---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-442474 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 623 9391 4 5973 15023 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:81:a7:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84579sec preferred_lft 84579sec inet6 fe80::f816:3eff:fe81:a73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:70:79:2d:44:09 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-4c-4g-442474) 03/11/26 _x86_64_ (4 CPU) 11:34:49 LINUX RESTART (4 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:27 34.00 0.55 28.68 4.77 35.21 4237.42 14661.95 12:00:11 48.71 0.01 39.09 9.62 0.04 2942.00 15780.50 Average: 41.09 0.29 33.69 7.11 18.27 3613.32 15200.84 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:27 8907056 13243640 2708520 16.54 190716 4201516 2953096 16.95 912884 6087508 109212 12:00:11 8567076 13252168 2695716 16.46 221208 4480228 2776032 15.93 1016480 6275132 23512 Average: 8737066 13247904 2702118 16.50 205962 4340872 2864564 16.44 964682 6181320 66362 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:27 lo 2290.86 2290.86 2184.35 2184.35 0.00 0.00 0.00 0.00 11:50:27 ens3 69.83 53.49 304.36 13.44 0.00 0.00 0.00 0.00 11:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:11 lo 5143.52 5143.52 4904.48 4904.48 0.00 0.00 0.00 0.00 12:00:11 ens3 35.70 30.34 10.47 9.68 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3665.20 3665.20 3494.84 3494.84 0.00 0.00 0.00 0.00 Average: ens3 53.39 42.34 162.77 11.63 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-4c-4g-442474) 03/11/26 _x86_64_ (4 CPU) 11:34:49 LINUX RESTART (4 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:27 all 65.16 0.00 3.09 0.53 0.11 31.10 11:50:27 0 64.32 0.00 3.20 0.52 0.11 31.85 11:50:27 1 66.03 0.00 3.04 0.40 0.11 30.42 11:50:27 2 64.86 0.00 2.97 0.74 0.11 31.32 11:50:27 3 65.45 0.00 3.17 0.47 0.11 30.81 12:00:11 all 63.48 0.00 4.02 0.17 0.08 32.25 12:00:11 0 63.49 0.00 3.52 0.10 0.08 32.80 12:00:11 1 64.66 0.00 4.11 0.14 0.08 31.01 12:00:11 2 63.86 0.00 4.32 0.20 0.08 31.53 12:00:11 3 61.91 0.00 4.14 0.22 0.08 33.64 Average: all 64.35 0.00 3.54 0.36 0.10 31.65 Average: 0 63.92 0.00 3.35 0.32 0.10 32.31 Average: 1 65.37 0.00 3.55 0.27 0.10 30.70 Average: 2 64.38 0.00 3.62 0.48 0.10 31.42 Average: 3 63.75 0.00 3.63 0.35 0.10 32.17