---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2481 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 17G 139G 11% / 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 767 19421 4 11903 30857 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:07:e7:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84527sec preferred_lft 84527sec inet6 fe80::f816:3eff:fe07:e754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:b6:74:74:d6:70 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 inet6 fe80::1cb6:74ff:fe74:d670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2481) 11/30/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 6.67 0.07 6.13 0.48 2.11 2574.96 339.42 00:50:00 32.61 2.28 29.31 1.02 346.26 22590.73 1369.26 Average: 19.39 1.15 17.50 0.74 170.92 12392.63 844.56 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 23345456 28852360 3449832 10.50 159984 5529032 3598740 10.61 1457724 7546332 724828 00:50:00 20160100 31661444 612976 1.87 219916 11228596 1373940 4.05 3362736 8549704 180 Average: 21752778 30256902 2031404 6.18 189950 8378814 2486340 7.33 2410230 8048018 362504 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:12 ens3 50.24 40.44 228.75 12.00 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 4593.33 4593.33 4385.99 4385.99 0.00 0.00 0.00 0.00 00:50:00 ens3 121.66 107.03 346.99 1005.80 0.00 0.00 0.00 0.00 00:50:00 docker0 70.02 69.31 994.18 69.94 0.00 0.00 0.00 0.00 00:50:00 veth5b9fde0 67.87 66.70 994.98 7.82 0.00 0.00 0.00 0.08 Average: lo 2253.90 2253.90 2151.40 2151.40 0.00 0.00 0.00 0.00 Average: ens3 85.27 73.10 286.74 499.45 0.00 0.00 0.00 0.00 Average: docker0 34.35 34.00 487.64 34.31 0.00 0.00 0.00 0.00 Average: veth5b9fde0 33.29 32.72 488.03 3.84 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2481) 11/30/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.81 0.00 1.37 0.09 0.07 62.66 00:40:12 0 29.25 0.00 1.12 0.18 0.07 69.39 00:40:12 1 37.27 0.00 1.47 0.07 0.07 61.12 00:40:12 2 43.34 0.00 1.75 0.06 0.07 54.78 00:40:12 3 36.84 0.00 1.50 0.05 0.07 61.54 00:40:12 4 33.43 0.00 1.23 0.13 0.07 65.14 00:40:12 5 34.53 0.00 1.35 0.14 0.07 63.90 00:40:12 6 41.35 0.00 1.41 0.01 0.08 57.15 00:40:12 7 30.45 0.00 1.12 0.09 0.06 68.27 00:50:00 all 14.82 0.00 1.98 0.51 0.04 82.65 00:50:00 0 27.52 0.00 4.25 0.94 0.06 67.23 00:50:00 1 22.91 0.00 4.16 0.42 0.05 72.46 00:50:00 2 15.25 0.00 2.37 0.21 0.04 82.13 00:50:00 3 8.55 0.00 0.80 0.79 0.04 89.82 00:50:00 4 10.71 0.00 1.33 0.09 0.04 87.83 00:50:00 5 9.95 0.00 0.76 1.09 0.04 88.16 00:50:00 6 10.00 0.00 0.74 0.10 0.04 89.12 00:50:00 7 13.80 0.00 1.49 0.42 0.04 84.25 Average: all 25.52 0.00 1.67 0.29 0.06 72.45 Average: 0 28.40 0.00 2.65 0.55 0.06 68.33 Average: 1 30.26 0.00 2.78 0.24 0.06 66.66 Average: 2 29.58 0.00 2.05 0.13 0.06 68.18 Average: 3 22.96 0.00 1.16 0.42 0.06 75.41 Average: 4 22.30 0.00 1.28 0.11 0.06 76.25 Average: 5 22.46 0.00 1.06 0.61 0.06 75.81 Average: 6 25.97 0.00 1.08 0.06 0.06 72.84 Average: 7 22.29 0.00 1.30 0.25 0.05 76.10