---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22136 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 765 19024 4 12302 30859 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:a4:60:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fea4:6024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:70:d2:95:9d:1f 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::f470:d2ff:fe95:9d1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22136) 03/24/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.99 0.49 21.97 0.53 17.58 15417.38 435.43 00:30:13 40.92 2.23 37.47 1.22 353.39 10381.37 5581.11 Average: 32.07 1.37 29.81 0.88 187.55 12868.43 3039.89 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18750332 27473884 4814860 14.65 190204 8593728 4900848 14.45 2106436 11351008 540 00:30:13 19687600 31603628 667284 2.03 236836 11593064 1292464 3.81 3149460 9191864 16 Average: 19218966 29538756 2741072 8.34 213520 10093396 3096656 9.13 2627948 10271436 278 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 238.04 238.04 232.78 232.78 0.00 0.00 0.00 0.00 00:20:01 ens3 54.53 47.69 321.19 12.96 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 00:30:13 lo 7.54 7.54 1.89 1.89 0.00 0.00 0.00 0.00 00:30:13 ens3 151.94 162.26 318.64 2564.56 0.00 0.00 0.00 0.00 00:30:13 docker0 87.97 84.29 1349.68 158.43 0.00 0.00 0.00 0.00 Average: lo 121.37 121.37 115.92 115.92 0.00 0.00 0.00 0.00 Average: ens3 103.83 105.68 319.90 1304.44 0.00 0.00 0.00 0.00 Average: docker0 44.52 42.66 683.13 80.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-22136) 03/24/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.01 0.00 1.30 0.10 0.06 70.52 00:20:01 0 25.91 0.00 1.25 0.01 0.07 72.78 00:20:01 1 28.01 0.00 1.40 0.14 0.06 70.39 00:20:01 2 29.30 0.00 1.71 0.11 0.06 68.81 00:20:01 3 29.45 0.00 1.32 0.04 0.06 69.13 00:20:01 4 26.04 0.00 1.29 0.07 0.06 72.54 00:20:01 5 23.92 0.00 1.30 0.19 0.06 74.52 00:20:01 6 35.80 0.00 1.06 0.05 0.06 63.03 00:20:01 7 25.64 0.00 1.11 0.22 0.06 72.97 00:30:13 all 8.60 0.00 1.03 0.15 0.04 90.18 00:30:13 0 9.76 0.00 1.43 0.16 0.04 88.61 00:30:13 1 5.70 0.00 1.07 0.07 0.05 93.11 00:30:13 2 9.34 0.00 0.88 0.08 0.04 89.66 00:30:13 3 6.71 0.00 1.08 0.09 0.03 92.09 00:30:13 4 5.86 0.00 0.73 0.18 0.03 93.20 00:30:13 5 9.70 0.00 0.84 0.42 0.04 88.99 00:30:13 6 11.58 0.00 0.80 0.16 0.04 87.43 00:30:13 7 10.12 0.00 1.43 0.02 0.04 88.39 Average: all 18.17 0.00 1.17 0.13 0.05 80.48 Average: 0 17.73 0.00 1.34 0.08 0.05 80.80 Average: 1 16.71 0.00 1.23 0.10 0.05 81.90 Average: 2 19.17 0.00 1.29 0.10 0.05 79.39 Average: 3 17.93 0.00 1.20 0.07 0.04 80.76 Average: 4 15.82 0.00 1.00 0.13 0.04 83.01 Average: 5 16.72 0.00 1.07 0.31 0.05 81.85 Average: 6 23.53 0.00 0.93 0.10 0.05 75.39 Average: 7 17.78 0.00 1.27 0.12 0.05 80.78