---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4960 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 901 24698 4 6491 30722 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:cf:e5:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84207sec preferred_lft 84207sec inet6 fe80::f816:3eff:fecf:e5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:09:81:a8:01:8d 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-4960) 10/18/25 _x86_64_ (8 CPU) 23:19:32 LINUX RESTART (8 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 67.28 10.68 41.56 15.04 1947.52 16618.34 532113.88 23:40:22 34.18 0.09 29.62 4.47 5.08 8817.17 17004.13 23:50:22 28.05 0.01 24.41 3.63 0.15 5233.24 10512.45 Average: 43.09 3.56 31.85 7.68 644.81 10213.09 184945.15 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 25859564 29528024 2781228 8.46 153328 3759096 2927348 8.63 937412 5633160 68932 23:40:22 24610360 28882540 3421296 10.41 194084 4271916 3452252 10.18 1089456 6666632 188616 23:50:22 24153028 28899404 3401428 10.35 216468 4684608 3428336 10.11 1194028 6987736 179884 Average: 24874317 29103323 3201317 9.74 187960 4238540 3269312 9.64 1073632 6429176 145811 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 878.24 878.24 835.84 835.84 0.00 0.00 0.00 0.00 23:30:01 ens3 138.31 98.86 1099.28 19.98 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:22 lo 2044.12 2044.12 1946.15 1946.15 0.00 0.00 0.00 0.00 23:40:22 ens3 24.04 19.68 10.61 6.58 0.00 0.00 0.00 0.00 23:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:22 lo 1709.93 1709.93 1628.11 1628.11 0.00 0.00 0.00 0.00 23:50:22 ens3 25.90 19.19 9.09 6.76 0.00 0.00 0.00 0.00 23:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1549.15 1549.15 1474.85 1474.85 0.00 0.00 0.00 0.00 Average: ens3 62.38 45.66 369.57 11.06 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-4960) 10/18/25 _x86_64_ (8 CPU) 23:19:32 LINUX RESTART (8 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 36.64 0.00 1.83 1.36 0.09 60.09 23:30:01 0 33.99 0.00 1.79 0.47 0.08 63.67 23:30:01 1 35.87 0.00 1.70 2.32 0.09 60.03 23:30:01 2 38.09 0.00 1.73 0.47 0.10 59.62 23:30:01 3 36.45 0.00 1.88 1.28 0.09 60.31 23:30:01 4 37.05 0.00 1.78 3.27 0.09 57.81 23:30:01 5 38.61 0.00 2.00 1.33 0.10 57.97 23:30:01 6 38.89 0.00 1.78 0.98 0.09 58.27 23:30:01 7 34.15 0.00 1.96 0.74 0.09 63.06 23:40:22 all 36.64 0.00 1.63 1.24 0.08 60.40 23:40:22 0 35.06 0.00 1.69 3.15 0.10 60.00 23:40:22 1 37.00 0.00 1.67 0.75 0.08 60.50 23:40:22 2 37.88 0.00 1.48 0.28 0.08 60.28 23:40:22 3 39.15 0.00 1.49 0.60 0.08 58.68 23:40:22 4 34.84 0.00 1.82 0.20 0.09 63.06 23:40:22 5 36.94 0.00 1.69 1.98 0.08 59.31 23:40:22 6 35.85 0.00 1.56 0.56 0.09 61.94 23:40:22 7 36.41 0.00 1.66 2.41 0.08 59.43 23:50:22 all 32.70 0.00 1.56 5.71 0.12 59.92 23:50:22 0 30.39 0.00 1.82 3.66 0.11 64.02 23:50:22 1 32.97 0.00 1.77 0.98 0.11 64.17 23:50:22 2 30.38 0.00 1.53 8.19 0.11 59.80 23:50:22 3 32.83 0.00 1.49 10.29 0.12 55.28 23:50:22 4 35.75 0.00 1.46 0.36 0.13 62.31 23:50:22 5 30.13 0.00 1.51 9.16 0.11 59.10 23:50:22 6 34.04 0.00 1.48 7.13 0.12 57.22 23:50:22 7 35.15 0.00 1.41 5.89 0.12 57.43 Average: all 35.34 0.00 1.67 2.75 0.10 60.14 Average: 0 33.17 0.00 1.77 2.43 0.09 62.54 Average: 1 35.30 0.00 1.71 1.34 0.09 61.55 Average: 2 35.48 0.00 1.58 2.95 0.10 59.90 Average: 3 36.18 0.00 1.62 4.01 0.10 58.10 Average: 4 35.87 0.00 1.69 1.26 0.10 61.08 Average: 5 35.24 0.00 1.73 4.13 0.10 58.80 Average: 6 36.26 0.00 1.61 2.86 0.10 59.17 Average: 7 35.25 0.00 1.68 3.00 0.10 59.97