---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4929 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 68G 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 630 10346 4 5011 15015 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:6e:a5:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fe6e:a59a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:9f:5f:47:2a:b9 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-4929) 01/27/26 _x86_64_ (4 CPU) 05:33:18 LINUX RESTART (4 CPU) 05:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 13.76 1.98 10.69 1.09 131.30 2926.00 2487.51 06:00:10 31.04 0.92 26.23 3.90 29.71 4421.34 11890.48 Average: 22.51 1.44 18.56 2.51 79.85 3683.21 7248.96 05:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 10241260 13849300 2107848 12.87 140788 3575300 2703652 15.52 793848 4923132 33844 06:00:10 10636452 15407820 541316 3.31 173204 4621236 1101236 6.32 1107076 4123724 76 Average: 10438856 14628560 1324582 8.09 156996 4098268 1902444 10.92 950462 4523428 16960 05:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 05:50:01 ens3 90.52 70.55 507.69 17.91 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:10 lo 1465.74 1465.74 1391.86 1391.86 0.00 0.00 0.00 0.00 06:00:10 ens3 100.06 81.82 404.84 94.46 0.00 0.00 0.00 0.00 06:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 742.89 742.89 704.87 704.87 0.00 0.00 0.00 0.00 Average: ens3 95.35 76.25 455.61 56.67 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-4929) 01/27/26 _x86_64_ (4 CPU) 05:33:18 LINUX RESTART (4 CPU) 05:40:08 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 73.30 0.00 2.33 0.05 0.09 24.22 05:50:01 0 71.49 0.00 2.05 0.08 0.09 26.29 05:50:01 1 74.52 0.00 2.64 0.05 0.09 22.69 05:50:01 2 73.01 0.00 2.27 0.03 0.09 24.60 05:50:01 3 74.19 0.00 2.37 0.04 0.09 23.31 06:00:10 all 56.90 0.00 2.36 0.09 0.09 40.57 06:00:10 0 55.43 0.00 2.25 0.07 0.09 42.17 06:00:10 1 54.78 0.00 2.78 0.13 0.09 42.22 06:00:10 2 57.32 0.00 2.35 0.09 0.09 40.16 06:00:10 3 60.08 0.00 2.05 0.07 0.08 37.72 Average: all 64.99 0.00 2.35 0.07 0.09 32.50 Average: 0 63.36 0.00 2.15 0.07 0.09 34.33 Average: 1 64.51 0.00 2.71 0.09 0.09 32.59 Average: 2 65.06 0.00 2.31 0.06 0.09 32.48 Average: 3 67.04 0.00 2.21 0.06 0.08 30.61