---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1726 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 800 25166 4 6125 30824 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:d2:68:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83298sec preferred_lft 83298sec inet6 fe80::f816:3eff:fed2:6868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:10:f4:e3:b3:85 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-1726) 10/24/25 _x86_64_ (8 CPU) 09:12:38 LINUX RESTART (8 CPU) 09:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 15.20 2.29 1.48 11.44 35.16 18.66 522994.47 09:40:01 11.34 9.69 1.63 0.02 102.90 31.19 0.19 09:50:10 1.34 0.00 1.32 0.02 0.00 14.95 0.13 10:00:10 39.06 3.65 34.64 0.77 130.16 10143.30 6555.58 Average: 16.68 3.90 9.77 3.01 66.97 2551.98 130169.19 09:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 30041272 31860824 518484 1.58 63860 2088556 1501312 4.43 338024 2178356 532 09:40:01 30003724 31860432 515160 1.57 65792 2120128 1498328 4.42 368560 2183804 4 09:50:10 30002472 31859760 515972 1.57 66200 2120268 1498344 4.42 368976 2185144 32 10:00:10 26361340 31655144 652692 1.99 131604 5389352 1147196 3.38 1431360 4588428 738080 Average: 29102202 31809040 550577 1.68 81864 2929576 1411295 4.16 626730 2783933 184662 09:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.27 0.13 0.06 0.02 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.75 0.34 0.29 0.19 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:10 ens3 0.42 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 192.55 192.55 226.87 226.87 0.00 0.00 0.00 0.00 10:00:10 ens3 635.44 369.02 1641.15 1129.73 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.21 48.21 56.72 56.72 0.00 0.00 0.00 0.00 Average: ens3 159.22 92.40 410.39 282.49 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-1726) 10/24/25 _x86_64_ (8 CPU) 09:12:38 LINUX RESTART (8 CPU) 09:20:10 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 0.05 0.01 0.02 0.11 0.00 99.80 09:30:00 0 0.02 0.00 0.02 0.00 0.00 99.95 09:30:00 1 0.01 0.00 0.02 0.00 0.00 99.96 09:30:00 2 0.02 0.10 0.03 0.37 0.01 99.48 09:30:00 3 0.01 0.00 0.01 0.01 0.00 99.96 09:30:00 4 0.02 0.00 0.02 0.36 0.01 99.60 09:30:00 5 0.27 0.00 0.02 0.00 0.00 99.71 09:30:00 6 0.07 0.00 0.05 0.14 0.01 99.73 09:30:00 7 0.01 0.00 0.01 0.01 0.00 99.98 09:40:01 all 0.05 0.04 0.02 0.08 0.00 99.81 09:40:01 0 0.01 0.00 0.01 0.00 0.01 99.96 09:40:01 1 0.02 0.26 0.07 0.43 0.01 99.21 09:40:01 2 0.30 0.01 0.01 0.07 0.00 99.60 09:40:01 3 0.01 0.00 0.00 0.00 0.00 99.98 09:40:01 4 0.01 0.00 0.01 0.11 0.00 99.86 09:40:01 5 0.03 0.01 0.01 0.02 0.00 99.92 09:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 09:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 09:50:10 all 0.01 0.00 0.01 0.01 0.00 99.96 09:50:10 0 0.00 0.00 0.01 0.01 0.00 99.98 09:50:10 1 0.02 0.00 0.03 0.05 0.01 99.89 09:50:10 2 0.02 0.00 0.02 0.01 0.01 99.93 09:50:10 3 0.01 0.00 0.00 0.00 0.00 99.99 09:50:10 4 0.01 0.00 0.00 0.00 0.00 99.99 09:50:10 5 0.01 0.00 0.01 0.01 0.00 99.97 09:50:10 6 0.01 0.00 0.01 0.00 0.00 99.98 09:50:10 7 0.02 0.00 0.01 0.00 0.00 99.97 10:00:10 all 12.81 0.00 1.00 0.80 0.05 85.34 10:00:10 0 12.05 0.00 0.89 1.06 0.05 85.94 10:00:10 1 12.79 0.00 1.37 0.17 0.06 85.62 10:00:10 2 11.54 0.00 1.17 1.85 0.06 85.39 10:00:10 3 14.16 0.00 0.86 0.57 0.05 84.36 10:00:10 4 11.44 0.00 1.10 1.75 0.05 85.66 10:00:10 5 12.12 0.00 0.78 0.52 0.05 86.52 10:00:10 6 18.05 0.00 1.09 0.36 0.06 80.43 10:00:10 7 10.30 0.00 0.75 0.12 0.05 88.77 Average: all 3.22 0.01 0.26 0.25 0.02 96.24 Average: 0 3.02 0.00 0.23 0.27 0.02 96.46 Average: 1 3.20 0.07 0.37 0.16 0.02 96.18 Average: 2 2.96 0.03 0.31 0.57 0.02 96.11 Average: 3 3.54 0.00 0.22 0.15 0.01 96.08 Average: 4 2.86 0.00 0.28 0.55 0.01 96.28 Average: 5 3.10 0.00 0.20 0.14 0.02 96.54 Average: 6 4.52 0.00 0.29 0.13 0.02 95.04 Average: 7 2.58 0.00 0.19 0.03 0.01 97.18