62 0.51 0.03 83.98 00:10:17 1 13.72 0.00 0.60 0.13 0.03 85.52 00:10:17 2 16.73 0.00 0.69 0.06 0.04 82.49 00:10:17 3 17.63 0.00 0.64 0.09 0.04 81.60 00:10:17 4 15.45 0.00 0.75 0.35 0.05 83.40 00:10:17 5 16.93 0.00 0.49 0.03 0.03 82.52 00:10:17 6 16.61 0.00 0.68 0.08 0.04 82.59 00:10:17 7 14.71 0.00 0.51 0.05 0.03 84.70 Average: all 15.83 0.00 0.62 0.16 0.04 83.35 Average: 0 14.86 0.00 0.62 0.51 0.03 83.98 Average: 1 13.72 0.00 0.60 0.13 0.03 85.52 Average: 2 16.73 0.00 0.69 0.06 0.04 82.49 Average: 3 17.63 0.00 0.64 0.09 0.04 81.60 Average: 4 15.45 0.00 0.75 0.35 0.05 83.40 Average: 5 16.93 0.00 0.49 0.03 0.03 82.52 Average: 6 16.61 0.00 0.68 0.08 0.04 82.59 Average: 7 14.71 0.00 0.51 0.05 0.03 84.70