---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-326 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 1049 19346 4 11696 30575 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:03:33:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84590sec preferred_lft 84590sec inet6 fe80::f816:3eff:fe03:3325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:05:53:22:40:23 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-326) 05/16/26 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:11 14.14 0.55 12.57 1.01 13.84 2393.59 898.44 21:20:11 10.08 0.06 8.83 1.20 6.25 2132.28 3509.37 Average: 12.13 0.31 10.72 1.10 10.07 2263.95 2193.75 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:11 16930384 26169404 6074052 18.48 473688 8300404 9092844 26.81 1663296 13056116 2340 21:20:11 16324428 26379264 5860940 17.83 479840 9075684 9082312 26.78 1746816 13534668 241524 Average: 16627406 26274334 5967496 18.16 476764 8688044 9087578 26.80 1705056 13295392 121932 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:11 lo 6.94 6.94 1.87 1.87 0.00 0.00 0.00 0.00 21:10:11 ens3 195.72 103.17 164.93 52.06 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:11 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 21:20:11 ens3 178.47 86.14 128.09 52.82 0.00 0.00 0.00 0.00 21:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 187.16 94.72 146.65 52.44 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-326) 05/16/26 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:11 all 87.64 0.00 2.88 0.01 0.10 9.38 21:10:11 0 87.26 0.00 2.89 0.00 0.09 9.77 21:10:11 1 86.45 0.00 2.84 0.00 0.09 10.62 21:10:11 2 89.71 0.00 2.86 0.01 0.10 7.31 21:10:11 3 86.61 0.00 2.97 0.01 0.10 10.31 21:10:11 4 87.24 0.00 2.92 0.00 0.09 9.75 21:10:11 5 89.29 0.00 3.07 0.01 0.10 7.54 21:10:11 6 88.10 0.00 2.69 0.00 0.09 9.11 21:10:11 7 86.43 0.00 2.83 0.01 0.10 10.63 21:20:11 all 96.58 0.00 3.29 0.00 0.10 0.04 21:20:11 0 96.63 0.00 3.23 0.00 0.09 0.04 21:20:11 1 96.59 0.00 3.29 0.00 0.09 0.03 21:20:11 2 96.60 0.00 3.26 0.00 0.11 0.03 21:20:11 3 96.65 0.00 3.21 0.00 0.11 0.04 21:20:11 4 96.71 0.00 3.16 0.00 0.09 0.04 21:20:11 5 96.42 0.00 3.45 0.00 0.09 0.04 21:20:11 6 96.66 0.00 3.22 0.00 0.09 0.03 21:20:11 7 96.35 0.00 3.51 0.00 0.10 0.04 Average: all 92.07 0.00 3.09 0.00 0.10 4.74 Average: 0 91.91 0.00 3.06 0.00 0.09 4.94 Average: 1 91.48 0.00 3.06 0.00 0.09 5.36 Average: 2 93.13 0.00 3.06 0.01 0.11 3.70 Average: 3 91.59 0.00 3.09 0.00 0.10 5.21 Average: 4 91.94 0.00 3.04 0.00 0.09 4.93 Average: 5 92.83 0.00 3.26 0.00 0.09 3.82 Average: 6 92.35 0.00 2.95 0.00 0.09 4.60 Average: 7 91.35 0.00 3.17 0.00 0.10 5.37