---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2050 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 741 26285 4 5064 30882 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:c4:e5:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84925sec preferred_lft 84925sec inet6 fe80::f816:3eff:fec4:e57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:af:c0:83:cc:0a 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-2050) 10/08/25 _x86_64_ (8 CPU) 21:26:25 LINUX RESTART (8 CPU) 21:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:01 7.68 0.65 6.40 0.62 665.13 930.25 7251.58 21:50:00 49.49 3.53 44.28 1.67 221.12 11414.99 4167.20 Average: 28.63 2.10 25.39 1.15 442.62 6184.51 5705.89 21:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 29778268 31869176 509208 1.55 65520 2359660 1509440 4.45 470544 2310188 4 21:50:00 27037896 31721324 581472 1.77 229532 4615328 1112392 3.28 902952 4378680 288 Average: 28408082 31795250 545340 1.66 147526 3487494 1310916 3.87 686748 3344434 146 21:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 21:40:01 ens3 15.15 9.61 203.27 0.71 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:00 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 21:50:00 ens3 242.74 191.23 901.53 52.73 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 129.20 100.62 553.19 26.78 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-2050) 10/08/25 _x86_64_ (8 CPU) 21:26:25 LINUX RESTART (8 CPU) 21:30:05 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 0.27 0.00 0.16 0.14 0.01 99.42 21:40:01 0 0.22 0.00 0.12 0.06 0.02 99.58 21:40:01 1 0.37 0.00 0.08 0.22 0.01 99.32 21:40:01 2 0.43 0.00 0.14 0.19 0.01 99.23 21:40:01 3 0.21 0.00 0.14 0.01 0.01 99.63 21:40:01 4 0.18 0.00 0.27 0.14 0.01 99.40 21:40:01 5 0.25 0.00 0.25 0.05 0.01 99.44 21:40:01 6 0.24 0.00 0.14 0.13 0.00 99.48 21:40:01 7 0.26 0.00 0.09 0.33 0.01 99.31 21:50:00 all 26.87 0.00 1.25 0.43 0.08 71.37 21:50:00 0 21.83 0.00 0.90 0.14 0.07 77.05 21:50:00 1 32.64 0.00 2.11 0.92 0.09 64.24 21:50:00 2 29.98 0.00 1.13 0.56 0.08 68.25 21:50:00 3 27.62 0.00 1.10 0.08 0.08 71.13 21:50:00 4 26.44 0.00 1.14 0.74 0.08 71.60 21:50:00 5 26.54 0.00 1.43 0.42 0.08 71.53 21:50:00 6 24.07 0.00 0.99 0.09 0.07 74.78 21:50:00 7 25.81 0.00 1.24 0.47 0.08 72.40 Average: all 13.59 0.00 0.71 0.28 0.04 85.38 Average: 0 11.05 0.00 0.51 0.10 0.05 88.29 Average: 1 16.54 0.00 1.09 0.57 0.05 81.75 Average: 2 15.22 0.00 0.64 0.38 0.04 83.73 Average: 3 13.93 0.00 0.62 0.04 0.04 85.36 Average: 4 13.33 0.00 0.71 0.44 0.04 85.48 Average: 5 13.41 0.00 0.84 0.24 0.04 85.47 Average: 6 12.17 0.00 0.57 0.11 0.04 87.12 Average: 7 13.05 0.00 0.66 0.40 0.05 85.84