---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44 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 19G 137G 12% / 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 786 17728 4 13576 30837 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:1f:0c:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76488sec preferred_lft 76488sec inet6 fe80::f816:3eff:fe1f:c72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:ab:00:1a:5f:4c 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::40ab:ff:fe1a:5f4c/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-44) 10/20/25 _x86_64_ (8 CPU) 00:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 41.94 4.50 35.58 1.85 279.24 7167.37 1458.37 00:20:01 8.72 0.41 7.69 0.63 15.78 3603.44 600.21 00:30:02 12.45 0.07 11.94 0.45 0.88 11158.56 1493.27 00:40:01 35.26 1.98 31.88 1.41 324.63 15391.36 1817.45 00:50:01 5.11 0.07 4.80 0.23 3.99 174.30 5790.38 Average: 20.68 1.41 18.37 0.91 124.79 7498.18 2232.13 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 25770192 29966280 2342140 7.13 143232 4299160 2581280 7.61 1005028 5661964 4376 00:20:01 23619328 28887380 3412084 10.38 193564 5215552 3662344 10.80 1292912 7416092 27432 00:30:02 20136764 28920604 3363760 10.24 238520 8538268 3494932 10.31 2430264 9579684 177952 00:40:01 18428896 31639480 622128 1.89 294112 12719852 1397108 4.12 3820244 9660056 520 00:50:01 17737776 30990636 1269000 3.86 295920 12756880 1873104 5.52 3848580 10331132 34888 Average: 21138591 30080876 2201822 6.70 233070 8705942 2601754 7.67 2479406 8529786 49034 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 5.16 5.16 0.51 0.51 0.00 0.00 0.00 0.00 00:10:01 ens3 111.79 88.45 991.44 18.32 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 00:20:01 ens3 47.96 40.59 82.67 15.31 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 00:30:02 ens3 55.87 44.17 174.41 13.63 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4670.17 4670.17 4459.48 4459.48 0.00 0.00 0.00 0.00 00:40:01 ens3 78.67 66.32 452.80 206.88 0.00 0.00 0.00 0.00 00:40:01 docker0 29.82 24.49 196.99 65.69 0.00 0.00 0.00 0.00 00:40:01 veth0b950da 27.33 21.32 197.21 4.72 0.00 0.00 0.00 0.02 00:50:01 lo 29.02 29.02 7.16 7.16 0.00 0.00 0.00 0.00 00:50:01 ens3 216.06 232.96 106.67 2949.79 0.00 0.00 0.00 0.00 00:50:01 docker0 98.94 97.17 1376.89 13.11 0.00 0.00 0.00 0.00 Average: lo 940.72 940.72 892.81 892.81 0.00 0.00 0.00 0.00 Average: ens3 102.06 94.50 361.35 640.95 0.00 0.00 0.00 0.00 Average: docker0 25.76 24.33 314.84 15.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-44) 10/20/25 _x86_64_ (8 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 21.31 0.00 1.40 0.38 0.05 76.86 00:10:01 0 19.84 0.00 1.44 0.23 0.05 78.44 00:10:01 1 23.02 0.00 1.52 0.65 0.05 74.77 00:10:01 2 21.03 0.00 1.34 0.12 0.05 77.46 00:10:01 3 20.37 0.00 1.23 1.13 0.05 77.22 00:10:01 4 19.12 0.00 1.23 0.19 0.05 79.42 00:10:01 5 21.47 0.00 1.48 0.25 0.05 76.75 00:10:01 6 22.06 0.00 1.43 0.11 0.04 76.35 00:10:01 7 23.57 0.00 1.49 0.40 0.06 74.48 00:20:01 all 38.93 0.00 1.33 0.09 0.07 59.58 00:20:01 0 40.56 0.00 1.21 0.04 0.07 58.12 00:20:01 1 39.50 0.00 1.28 0.09 0.07 59.06 00:20:01 2 39.47 0.00 1.37 0.03 0.07 59.06 00:20:01 3 37.68 0.00 1.18 0.02 0.08 61.05 00:20:01 4 41.03 0.00 1.32 0.12 0.07 57.44 00:20:01 5 35.84 0.00 1.35 0.23 0.07 62.52 00:20:01 6 38.10 0.00 1.42 0.08 0.07 60.34 00:20:01 7 39.25 0.00 1.53 0.10 0.07 59.05 00:30:02 all 32.11 0.00 1.41 0.21 0.07 66.21 00:30:02 0 30.34 0.00 1.32 0.01 0.06 68.27 00:30:02 1 31.07 0.00 1.47 0.29 0.08 67.08 00:30:02 2 30.30 0.00 1.34 0.16 0.07 68.13 00:30:02 3 35.53 0.00 1.48 0.38 0.07 62.54 00:30:02 4 27.49 0.00 1.33 0.52 0.07 70.59 00:30:02 5 37.47 0.00 1.54 0.18 0.07 60.74 00:30:02 6 27.73 0.00 1.28 0.07 0.07 70.85 00:30:02 7 36.93 0.00 1.49 0.05 0.07 61.46 00:40:01 all 15.56 0.00 2.07 0.30 0.05 82.02 00:40:01 0 11.39 0.00 1.34 0.28 0.04 86.94 00:40:01 1 18.07 0.00 1.79 0.77 0.06 79.31 00:40:01 2 22.25 0.00 3.56 0.30 0.06 73.82 00:40:01 3 11.28 0.00 0.97 0.32 0.04 87.40 00:40:01 4 16.39 0.00 1.84 0.34 0.04 81.39 00:40:01 5 12.29 0.00 1.19 0.24 0.05 86.23 00:40:01 6 14.26 0.00 1.34 0.02 0.04 84.34 00:40:01 7 18.63 0.00 4.56 0.12 0.05 76.64 00:50:01 all 11.64 0.00 0.68 0.05 0.05 87.59 00:50:01 0 4.68 0.00 0.82 0.01 0.05 94.44 00:50:01 1 19.60 0.00 0.56 0.02 0.06 79.76 00:50:01 2 3.18 0.00 0.19 0.02 0.03 96.58 00:50:01 3 10.24 0.00 0.32 0.07 0.04 89.33 00:50:01 4 4.94 0.00 0.21 0.02 0.03 94.80 00:50:01 5 4.50 0.00 0.20 0.01 0.05 95.25 00:50:01 6 18.52 0.00 1.87 0.06 0.05 79.51 00:50:01 7 27.46 0.00 1.23 0.23 0.07 71.02 Average: all 23.91 0.00 1.38 0.21 0.06 74.45 Average: 0 21.36 0.00 1.23 0.12 0.05 77.25 Average: 1 26.25 0.00 1.32 0.36 0.06 72.00 Average: 2 23.23 0.00 1.56 0.13 0.06 75.03 Average: 3 23.02 0.00 1.04 0.38 0.06 75.51 Average: 4 21.79 0.00 1.19 0.24 0.05 76.73 Average: 5 22.31 0.00 1.15 0.18 0.06 76.31 Average: 6 24.13 0.00 1.47 0.07 0.05 74.28 Average: 7 29.18 0.00 2.06 0.18 0.06 68.52