---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2020 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 17G 139G 11% / 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 757 19517 4 11817 30867 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:e7:3b:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84505sec preferred_lft 84505sec inet6 fe80::f816:3eff:fee7:3b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:12:4d:76:15:25 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 inet6 fe80::8012:4dff:fe76:1525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2020) 11/29/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.23 0.44 13.36 0.43 16.87 14321.47 698.29 00:30:15 27.22 1.87 24.34 1.01 321.25 9913.53 12418.20 Average: 20.87 1.17 18.97 0.73 172.39 12069.22 6686.61 00:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20343580 28764852 3526996 10.73 179788 8323824 3702008 10.92 2175152 9713932 44 00:30:15 20265852 31696832 576604 1.75 216612 11164588 1155080 3.41 3325068 8473416 96 Average: 20304716 30230842 2051800 6.24 198200 9744206 2428544 7.16 2750110 9093674 70 00:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2617.21 2617.21 2498.40 2498.40 0.00 0.00 0.00 0.00 00:20:01 ens3 48.65 39.15 289.24 11.25 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:15 lo 2023.96 2023.96 1922.32 1922.32 0.00 0.00 0.00 0.00 00:30:15 ens3 188.65 197.27 244.17 2569.84 0.00 0.00 0.00 0.00 00:30:15 docker0 86.78 84.98 1280.12 70.05 0.00 0.00 0.00 0.00 Average: lo 2314.08 2314.08 2204.05 2204.05 0.00 0.00 0.00 0.00 Average: ens3 120.19 119.95 266.21 1318.57 0.00 0.00 0.00 0.00 Average: docker0 44.34 43.42 654.08 35.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2020) 11/29/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:14 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.58 0.00 1.65 0.28 0.06 69.42 00:20:01 0 25.80 0.00 1.18 0.37 0.07 72.59 00:20:01 1 27.37 0.00 1.32 0.14 0.06 71.10 00:20:01 2 34.74 0.00 2.91 0.04 0.07 62.23 00:20:01 3 31.08 0.00 1.45 0.64 0.06 66.77 00:20:01 4 24.50 0.00 1.27 0.12 0.06 74.05 00:20:01 5 33.10 0.00 2.94 0.61 0.07 63.28 00:20:01 6 24.77 0.00 1.04 0.01 0.06 74.12 00:20:01 7 27.33 0.00 1.13 0.30 0.06 71.19 00:30:15 all 12.04 0.00 1.35 0.34 0.04 86.23 00:30:15 0 3.70 0.00 0.75 0.25 0.04 95.26 00:30:15 1 22.99 0.00 2.96 0.33 0.05 73.67 00:30:15 2 13.55 0.00 1.64 0.76 0.04 84.01 00:30:15 3 17.28 0.00 1.14 0.44 0.04 81.10 00:30:15 4 7.92 0.00 0.79 0.06 0.04 91.19 00:30:15 5 11.74 0.00 2.27 0.48 0.04 85.48 00:30:15 6 15.80 0.00 0.82 0.22 0.05 83.12 00:30:15 7 3.44 0.00 0.40 0.19 0.04 95.92 Average: all 20.12 0.00 1.50 0.31 0.05 78.02 Average: 0 14.48 0.00 0.96 0.31 0.06 84.19 Average: 1 25.14 0.00 2.16 0.24 0.05 72.42 Average: 2 23.88 0.00 2.26 0.41 0.06 73.39 Average: 3 24.03 0.00 1.29 0.54 0.05 74.09 Average: 4 16.02 0.00 1.03 0.09 0.05 82.81 Average: 5 22.17 0.00 2.60 0.54 0.05 74.64 Average: 6 20.18 0.00 0.93 0.12 0.05 78.72 Average: 7 15.11 0.00 0.76 0.24 0.05 83.85