---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2754 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: 5600.00 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 12G 144G 8% / 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 924 24836 4 6330 30699 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:50:20:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84281sec preferred_lft 84281sec inet6 fe80::f816:3eff:fe50:2081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:7d:47:7a:d0:c1 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-2754) 04/14/26 _x86_64_ (8 CPU) 11:30:59 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:34 26.78 0.15 23.14 3.49 5.48 2148.63 8256.98 12:00:03 31.36 0.01 27.61 3.75 0.07 3215.79 10463.00 Average: 28.95 0.08 25.25 3.61 2.92 2654.22 9302.14 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:34 25493952 29261592 3045372 9.27 174540 3807988 3060580 9.03 806496 6095524 42984 12:00:03 24820804 29171552 3132288 9.53 210292 4304820 3118660 9.20 949548 6582564 7744 Average: 25157378 29216572 3088830 9.40 192416 4056404 3089620 9.11 878022 6339044 25364 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:34 lo 1428.42 1428.42 1359.83 1359.83 0.00 0.00 0.00 0.00 11:50:34 ens3 20.37 17.34 8.94 5.79 0.00 0.00 0.00 0.00 11:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 1548.99 1548.99 1474.45 1474.45 0.00 0.00 0.00 0.00 12:00:03 ens3 22.97 19.83 9.12 6.77 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1485.54 1485.54 1414.14 1414.14 0.00 0.00 0.00 0.00 Average: ens3 21.60 18.52 9.02 6.26 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-2754) 04/14/26 _x86_64_ (8 CPU) 11:30:59 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:34 all 36.36 0.00 1.56 0.11 0.10 61.88 11:50:34 0 36.90 0.00 1.37 0.21 0.11 61.42 11:50:34 1 38.72 0.00 1.91 0.09 0.11 59.16 11:50:34 2 40.11 0.00 1.85 0.06 0.11 57.87 11:50:34 3 36.16 0.00 1.68 0.08 0.10 61.98 11:50:34 4 40.28 0.00 1.41 0.06 0.11 58.13 11:50:34 5 36.95 0.00 1.52 0.06 0.10 61.37 11:50:34 6 30.29 0.00 1.28 0.07 0.09 68.27 11:50:34 7 31.43 0.00 1.44 0.23 0.10 66.80 12:00:03 all 38.29 0.00 1.74 0.07 0.09 59.81 12:00:03 0 36.07 0.00 1.43 0.04 0.09 62.38 12:00:03 1 35.88 0.00 1.63 0.05 0.09 62.35 12:00:03 2 39.94 0.00 1.83 0.05 0.09 58.09 12:00:03 3 40.12 0.00 1.76 0.04 0.09 57.98 12:00:03 4 38.58 0.00 1.53 0.03 0.09 59.78 12:00:03 5 39.26 0.00 1.92 0.17 0.09 58.55 12:00:03 6 37.59 0.00 2.05 0.14 0.09 60.12 12:00:03 7 38.86 0.00 1.75 0.05 0.09 59.25 Average: all 37.27 0.00 1.64 0.09 0.10 60.90 Average: 0 36.51 0.00 1.40 0.13 0.10 61.87 Average: 1 37.38 0.00 1.78 0.08 0.10 60.67 Average: 2 40.03 0.00 1.84 0.05 0.10 57.97 Average: 3 38.04 0.00 1.72 0.06 0.10 60.08 Average: 4 39.47 0.00 1.46 0.05 0.10 58.91 Average: 5 38.04 0.00 1.71 0.12 0.10 60.03 Average: 6 33.75 0.00 1.64 0.10 0.09 64.42 Average: 7 34.95 0.00 1.58 0.15 0.10 63.22