---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14007 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 18G 138G 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 763 19204 4 12124 30860 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:45:5d:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe45:5d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:86:bf:91:c5:be 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::6086:bfff:fe91:c5be/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-14007) 12/16/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 11.29 0.06 10.80 0.43 3.14 4221.42 68.48 00:50:33 57.87 2.11 40.90 14.85 316.85 20835.94 475333.53 Average: 34.86 1.10 26.03 7.73 161.92 12630.46 240612.25 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 21940608 28400400 3899100 11.86 165696 6441988 3875468 11.43 1738240 8638488 1341084 00:50:33 19912440 31639816 634312 1.93 219784 11445616 1454724 4.29 3229208 8912252 76 Average: 20926524 30020108 2266706 6.90 192740 8943802 2665096 7.86 2483724 8775370 670580 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 00:40:09 ens3 49.40 40.36 229.51 11.97 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:33 lo 4532.84 4532.84 4328.55 4328.55 0.00 0.00 0.00 0.00 00:50:33 ens3 108.19 92.31 324.61 1166.56 0.00 0.00 0.00 0.00 00:50:33 docker0 64.57 68.47 1157.56 65.36 0.00 0.00 0.00 0.00 00:50:33 veth05996ce 62.51 65.95 1158.29 6.72 0.00 0.00 0.00 0.09 Average: lo 2295.05 2295.05 2190.87 2190.87 0.00 0.00 0.00 0.00 Average: ens3 79.16 66.65 277.64 596.34 0.00 0.00 0.00 0.00 Average: docker0 32.68 34.65 585.87 33.08 0.00 0.00 0.00 0.00 Average: veth05996ce 31.64 33.38 586.24 3.40 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14007) 12/16/25 _x86_64_ (8 CPU) 00:24:04 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 36.06 0.00 1.38 0.05 0.07 62.46 00:40:09 0 34.79 0.00 1.25 0.07 0.07 63.82 00:40:09 1 38.07 0.00 1.44 0.03 0.07 60.38 00:40:09 2 43.37 0.00 2.09 0.01 0.07 54.46 00:40:09 3 36.11 0.00 1.27 0.01 0.06 62.54 00:40:09 4 32.07 0.00 1.09 0.10 0.06 66.68 00:40:09 5 32.48 0.00 1.18 0.04 0.07 66.23 00:40:09 6 39.93 0.00 1.31 0.04 0.06 58.66 00:40:09 7 31.65 0.00 1.37 0.06 0.06 66.87 00:50:33 all 13.52 0.00 1.88 0.30 0.04 84.25 00:50:33 0 16.55 0.00 2.24 0.33 0.05 80.83 00:50:33 1 16.76 0.00 2.52 0.13 0.05 80.53 00:50:33 2 19.06 0.00 2.09 0.23 0.05 78.57 00:50:33 3 13.75 0.00 2.05 0.24 0.04 83.92 00:50:33 4 8.94 0.00 0.65 0.46 0.03 89.92 00:50:33 5 11.49 0.00 1.69 0.20 0.05 86.57 00:50:33 6 9.83 0.00 1.42 0.59 0.04 88.12 00:50:33 7 11.79 0.00 2.41 0.23 0.04 85.52 Average: all 24.66 0.00 1.63 0.17 0.05 73.48 Average: 0 25.56 0.00 1.75 0.20 0.06 72.43 Average: 1 27.29 0.00 1.99 0.08 0.06 70.57 Average: 2 31.05 0.00 2.09 0.12 0.06 66.68 Average: 3 24.80 0.00 1.66 0.13 0.05 73.36 Average: 4 20.36 0.00 0.86 0.28 0.05 78.44 Average: 5 21.87 0.00 1.44 0.12 0.06 76.51 Average: 6 24.69 0.00 1.37 0.32 0.05 73.57 Average: 7 21.61 0.00 1.90 0.14 0.05 76.30