---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11052 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 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 886 24887 4 6318 30738 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:fa:cd:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fefa:cdda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:64:bc:e9:91:5e 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-11052) 11/16/25 _x86_64_ (8 CPU) 12:43:28 LINUX RESTART (8 CPU) 12:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 28.00 0.12 24.08 3.80 5.97 5279.79 16045.37 13:10:20 31.62 0.02 27.59 4.01 0.18 6183.65 18494.07 Average: 29.87 0.07 25.89 3.91 2.99 5745.70 17307.60 12:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 25459116 29204812 3102360 9.44 171632 3797308 3374688 9.95 931676 6019264 28848 13:10:20 25132632 29531624 2770528 8.43 213956 4349820 2936796 8.66 1092048 6128120 15088 Average: 25295874 29368218 2936444 8.94 192794 4073564 3155742 9.31 1011862 6073692 21968 12:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1501.42 1501.42 1428.29 1428.29 0.00 0.00 0.00 0.00 13:00:01 ens3 25.20 20.33 12.13 6.81 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:20 lo 1668.31 1668.31 1587.40 1587.40 0.00 0.00 0.00 0.00 13:10:20 ens3 28.47 22.18 9.90 7.44 0.00 0.00 0.00 0.00 13:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1587.45 1587.45 1510.31 1510.31 0.00 0.00 0.00 0.00 Average: ens3 26.88 21.28 10.98 7.14 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-11052) 11/16/25 _x86_64_ (8 CPU) 12:43:28 LINUX RESTART (8 CPU) 12:50:20 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 35.41 0.00 1.53 0.13 0.07 62.87 13:00:01 0 35.30 0.00 1.73 0.11 0.07 62.78 13:00:01 1 37.38 0.00 1.54 0.09 0.07 60.91 13:00:01 2 37.78 0.00 1.77 0.08 0.08 60.29 13:00:01 3 36.06 0.00 1.50 0.17 0.07 62.19 13:00:01 4 34.10 0.00 1.37 0.16 0.07 64.31 13:00:01 5 34.53 0.00 1.63 0.11 0.07 63.66 13:00:01 6 34.60 0.00 1.33 0.05 0.08 63.94 13:00:01 7 33.51 0.00 1.35 0.22 0.07 64.85 13:10:20 all 38.65 0.00 1.73 0.13 0.08 59.42 13:10:20 0 38.48 0.00 1.67 0.08 0.08 59.69 13:10:20 1 35.79 0.00 1.76 0.09 0.08 62.29 13:10:20 2 39.70 0.00 1.75 0.14 0.08 58.33 13:10:20 3 43.17 0.00 1.91 0.11 0.08 54.73 13:10:20 4 36.99 0.00 1.92 0.24 0.08 60.77 13:10:20 5 35.60 0.00 1.55 0.10 0.07 62.68 13:10:20 6 41.14 0.00 1.51 0.20 0.07 57.08 13:10:20 7 38.28 0.00 1.76 0.09 0.08 59.78 Average: all 37.08 0.00 1.63 0.13 0.08 61.09 Average: 0 36.94 0.00 1.70 0.09 0.08 61.19 Average: 1 36.56 0.00 1.65 0.09 0.07 61.62 Average: 2 38.77 0.00 1.76 0.11 0.08 59.28 Average: 3 39.73 0.00 1.72 0.14 0.08 58.34 Average: 4 35.59 0.00 1.65 0.20 0.08 62.48 Average: 5 35.08 0.00 1.59 0.10 0.07 63.15 Average: 6 37.97 0.00 1.42 0.13 0.08 60.40 Average: 7 35.97 0.00 1.56 0.15 0.08 62.24