---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6020 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 761 19434 4 11896 30863 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:a3:60:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84502sec preferred_lft 84502sec inet6 fe80::f816:3eff:fea3:608a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:12:c3:2f:79:69 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::412:c3ff:fe2f:7969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6020) 11/05/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.34 0.44 14.47 0.43 16.85 14382.29 76.66 00:30:12 24.83 1.86 21.96 1.01 319.52 9722.22 1759.02 Average: 20.18 1.17 18.28 0.73 171.03 12008.37 933.68 00:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19055992 27615944 4674924 14.23 184292 8452404 4913944 14.49 2242724 10931068 44 00:30:12 19568288 31103572 1169248 3.56 221708 11258968 1889712 5.57 3386540 9131744 37692 Average: 19312140 29359758 2922086 8.89 203000 9855686 3401828 10.03 2814632 10031406 18868 00:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2713.54 2713.54 2590.24 2590.24 0.00 0.00 0.00 0.00 00:20:01 ens3 54.99 43.39 317.62 12.23 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 00:30:12 lo 1836.53 1836.53 1741.34 1741.34 0.00 0.00 0.00 0.00 00:30:12 ens3 185.74 194.84 293.79 2620.67 0.00 0.00 0.00 0.00 00:30:12 docker0 96.36 92.58 1309.71 70.82 0.00 0.00 0.00 0.00 Average: lo 2266.78 2266.78 2157.80 2157.80 0.00 0.00 0.00 0.00 Average: ens3 121.59 120.54 305.48 1341.01 0.00 0.00 0.00 0.00 Average: docker0 49.09 47.16 667.19 36.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6020) 11/05/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:12 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.02 0.00 1.73 0.18 0.07 70.99 00:20:01 0 22.12 0.00 1.10 0.12 0.08 76.58 00:20:01 1 31.77 0.00 1.99 0.02 0.08 66.14 00:20:01 2 27.32 0.00 2.01 0.45 0.07 70.15 00:20:01 3 28.55 0.00 2.49 0.05 0.07 68.83 00:20:01 4 26.50 0.00 1.19 0.19 0.08 72.04 00:20:01 5 28.63 0.00 1.27 0.45 0.07 69.58 00:20:01 6 23.70 0.00 1.17 0.14 0.07 74.92 00:20:01 7 27.61 0.00 2.64 0.02 0.07 69.66 00:30:12 all 11.89 0.00 1.34 0.18 0.05 86.54 00:30:12 0 5.09 0.00 0.49 0.22 0.04 94.16 00:30:12 1 7.47 0.00 0.91 0.38 0.05 91.19 00:30:12 2 16.60 0.00 2.50 0.16 0.05 80.70 00:30:12 3 5.34 0.00 0.56 0.08 0.06 93.96 00:30:12 4 13.40 0.00 1.85 0.25 0.04 84.45 00:30:12 5 14.75 0.00 1.73 0.02 0.05 83.44 00:30:12 6 11.86 0.00 0.80 0.26 0.04 87.05 00:30:12 7 20.72 0.00 1.88 0.05 0.05 77.30 Average: all 19.31 0.00 1.53 0.18 0.06 78.92 Average: 0 13.42 0.00 0.79 0.17 0.06 85.56 Average: 1 19.37 0.00 1.44 0.20 0.06 78.92 Average: 2 21.87 0.00 2.26 0.30 0.06 75.51 Average: 3 16.71 0.00 1.51 0.07 0.06 81.65 Average: 4 19.83 0.00 1.53 0.22 0.06 78.37 Average: 5 21.56 0.00 1.50 0.23 0.06 76.64 Average: 6 17.65 0.00 0.98 0.20 0.06 81.11 Average: 7 24.10 0.00 2.25 0.04 0.06 73.56