---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4610 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: 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 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 11G 145G 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 720 26288 4 5083 30904 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:94:41:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83838sec preferred_lft 83838sec inet6 fe80::f816:3eff:fe94:4135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d7:3a:1f:90:b3 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-4610) 10/17/25 _x86_64_ (8 CPU) 17:50:27 LINUX RESTART (8 CPU) 18:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 1.99 0.01 1.98 0.01 0.04 1891.65 30.95 18:20:06 1.55 0.00 1.55 0.00 0.01 17.23 0.00 18:30:06 27.87 3.50 23.20 1.17 218.19 6052.97 4774.39 Average: 10.47 1.17 8.91 0.39 72.75 2649.29 1601.68 18:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 29756860 31868576 510284 1.55 67756 2378176 1491012 4.40 483544 2320668 8 18:20:06 29755580 31867984 511176 1.56 68328 2378316 1491012 4.40 484104 2321672 208 18:30:06 25129484 29948248 2355912 7.17 212304 4767952 2632900 7.76 1051816 6143200 1009836 Average: 28213975 31228269 1125791 3.43 116129 3174815 1871641 5.52 673155 3595180 336684 18:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.35 0.14 0.12 0.05 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:06 ens3 0.21 0.10 0.07 0.04 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:06 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:30:06 ens3 137.70 111.34 875.97 28.27 0.00 0.00 0.00 0.00 18:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 46.09 37.19 292.05 9.45 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-4610) 10/17/25 _x86_64_ (8 CPU) 17:50:27 LINUX RESTART (8 CPU) 18:00:06 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 0.04 0.00 0.01 0.02 0.01 99.92 18:10:01 0 0.01 0.00 0.02 0.06 0.01 99.90 18:10:01 1 0.01 0.00 0.01 0.00 0.01 99.97 18:10:01 2 0.01 0.00 0.01 0.00 0.00 99.98 18:10:01 3 0.28 0.00 0.02 0.01 0.01 99.68 18:10:01 4 0.03 0.00 0.02 0.00 0.01 99.93 18:10:01 5 0.00 0.00 0.01 0.04 0.00 99.95 18:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 18:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 18:20:06 all 0.12 0.00 0.01 0.01 0.00 99.85 18:20:06 0 0.02 0.00 0.04 0.01 0.01 99.92 18:20:06 1 0.02 0.00 0.01 0.00 0.01 99.96 18:20:06 2 0.01 0.00 0.01 0.00 0.00 99.98 18:20:06 3 0.92 0.00 0.03 0.03 0.00 99.03 18:20:06 4 0.01 0.00 0.02 0.00 0.00 99.96 18:20:06 5 0.00 0.00 0.00 0.04 0.00 99.95 18:20:06 6 0.01 0.00 0.00 0.00 0.00 99.99 18:20:06 7 0.00 0.00 0.00 0.00 0.00 100.00 18:30:06 all 21.91 0.00 0.88 0.62 0.06 76.54 18:30:06 0 24.36 0.00 0.85 0.42 0.07 74.30 18:30:06 1 20.31 0.00 0.80 0.15 0.05 78.68 18:30:06 2 20.88 0.00 0.99 0.98 0.06 77.10 18:30:06 3 20.92 0.00 0.87 2.31 0.07 75.83 18:30:06 4 25.07 0.00 0.74 0.45 0.06 73.68 18:30:06 5 22.16 0.00 0.86 0.13 0.06 76.80 18:30:06 6 18.76 0.00 0.92 0.27 0.05 80.00 18:30:06 7 22.83 0.00 1.01 0.22 0.06 75.89 Average: all 7.35 0.00 0.30 0.21 0.02 92.11 Average: 0 8.12 0.00 0.30 0.16 0.03 91.38 Average: 1 6.77 0.00 0.27 0.05 0.02 92.88 Average: 2 6.95 0.00 0.33 0.33 0.02 92.36 Average: 3 7.35 0.00 0.30 0.78 0.03 91.54 Average: 4 8.37 0.00 0.26 0.15 0.03 91.20 Average: 5 7.38 0.00 0.29 0.07 0.02 92.24 Average: 6 6.25 0.00 0.31 0.09 0.02 93.33 Average: 7 7.60 0.00 0.34 0.07 0.02 91.97