---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23432 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 11G 67G 14% / 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 638 10398 4 4952 15008 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:f9:f2:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84851sec preferred_lft 84851sec inet6 fe80::f816:3eff:fef9:f2ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:a0:64:c3:7c:c8 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-23432) 06/03/26 _x86_64_ (4 CPU) 16:17:59 LINUX RESTART (4 CPU) 16:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 10.50 2.17 8.10 0.23 134.35 2938.77 166.52 16:40:02 13.42 0.52 12.07 0.84 18.99 2079.09 2698.43 Average: 11.96 1.34 10.09 0.53 76.57 2508.15 1434.77 16:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 9443720 12495540 3467752 21.18 113812 3097200 3637376 20.88 490252 6094308 7736 16:40:02 8913276 12724648 3233760 19.75 133520 3795632 3413516 19.59 720412 6351496 274216 Average: 9178498 12610094 3350756 20.47 123666 3446416 3525446 20.24 605332 6222902 140976 16:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.68 0.68 0.38 0.38 0.00 0.00 0.00 0.00 16:30:01 ens3 69.75 55.92 680.59 8.48 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 316.63 316.63 301.62 301.62 0.00 0.00 0.00 0.00 16:40:02 ens3 41.22 29.85 451.59 4.49 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.94 158.94 151.27 151.27 0.00 0.00 0.00 0.00 Average: ens3 55.46 42.86 565.88 6.48 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-23432) 06/03/26 _x86_64_ (4 CPU) 16:17:59 LINUX RESTART (4 CPU) 16:20:02 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 50.62 0.00 0.98 0.05 0.09 48.27 16:30:01 0 55.00 0.00 0.85 0.04 0.10 44.01 16:30:01 1 45.95 0.00 0.96 0.09 0.09 52.91 16:30:01 2 51.00 0.00 0.91 0.02 0.10 47.97 16:30:01 3 50.52 0.00 1.17 0.04 0.09 48.17 16:40:02 all 53.35 0.00 1.08 0.49 0.09 44.99 16:40:02 0 40.50 0.00 0.89 0.96 0.08 57.56 16:40:02 1 49.42 0.00 1.05 0.05 0.09 49.38 16:40:02 2 58.16 0.00 1.21 0.87 0.10 39.66 16:40:02 3 65.36 0.00 1.15 0.06 0.10 33.32 Average: all 51.98 0.00 1.03 0.27 0.09 46.63 Average: 0 47.73 0.00 0.87 0.50 0.09 50.81 Average: 1 47.69 0.00 1.01 0.07 0.09 51.15 Average: 2 54.58 0.00 1.06 0.45 0.10 43.81 Average: 3 57.95 0.00 1.16 0.05 0.10 40.74