---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6103 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 900 19248 4 11943 30724 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:e9:b0:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.248/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84218sec preferred_lft 84218sec inet6 fe80::f816:3eff:fee9:b048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:cc:2d:20:43:a1 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-6103) 04/25/26 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:05 13.11 0.24 11.81 1.05 3.44 1324.49 337.88 22:00:09 22.06 2.87 16.85 2.34 203.80 9300.56 7156.96 Average: 17.58 1.55 14.33 1.70 103.57 5310.51 3745.70 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:05 18116072 26814600 5430640 16.53 471468 7769044 10065576 29.68 1485924 12036856 4236 22:00:09 16851264 28297332 3940264 11.99 486524 10401040 2715656 8.01 1804396 12854140 14088 Average: 17483668 27555966 4685452 14.26 478996 9085042 6390616 18.85 1645160 12445498 9162 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:05 lo 5.72 5.72 0.97 0.97 0.00 0.00 0.00 0.00 21:50:05 ens3 155.80 96.87 155.34 45.45 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:09 lo 3.39 3.39 51.87 51.87 0.00 0.00 0.00 0.00 22:00:09 ens3 214.40 124.90 735.77 52.97 0.00 0.00 0.00 0.00 22:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 26.41 26.41 0.00 0.00 0.00 0.00 Average: ens3 185.09 110.87 445.41 49.21 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-6103) 04/25/26 _x86_64_ (8 CPU) 21:32:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:05 all 90.92 0.00 2.66 0.00 0.11 6.30 21:50:05 0 92.41 0.00 2.95 0.00 0.12 4.52 21:50:05 1 90.12 0.00 2.61 0.00 0.11 7.16 21:50:05 2 89.88 0.00 2.70 0.00 0.12 7.29 21:50:05 3 90.46 0.00 2.62 0.01 0.11 6.80 21:50:05 4 90.77 0.00 2.50 0.00 0.11 6.62 21:50:05 5 92.64 0.00 2.58 0.00 0.12 4.67 21:50:05 6 90.40 0.00 2.72 0.00 0.10 6.78 21:50:05 7 90.72 0.00 2.61 0.00 0.10 6.56 22:00:09 all 82.61 0.00 2.56 0.05 0.11 14.67 22:00:09 0 78.73 0.00 2.68 0.06 0.10 18.42 22:00:09 1 86.20 0.00 2.54 0.04 0.12 11.10 22:00:09 2 85.31 0.00 2.66 0.02 0.10 11.91 22:00:09 3 83.60 0.00 2.28 0.04 0.11 13.96 22:00:09 4 83.36 0.00 2.41 0.11 0.10 14.02 22:00:09 5 79.08 0.00 2.52 0.01 0.11 18.28 22:00:09 6 83.41 0.00 2.84 0.10 0.11 13.54 22:00:09 7 81.18 0.00 2.56 0.00 0.11 16.15 Average: all 86.77 0.00 2.61 0.03 0.11 10.49 Average: 0 85.57 0.00 2.81 0.03 0.11 11.47 Average: 1 88.16 0.00 2.57 0.02 0.12 9.13 Average: 2 87.60 0.00 2.68 0.01 0.11 9.60 Average: 3 87.03 0.00 2.45 0.02 0.11 10.38 Average: 4 87.06 0.00 2.45 0.06 0.11 10.32 Average: 5 85.87 0.00 2.55 0.01 0.11 11.47 Average: 6 86.91 0.00 2.78 0.05 0.11 10.16 Average: 7 85.95 0.00 2.59 0.00 0.11 11.35