---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10808 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: 5599.99 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 876 24863 4 6352 30747 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:2e:bb:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83830sec preferred_lft 83830sec inet6 fe80::f816:3eff:fe2e:bb2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:4f:10:9f:dd:ca 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-10808) 11/15/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 50.86 5.28 42.95 2.63 806.05 5508.42 5323.87 13:20:05 38.21 0.12 22.88 15.21 5.94 2851.09 518125.81 13:30:05 35.49 0.01 30.59 4.89 0.11 3256.91 17882.31 13:40:05 25.89 0.10 22.20 3.58 4.43 6510.28 8365.97 Average: 37.61 1.37 29.65 6.59 203.93 4529.24 137991.99 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26578472 29709148 2603424 7.92 136772 3270860 2806924 8.28 770904 5122612 42868 13:20:05 25579684 29398284 2908488 8.85 175276 3861264 3042904 8.97 926528 5905944 94244 13:30:05 24828564 29182968 3119068 9.49 212388 4306920 3519988 10.38 1077088 6441800 42564 13:40:05 25647308 31657252 636696 1.94 232716 5879584 1222196 3.60 1664052 4926368 188 Average: 25658507 29986913 2316919 7.05 189288 4329657 2648003 7.81 1109643 5599181 44966 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 689.83 689.83 656.94 656.94 0.00 0.00 0.00 0.00 13:10:01 ens3 135.67 101.65 1075.71 21.97 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 1333.33 1333.33 1268.56 1268.56 0.00 0.00 0.00 0.00 13:20:05 ens3 54.28 38.43 22.13 14.81 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 1909.81 1909.81 1818.09 1818.09 0.00 0.00 0.00 0.00 13:30:05 ens3 59.66 40.97 20.54 17.11 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 875.84 875.84 821.69 821.69 0.00 0.00 0.00 0.00 13:40:05 ens3 102.20 104.50 206.15 801.96 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1202.31 1202.31 1141.43 1141.43 0.00 0.00 0.00 0.00 Average: ens3 87.91 71.34 330.79 213.62 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-10808) 11/15/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.89 0.00 0.96 0.28 0.04 80.82 13:10:01 0 16.53 0.00 0.87 0.11 0.04 82.46 13:10:01 1 18.15 0.00 0.91 0.50 0.05 80.39 13:10:01 2 16.59 0.00 0.85 0.19 0.04 82.34 13:10:01 3 18.64 0.00 1.04 0.19 0.04 80.09 13:10:01 4 20.24 0.00 1.18 0.25 0.04 78.30 13:10:01 5 19.42 0.00 1.04 0.24 0.04 79.26 13:10:01 6 18.85 0.00 0.90 0.59 0.04 79.62 13:10:01 7 14.73 0.00 0.92 0.21 0.04 84.10 13:20:05 all 35.77 0.00 1.51 0.13 0.06 62.53 13:20:05 0 32.01 0.00 1.37 0.08 0.06 66.47 13:20:05 1 34.34 0.00 1.49 0.25 0.06 63.86 13:20:05 2 36.99 0.00 1.68 0.07 0.06 61.21 13:20:05 3 37.16 0.00 1.69 0.16 0.06 60.92 13:20:05 4 38.12 0.00 1.52 0.05 0.06 60.25 13:20:05 5 35.70 0.00 1.37 0.21 0.06 62.66 13:20:05 6 34.11 0.00 1.58 0.08 0.06 64.17 13:20:05 7 37.74 0.00 1.39 0.11 0.06 60.70 13:30:05 all 39.66 0.00 1.87 0.12 0.07 58.28 13:30:05 0 39.50 0.00 1.81 0.07 0.07 58.56 13:30:05 1 39.81 0.00 2.30 0.12 0.08 57.69 13:30:05 2 38.33 0.00 2.00 0.11 0.07 59.49 13:30:05 3 37.52 0.00 1.78 0.38 0.07 60.26 13:30:05 4 39.28 0.00 1.71 0.08 0.07 58.86 13:30:05 5 41.83 0.00 1.81 0.09 0.07 56.20 13:30:05 6 37.72 0.00 1.58 0.07 0.07 60.56 13:30:05 7 43.32 0.00 1.95 0.08 0.07 54.59 13:40:05 all 24.57 0.00 1.14 0.17 0.05 74.06 13:40:05 0 23.86 0.00 1.10 0.05 0.05 74.94 13:40:05 1 23.72 0.00 1.04 0.15 0.05 75.04 13:40:05 2 26.57 0.00 1.44 0.47 0.05 71.47 13:40:05 3 30.43 0.00 1.34 0.11 0.05 68.07 13:40:05 4 30.32 0.00 1.20 0.06 0.06 68.36 13:40:05 5 24.40 0.00 1.08 0.09 0.06 74.38 13:40:05 6 19.03 0.00 0.96 0.43 0.05 79.53 13:40:05 7 18.22 0.00 1.01 0.04 0.05 80.69 Average: all 29.47 0.00 1.37 0.18 0.06 68.92 Average: 0 27.97 0.00 1.29 0.08 0.05 70.61 Average: 1 29.00 0.00 1.43 0.25 0.06 69.25 Average: 2 29.62 0.00 1.49 0.21 0.05 68.62 Average: 3 30.94 0.00 1.46 0.21 0.06 67.33 Average: 4 31.99 0.00 1.40 0.11 0.06 66.44 Average: 5 30.33 0.00 1.32 0.15 0.06 68.13 Average: 6 27.42 0.00 1.25 0.29 0.05 70.98 Average: 7 28.50 0.00 1.32 0.11 0.05 70.02