---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9253 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 912 24697 4 6482 30712 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:3b:dd:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84369sec preferred_lft 84369sec inet6 fe80::f816:3eff:fe3b:dd37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ba:18:95:00:40 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-9253) 11/13/25 _x86_64_ (8 CPU) 21:53:01 LINUX RESTART (8 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 26.01 0.14 22.25 3.62 5.96 2443.57 16760.09 22:20:00 44.08 0.04 27.66 16.39 1.99 3199.32 521747.22 Average: 35.05 0.09 24.95 10.00 3.97 2821.45 269255.76 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 25428548 29301708 3004980 9.14 172340 3922904 3072344 9.06 989904 5982584 12892 22:20:00 24405656 28932992 3369204 10.25 211556 4482068 3590732 10.59 1158744 6779260 43496 Average: 24917102 29117350 3187092 9.70 191948 4202486 3331538 9.82 1074324 6380922 28194 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 1391.60 1391.60 1323.96 1323.96 0.00 0.00 0.00 0.00 22:10:00 ens3 25.22 20.48 13.33 7.26 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 1699.66 1699.66 1617.39 1617.39 0.00 0.00 0.00 0.00 22:20:00 ens3 27.31 21.84 10.13 7.77 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1545.63 1545.63 1470.67 1470.67 0.00 0.00 0.00 0.00 Average: ens3 26.26 21.16 11.73 7.51 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-9253) 11/13/25 _x86_64_ (8 CPU) 21:53:01 LINUX RESTART (8 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 35.62 0.00 1.50 0.07 0.07 62.74 22:10:00 0 35.56 0.00 1.54 0.05 0.08 62.78 22:10:00 1 40.11 0.00 1.74 0.09 0.07 57.98 22:10:00 2 37.06 0.00 1.35 0.04 0.08 61.47 22:10:00 3 33.51 0.00 1.46 0.02 0.07 64.93 22:10:00 4 36.94 0.00 1.52 0.09 0.07 61.37 22:10:00 5 34.01 0.00 1.54 0.08 0.07 64.30 22:10:00 6 34.30 0.00 1.61 0.06 0.07 63.96 22:10:00 7 33.43 0.00 1.25 0.15 0.07 65.09 22:20:00 all 38.37 0.00 1.73 0.09 0.08 59.74 22:20:00 0 35.65 0.00 1.46 0.10 0.08 62.70 22:20:00 1 39.14 0.00 1.84 0.07 0.08 58.87 22:20:00 2 40.28 0.00 1.66 0.07 0.08 57.91 22:20:00 3 40.75 0.00 1.78 0.07 0.08 57.32 22:20:00 4 37.65 0.00 1.81 0.22 0.08 60.25 22:20:00 5 38.89 0.00 1.79 0.06 0.08 59.18 22:20:00 6 35.74 0.00 1.70 0.06 0.08 62.43 22:20:00 7 38.85 0.00 1.78 0.07 0.08 59.22 Average: all 36.99 0.00 1.62 0.08 0.08 61.24 Average: 0 35.61 0.00 1.50 0.07 0.08 62.74 Average: 1 39.63 0.00 1.79 0.08 0.08 58.43 Average: 2 38.67 0.00 1.50 0.06 0.08 59.69 Average: 3 37.13 0.00 1.62 0.05 0.08 61.13 Average: 4 37.30 0.00 1.67 0.15 0.08 60.81 Average: 5 36.45 0.00 1.67 0.07 0.07 61.74 Average: 6 35.02 0.00 1.66 0.06 0.07 63.20 Average: 7 36.14 0.00 1.51 0.11 0.08 62.16