---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4502 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: 5599.99 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 905 24776 4 6411 30719 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:12:c5:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fe12:c5b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:e1:61:8f:2e:3b 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-4502) 10/17/25 _x86_64_ (8 CPU) 11:03:58 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:13 24.63 0.12 21.37 3.13 5.76 2766.94 12060.03 11:30:01 34.13 0.01 29.49 4.64 0.10 3110.53 12386.95 Average: 29.29 0.07 25.35 3.87 2.98 2935.30 12220.22 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:13 25414672 29357660 2948428 8.97 170600 3995112 3155480 9.31 994904 6005736 109392 11:30:01 25140372 29546176 2755956 8.39 206332 4374388 2705648 7.98 1127304 6087724 40368 Average: 25277522 29451918 2852192 8.68 188466 4184750 2930564 8.64 1061104 6046730 74880 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:13 lo 1272.98 1272.98 1211.10 1211.10 0.00 0.00 0.00 0.00 11:20:13 ens3 24.44 20.53 13.19 6.83 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1926.67 1926.67 1834.24 1834.24 0.00 0.00 0.00 0.00 11:30:01 ens3 28.76 22.37 8.77 7.97 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1593.29 1593.29 1516.44 1516.44 0.00 0.00 0.00 0.00 Average: ens3 26.56 21.43 11.02 7.39 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-4502) 10/17/25 _x86_64_ (8 CPU) 11:03:58 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:13 all 37.59 0.00 1.49 0.10 0.08 60.74 11:20:13 0 36.60 0.00 1.59 0.09 0.08 61.64 11:20:13 1 36.83 0.00 1.68 0.04 0.08 61.38 11:20:13 2 42.05 0.00 1.36 0.02 0.08 56.49 11:20:13 3 40.31 0.00 1.52 0.05 0.08 58.04 11:20:13 4 30.48 0.00 1.17 0.05 0.07 68.23 11:20:13 5 39.20 0.00 1.68 0.14 0.08 58.91 11:20:13 6 37.62 0.00 1.48 0.12 0.08 60.70 11:20:13 7 37.66 0.00 1.49 0.27 0.08 60.50 11:30:01 all 39.92 0.00 1.89 0.13 0.08 57.97 11:30:01 0 36.43 0.00 2.22 0.14 0.09 61.13 11:30:01 1 45.29 0.00 2.17 0.09 0.09 52.37 11:30:01 2 38.39 0.00 1.81 0.17 0.09 59.53 11:30:01 3 43.00 0.00 1.87 0.05 0.08 54.99 11:30:01 4 42.98 0.00 1.82 0.21 0.09 54.90 11:30:01 5 41.91 0.00 1.80 0.07 0.08 56.14 11:30:01 6 36.62 0.00 1.70 0.25 0.08 61.35 11:30:01 7 34.74 0.00 1.78 0.04 0.08 63.36 Average: all 38.73 0.00 1.69 0.11 0.08 59.38 Average: 0 36.52 0.00 1.90 0.11 0.09 61.39 Average: 1 40.97 0.00 1.92 0.07 0.08 56.96 Average: 2 40.26 0.00 1.58 0.10 0.08 57.98 Average: 3 41.63 0.00 1.69 0.05 0.08 56.55 Average: 4 36.59 0.00 1.48 0.13 0.08 61.71 Average: 5 40.53 0.00 1.74 0.10 0.08 57.55 Average: 6 37.13 0.00 1.59 0.19 0.08 61.02 Average: 7 36.23 0.00 1.63 0.16 0.08 61.91