---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-561 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 780 20167 4 11143 30844 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:62:3f:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.145/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84728sec preferred_lft 84728sec inet6 fe80::f816:3eff:fe62:3f2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5f:7c:99:34:e3 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-561) 03/30/26 _x86_64_ (8 CPU) 07:48:28 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:04 356.22 5.00 346.00 5.22 270.14 22807.79 8657.61 08:10:01 10.59 0.69 8.69 1.20 15.84 1251.05 760.79 Average: 184.14 2.86 178.06 3.22 143.53 12075.22 4725.98 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:04 16804184 25387624 6861764 20.88 464652 7678596 9990148 29.46 1459132 13409912 3276 08:10:01 17194872 26197620 6046956 18.40 474064 8050564 9605712 28.33 1541524 12899392 84740 Average: 16999528 25792622 6454360 19.64 469358 7864580 9797930 28.89 1500328 13154652 44008 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:04 lo 1.69 1.69 0.98 0.98 0.00 0.00 0.00 0.00 08:00:04 ens3 424.25 253.50 1645.41 89.77 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 5.89 5.89 0.99 0.99 0.00 0.00 0.00 0.00 08:10:01 ens3 110.83 69.07 85.49 31.43 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 268.21 161.68 868.76 60.72 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-561) 03/30/26 _x86_64_ (8 CPU) 07:48:28 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:04 all 68.27 0.00 3.76 0.38 0.12 27.47 08:00:04 0 65.80 0.00 3.40 0.25 0.12 30.43 08:00:04 1 71.20 0.00 3.86 0.45 0.13 24.37 08:00:04 2 67.29 0.00 3.44 0.51 0.12 28.63 08:00:04 3 67.80 0.00 3.76 0.32 0.12 28.00 08:00:04 4 68.27 0.00 4.47 0.48 0.12 26.65 08:00:04 5 70.62 0.00 3.69 0.26 0.13 25.30 08:00:04 6 68.56 0.00 3.54 0.40 0.13 27.36 08:00:04 7 66.63 0.00 3.89 0.39 0.13 28.97 08:10:01 all 96.88 0.00 2.93 0.00 0.14 0.05 08:10:01 0 96.76 0.02 3.04 0.00 0.13 0.05 08:10:01 1 96.84 0.00 2.98 0.00 0.13 0.05 08:10:01 2 97.07 0.00 2.75 0.00 0.13 0.05 08:10:01 3 97.07 0.00 2.75 0.00 0.13 0.05 08:10:01 4 97.03 0.00 2.75 0.00 0.14 0.08 08:10:01 5 96.75 0.00 3.07 0.00 0.14 0.04 08:10:01 6 96.73 0.00 3.09 0.00 0.14 0.04 08:10:01 7 96.75 0.00 3.04 0.00 0.13 0.07 Average: all 82.55 0.00 3.35 0.19 0.13 13.78 Average: 0 81.24 0.01 3.22 0.13 0.13 15.28 Average: 1 84.00 0.00 3.42 0.23 0.13 12.23 Average: 2 82.16 0.00 3.10 0.26 0.13 14.36 Average: 3 82.42 0.00 3.26 0.16 0.13 14.04 Average: 4 82.64 0.00 3.61 0.24 0.13 13.38 Average: 5 83.67 0.00 3.38 0.13 0.13 12.69 Average: 6 82.63 0.00 3.32 0.20 0.13 13.72 Average: 7 81.67 0.00 3.47 0.20 0.13 14.54