---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3394 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 894 24647 4 6550 30730 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:6c:32:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83807sec preferred_lft 83807sec inet6 fe80::f816:3eff:fe6c:3213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:d6:88:5e:ac:5e 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-3394) 10/29/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:12 42.27 16.04 23.32 2.92 979.04 5245.75 19400.50 18:20:22 29.79 0.12 25.65 4.02 5.39 2491.43 17527.33 18:30:22 30.36 0.01 26.34 4.01 0.11 3040.82 36876.94 18:40:23 25.42 0.10 21.79 3.53 4.44 6179.81 19300.68 Average: 31.91 4.00 24.28 3.63 243.19 4229.05 23263.39 18:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:12 26188284 29765404 2544952 7.74 148196 3672836 2669744 7.87 932308 5310800 23352 18:20:22 24884640 29054200 3251456 9.89 187244 4173100 3432068 10.12 1074432 6417072 134612 18:30:22 24338192 29059128 3242516 9.87 218196 4646456 3425752 10.10 1207480 6784708 111808 18:40:23 25432000 31645692 647900 1.97 235328 6066756 1225876 3.61 1780404 5013692 180 Average: 25210779 29881106 2421706 7.37 197241 4639787 2688360 7.93 1248656 5881568 67488 18:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:12 lo 861.12 861.12 819.68 819.68 0.00 0.00 0.00 0.00 18:10:12 ens3 118.57 89.26 945.49 20.71 0.00 0.00 0.00 0.00 18:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:22 lo 1664.91 1664.91 1584.60 1584.60 0.00 0.00 0.00 0.00 18:20:22 ens3 53.24 36.47 20.59 14.47 0.00 0.00 0.00 0.00 18:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:22 lo 1536.02 1536.02 1461.56 1461.56 0.00 0.00 0.00 0.00 18:30:22 ens3 55.86 40.63 20.05 15.63 0.00 0.00 0.00 0.00 18:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:23 lo 812.09 812.09 757.97 757.97 0.00 0.00 0.00 0.00 18:40:23 ens3 118.49 121.11 199.14 896.37 0.00 0.00 0.00 0.00 18:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1221.64 1221.64 1158.90 1158.90 0.00 0.00 0.00 0.00 Average: ens3 86.29 71.68 292.52 237.06 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-3394) 10/29/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:21 CPU %user %nice %system %iowait %steal %idle 18:10:12 all 30.38 0.04 1.63 0.16 0.08 67.71 18:10:12 0 28.55 0.01 1.53 0.15 0.07 69.70 18:10:12 1 34.19 0.00 1.52 0.05 0.09 64.15 18:10:12 2 29.03 0.07 2.05 0.11 0.08 68.67 18:10:12 3 30.44 0.00 1.71 0.13 0.07 67.65 18:10:12 4 28.04 0.03 1.47 0.10 0.07 70.29 18:10:12 5 30.71 0.01 1.55 0.18 0.07 67.48 18:10:12 6 29.17 0.24 1.75 0.51 0.08 68.25 18:10:12 7 32.91 0.00 1.50 0.05 0.07 65.47 18:20:22 all 36.75 0.00 1.71 0.16 0.09 61.29 18:20:22 0 33.70 0.00 1.70 0.07 0.09 64.45 18:20:22 1 37.81 0.00 1.74 0.33 0.09 60.02 18:20:22 2 36.56 0.00 1.92 0.08 0.08 61.36 18:20:22 3 36.32 0.00 1.48 0.11 0.08 62.01 18:20:22 4 41.21 0.00 2.15 0.16 0.09 56.39 18:20:22 5 37.16 0.00 1.60 0.05 0.08 61.11 18:20:22 6 35.92 0.00 1.51 0.31 0.09 62.17 18:20:22 7 35.30 0.00 1.61 0.17 0.08 62.84 18:30:22 all 37.33 0.00 1.80 0.07 0.09 60.71 18:30:22 0 36.95 0.00 1.66 0.03 0.10 61.27 18:30:22 1 40.73 0.00 2.13 0.14 0.10 56.91 18:30:22 2 36.86 0.00 1.80 0.05 0.09 61.21 18:30:22 3 36.81 0.00 1.82 0.10 0.10 61.18 18:30:22 4 34.10 0.00 1.80 0.05 0.09 63.96 18:30:22 5 38.53 0.00 1.80 0.08 0.09 59.50 18:30:22 6 38.03 0.00 1.89 0.06 0.09 59.92 18:30:22 7 36.59 0.00 1.52 0.05 0.09 61.74 18:40:23 all 24.70 0.00 1.19 0.15 0.07 73.89 18:40:23 0 25.46 0.00 0.99 0.03 0.07 73.45 18:40:23 1 20.80 0.00 1.16 0.02 0.07 77.95 18:40:23 2 34.31 0.00 1.45 0.05 0.08 64.10 18:40:23 3 25.53 0.00 1.33 0.14 0.07 72.93 18:40:23 4 29.51 0.00 1.27 0.24 0.08 68.89 18:40:23 5 22.46 0.00 1.15 0.03 0.07 76.30 18:40:23 6 20.03 0.00 1.05 0.19 0.06 78.68 18:40:23 7 19.50 0.00 1.09 0.53 0.07 78.81 Average: all 32.31 0.01 1.58 0.14 0.08 65.88 Average: 0 31.18 0.00 1.47 0.07 0.08 67.20 Average: 1 33.39 0.00 1.64 0.13 0.09 64.75 Average: 2 34.22 0.02 1.80 0.07 0.08 63.80 Average: 3 32.30 0.00 1.58 0.12 0.08 65.92 Average: 4 33.27 0.01 1.67 0.14 0.08 64.83 Average: 5 32.23 0.00 1.52 0.08 0.08 66.08 Average: 6 30.81 0.06 1.55 0.27 0.08 67.23 Average: 7 31.08 0.00 1.43 0.20 0.08 67.21