---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9638 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 930 24864 4 6296 30693 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:b1:cb:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:feb1:cb8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:9b:80:44:ba:28 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-9638) 11/13/25 _x86_64_ (8 CPU) 23:02:58 LINUX RESTART (8 CPU) 23:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 26.81 0.13 23.09 3.60 5.97 2377.74 14604.44 23:30:00 30.45 0.01 26.39 4.06 0.09 3200.24 11889.19 Average: 28.65 0.07 24.75 3.83 3.01 2792.18 13236.30 23:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 25374460 29205116 3102988 9.44 170420 3880084 3255916 9.60 918224 6118576 141412 23:30:00 24936856 29279348 3025040 9.21 207592 4302796 3662800 10.80 1061264 6346776 45196 Average: 25155658 29242232 3064014 9.32 189006 4091440 3459358 10.20 989744 6232676 93304 23:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 1509.21 1509.21 1436.12 1436.12 0.00 0.00 0.00 0.00 23:20:01 ens3 22.36 18.96 12.00 6.86 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 1654.25 1654.25 1574.22 1574.22 0.00 0.00 0.00 0.00 23:30:00 ens3 27.14 21.84 9.80 7.47 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1582.29 1582.29 1505.71 1505.71 0.00 0.00 0.00 0.00 Average: ens3 24.77 20.41 10.89 7.17 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-9638) 11/13/25 _x86_64_ (8 CPU) 23:02:58 LINUX RESTART (8 CPU) 23:10:11 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 34.74 0.00 1.50 0.09 0.07 63.60 23:20:01 0 31.81 0.00 1.44 0.03 0.06 66.66 23:20:01 1 39.73 0.00 1.84 0.05 0.07 58.32 23:20:01 2 32.93 0.00 1.49 0.10 0.08 65.41 23:20:01 3 35.82 0.00 1.45 0.12 0.06 62.55 23:20:01 4 34.89 0.00 1.48 0.05 0.07 63.52 23:20:01 5 38.20 0.00 1.43 0.03 0.07 60.26 23:20:01 6 35.52 0.00 1.71 0.03 0.07 62.67 23:20:01 7 29.06 0.00 1.19 0.28 0.06 69.42 23:30:00 all 38.87 0.00 1.77 0.06 0.07 59.22 23:30:00 0 34.84 0.00 2.19 0.05 0.07 62.85 23:30:00 1 37.84 0.00 1.77 0.13 0.07 60.18 23:30:00 2 40.02 0.00 1.97 0.04 0.07 57.89 23:30:00 3 38.91 0.00 1.75 0.06 0.07 59.21 23:30:00 4 40.59 0.00 1.57 0.05 0.07 57.72 23:30:00 5 40.70 0.00 1.58 0.03 0.07 57.61 23:30:00 6 37.68 0.00 1.58 0.10 0.07 60.57 23:30:00 7 40.42 0.00 1.72 0.04 0.08 57.74 Average: all 36.82 0.00 1.64 0.07 0.07 61.40 Average: 0 33.34 0.00 1.82 0.04 0.07 64.74 Average: 1 38.78 0.00 1.80 0.09 0.07 59.26 Average: 2 36.50 0.00 1.73 0.07 0.08 61.62 Average: 3 37.37 0.00 1.60 0.09 0.07 60.87 Average: 4 37.76 0.00 1.52 0.05 0.07 60.60 Average: 5 39.46 0.00 1.51 0.03 0.07 58.93 Average: 6 36.61 0.00 1.64 0.07 0.07 61.61 Average: 7 34.78 0.00 1.46 0.16 0.07 63.54