---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16612 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 759 17700 4 13632 30864 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:a6:c1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83228sec preferred_lft 83228sec inet6 fe80::f816:3eff:fea6:c189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:f1:33:94:e1:87 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::1cf1:33ff:fe94:e187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16612) 12/27/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:08 15.79 0.51 14.55 0.73 215.81 5785.92 1394.61 00:30:08 9.59 0.29 8.74 0.56 10.23 2962.99 1477.11 00:40:01 17.99 0.16 17.52 0.31 4.89 13948.90 1154.59 00:50:16 33.41 1.76 30.43 1.22 299.95 11603.42 2197.85 Average: 19.28 0.69 17.88 0.71 134.37 8571.25 1560.61 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:08 23830780 28472568 3831944 11.66 174904 4637412 4129712 12.18 1014484 7512156 34016 00:30:08 22216200 27679712 4618280 14.05 206172 5356272 4972384 14.66 1219040 8845364 24768 00:40:01 18346384 28046400 4234356 12.89 249588 9390832 4344800 12.81 2561048 11180164 69412 00:50:16 18398380 31667128 594976 1.81 287496 12776816 1407404 4.15 3602864 9895120 36 Average: 20697936 28966452 3319889 10.10 229540 8040333 3713575 10.95 2099359 9358201 32058 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:08 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:20:08 ens3 39.97 33.92 159.81 11.25 0.00 0.00 0.00 0.00 00:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:08 ens3 48.56 36.16 18.22 19.53 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4311.88 4311.88 4117.30 4117.30 0.00 0.00 0.00 0.00 00:40:01 ens3 50.47 37.63 312.17 11.24 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 76.27 76.27 72.28 72.28 0.00 0.00 0.00 0.00 00:50:16 ens3 149.04 129.24 313.45 1497.76 0.00 0.00 0.00 0.00 00:50:16 docker0 110.20 116.58 1491.05 75.05 0.00 0.00 0.00 0.00 00:50:16 veth52e8d46 108.16 114.13 1492.40 15.52 0.00 0.00 0.00 0.12 Average: lo 1080.37 1080.37 1030.02 1030.02 0.00 0.00 0.00 0.00 Average: ens3 72.45 59.65 201.19 391.73 0.00 0.00 0.00 0.00 Average: docker0 28.05 29.68 379.58 19.11 0.00 0.00 0.00 0.00 Average: veth52e8d46 27.54 29.05 379.92 3.95 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16612) 12/27/25 _x86_64_ (8 CPU) 00:05:18 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:08 all 39.54 0.00 1.53 0.07 0.09 58.77 00:20:08 0 37.68 0.00 1.68 0.12 0.09 60.44 00:20:08 1 40.29 0.00 1.49 0.07 0.09 58.06 00:20:08 2 39.11 0.00 1.34 0.06 0.09 59.41 00:20:08 3 40.78 0.00 1.89 0.07 0.09 57.18 00:20:08 4 39.94 0.00 1.58 0.17 0.09 58.23 00:20:08 5 36.25 0.00 1.37 0.05 0.09 62.24 00:20:08 6 42.11 0.00 1.50 0.01 0.09 56.29 00:20:08 7 40.17 0.00 1.40 0.05 0.09 58.29 00:30:08 all 35.84 0.00 1.58 0.05 0.09 62.44 00:30:08 0 33.84 0.00 1.86 0.07 0.09 64.14 00:30:08 1 38.54 0.00 1.53 0.11 0.09 59.73 00:30:08 2 35.35 0.00 1.47 0.06 0.09 63.02 00:30:08 3 36.36 0.00 1.65 0.07 0.09 61.83 00:30:08 4 35.88 0.00 1.49 0.02 0.08 62.53 00:30:08 5 33.35 0.00 1.51 0.03 0.09 65.02 00:30:08 6 36.42 0.00 1.51 0.01 0.09 61.98 00:30:08 7 36.97 0.00 1.65 0.03 0.08 61.27 00:40:01 all 21.70 0.00 2.04 0.15 0.07 76.05 00:40:01 0 18.31 0.00 2.60 0.00 0.07 79.01 00:40:01 1 17.37 0.00 1.18 0.14 0.07 81.24 00:40:01 2 29.45 0.00 2.91 0.07 0.08 67.50 00:40:01 3 26.51 0.00 2.54 0.56 0.07 70.32 00:40:01 4 17.02 0.00 1.14 0.12 0.07 81.65 00:40:01 5 27.25 0.00 1.13 0.00 0.06 71.56 00:40:01 6 16.22 0.00 1.21 0.01 0.06 82.50 00:40:01 7 21.45 0.00 3.59 0.28 0.06 74.61 00:50:16 all 9.46 0.00 1.21 0.24 0.05 89.05 00:50:16 0 13.30 0.00 2.31 0.29 0.05 84.05 00:50:16 1 14.09 0.00 2.09 0.12 0.06 83.64 00:50:16 2 8.12 0.00 1.04 0.26 0.05 90.53 00:50:16 3 8.59 0.00 1.14 0.29 0.05 89.93 00:50:16 4 11.21 0.00 1.22 0.32 0.05 87.20 00:50:16 5 8.34 0.00 0.78 0.10 0.04 90.73 00:50:16 6 6.64 0.00 0.48 0.36 0.05 92.47 00:50:16 7 5.35 0.00 0.57 0.17 0.04 93.86 Average: all 26.58 0.00 1.58 0.13 0.07 71.64 Average: 0 25.77 0.00 2.11 0.12 0.08 71.93 Average: 1 27.54 0.00 1.58 0.11 0.08 70.70 Average: 2 27.90 0.00 1.68 0.11 0.08 70.22 Average: 3 27.97 0.00 1.80 0.24 0.07 69.91 Average: 4 25.97 0.00 1.36 0.16 0.07 72.44 Average: 5 26.21 0.00 1.19 0.05 0.07 72.48 Average: 6 25.31 0.00 1.17 0.10 0.07 73.35 Average: 7 25.92 0.00 1.79 0.13 0.07 72.09