---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-674 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 10G 68G 13% / 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 691 10798 4 4500 14955 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:1d:3c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84871sec preferred_lft 84871sec inet6 fe80::f816:3eff:fe1d:3c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:25:01:00:d8:f2 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-674) 07/30/26 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:03 50.33 2.79 39.44 8.10 348.72 4756.85 6636.24 22:20:04 28.06 0.16 22.81 5.09 10.39 3115.28 3575.80 Average: 39.20 1.48 31.13 6.60 179.71 3936.84 5107.46 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:03 10071412 13680228 2276900 13.91 165436 3545528 2520848 14.47 662576 5239532 68920 22:20:04 11121132 15366688 586196 3.58 200000 4099472 1149908 6.60 849764 3920060 13356 Average: 10596272 14523458 1431548 8.74 182718 3822500 1835378 10.54 756170 4579796 41138 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:03 lo 4147.27 4147.27 3955.50 3955.50 0.00 0.00 0.00 0.00 22:10:03 ens3 190.90 138.56 840.41 33.99 0.00 0.00 0.00 0.00 22:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 2021.16 2021.16 1908.23 1908.23 0.00 0.00 0.00 0.00 22:20:04 ens3 128.05 115.44 136.05 181.51 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3085.21 3085.21 2932.82 2932.82 0.00 0.00 0.00 0.00 Average: ens3 159.51 127.01 488.56 107.68 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-674) 07/30/26 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:03 all 63.95 0.00 3.69 0.21 0.09 32.06 22:10:03 0 63.52 0.00 3.98 0.45 0.09 31.96 22:10:03 1 64.73 0.00 3.62 0.12 0.09 31.43 22:10:03 2 62.65 0.00 3.52 0.08 0.09 33.66 22:10:03 3 64.89 0.00 3.65 0.20 0.09 31.17 22:20:04 all 36.80 0.00 2.06 0.10 0.07 60.98 22:20:04 0 41.84 0.00 1.87 0.15 0.07 56.07 22:20:04 1 34.02 0.00 2.02 0.14 0.07 63.75 22:20:04 2 35.85 0.00 1.91 0.05 0.07 62.12 22:20:04 3 35.48 0.00 2.43 0.05 0.07 61.97 Average: all 50.37 0.00 2.88 0.16 0.08 46.52 Average: 0 52.68 0.00 2.92 0.30 0.08 44.02 Average: 1 49.38 0.00 2.82 0.13 0.08 47.58 Average: 2 49.25 0.00 2.72 0.07 0.08 47.89 Average: 3 50.18 0.00 3.04 0.13 0.08 46.57