---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-944 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 878 24686 4 6527 30745 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:74:00:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83949sec preferred_lft 83949sec inet6 fe80::f816:3eff:fe74:59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:f3:46:60:c5:4b 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-944) 10/21/25 _x86_64_ (8 CPU) 17:40:28 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 28.77 0.13 24.72 3.92 5.89 2497.25 15003.03 18:10:08 33.01 0.01 28.74 4.26 0.12 3411.44 11291.25 18:20:01 22.45 0.10 19.17 3.18 4.51 6165.31 5250.11 Average: 28.12 0.08 24.25 3.79 3.49 4013.57 10539.46 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 25112728 29073836 3232128 9.84 177036 3998292 3792212 11.18 1014892 6278812 51632 18:10:08 24464300 29063288 3237204 9.85 218256 4538832 3809368 11.23 1174620 6688480 14072 18:20:01 25475688 31665100 628372 1.91 233532 6056088 1210344 3.57 1744880 5015512 176 Average: 25017572 29934075 2365901 7.20 209608 4864404 2937308 8.66 1311464 5994268 21960 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1504.57 1504.57 1431.43 1431.43 0.00 0.00 0.00 0.00 18:00:01 ens3 48.41 35.79 22.17 14.49 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 1634.69 1634.69 1555.68 1555.68 0.00 0.00 0.00 0.00 18:10:08 ens3 51.20 36.46 19.67 15.46 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 725.81 725.81 674.06 674.06 0.00 0.00 0.00 0.00 18:20:01 ens3 110.46 117.62 214.97 930.84 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1291.94 1291.94 1223.87 1223.87 0.00 0.00 0.00 0.00 Average: ens3 69.79 62.96 84.83 316.63 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-944) 10/21/25 _x86_64_ (8 CPU) 17:40:28 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 35.36 0.00 1.57 0.06 0.08 62.94 18:00:01 0 31.32 0.00 1.52 0.07 0.08 67.02 18:00:01 1 41.63 0.00 1.88 0.05 0.08 56.35 18:00:01 2 34.61 0.00 1.74 0.05 0.08 63.51 18:00:01 3 33.27 0.00 1.27 0.04 0.07 65.35 18:00:01 4 37.18 0.00 1.59 0.07 0.08 61.08 18:00:01 5 32.97 0.00 1.45 0.05 0.07 65.46 18:00:01 6 35.25 0.00 1.34 0.06 0.07 63.28 18:00:01 7 36.65 0.00 1.73 0.10 0.08 61.44 18:10:08 all 37.01 0.00 1.78 0.07 0.08 61.06 18:10:08 0 33.53 0.00 1.58 0.09 0.08 64.72 18:10:08 1 38.79 0.00 1.99 0.19 0.08 58.95 18:10:08 2 37.36 0.00 1.85 0.06 0.08 60.66 18:10:08 3 38.49 0.00 1.56 0.05 0.07 59.82 18:10:08 4 39.03 0.00 1.94 0.08 0.08 58.87 18:10:08 5 38.03 0.00 1.77 0.05 0.08 60.07 18:10:08 6 38.78 0.00 1.75 0.02 0.08 59.37 18:10:08 7 32.06 0.00 1.78 0.04 0.07 66.05 18:20:01 all 23.23 0.00 1.09 0.14 0.06 75.49 18:20:01 0 20.49 0.00 0.96 0.08 0.06 78.41 18:20:01 1 26.66 0.00 1.25 0.11 0.06 71.92 18:20:01 2 18.84 0.00 1.09 0.02 0.06 80.00 18:20:01 3 30.13 0.00 1.09 0.16 0.06 68.57 18:20:01 4 19.12 0.00 1.04 0.27 0.05 79.51 18:20:01 5 23.25 0.00 1.17 0.22 0.06 75.31 18:20:01 6 21.35 0.00 1.09 0.18 0.06 77.31 18:20:01 7 26.04 0.00 1.01 0.04 0.06 72.85 Average: all 31.92 0.00 1.48 0.09 0.07 66.44 Average: 0 28.49 0.00 1.36 0.08 0.07 70.00 Average: 1 35.74 0.00 1.71 0.12 0.07 62.36 Average: 2 30.33 0.00 1.56 0.04 0.07 67.99 Average: 3 33.99 0.00 1.31 0.08 0.07 64.55 Average: 4 31.85 0.00 1.53 0.14 0.07 66.41 Average: 5 31.47 0.00 1.46 0.11 0.07 66.89 Average: 6 31.86 0.00 1.40 0.09 0.07 66.59 Average: 7 31.60 0.00 1.51 0.06 0.07 66.75