---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5001 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: 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: 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 656 10362 4 4970 14990 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:03:5c:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84551sec preferred_lft 84551sec inet6 fe80::f816:3eff:fe03:5c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ae:9e:b4:8b:d8 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-5001) 01/27/26 _x86_64_ (4 CPU) 11:34:34 LINUX RESTART (4 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:22 14.82 2.08 11.28 1.46 148.93 2922.75 108805.32 12:00:01 28.22 0.85 24.06 3.31 24.96 3367.96 3112.69 Average: 21.28 1.48 17.44 2.35 89.18 3137.32 57866.02 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:22 10336840 13816584 2143120 13.09 134776 3474064 2491696 14.30 766488 4897428 16560 12:00:01 8521460 13219176 2731304 16.68 168752 4566960 2840612 16.31 1080256 6296464 370344 Average: 9429150 13517880 2437212 14.89 151764 4020512 2666154 15.30 923372 5596946 193452 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:22 lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 11:50:22 ens3 84.62 68.74 506.60 17.63 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1618.25 1618.25 1542.18 1542.18 0.00 0.00 0.00 0.00 12:00:01 ens3 88.64 66.25 439.50 17.81 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 780.53 780.53 743.33 743.33 0.00 0.00 0.00 0.00 Average: ens3 86.56 67.54 474.26 17.72 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-5001) 01/27/26 _x86_64_ (4 CPU) 11:34:34 LINUX RESTART (4 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:22 all 61.34 0.00 1.95 0.45 0.11 36.15 11:50:22 0 61.21 0.00 1.68 0.16 0.11 36.83 11:50:22 1 60.26 0.00 1.90 0.87 0.12 36.85 11:50:22 2 63.65 0.00 2.24 0.56 0.11 33.44 11:50:22 3 60.21 0.00 2.00 0.19 0.11 37.49 12:00:01 all 68.53 0.00 2.75 0.94 0.13 27.66 12:00:01 0 66.89 0.00 2.46 0.28 0.12 30.24 12:00:01 1 69.22 0.00 2.61 1.24 0.13 26.80 12:00:01 2 68.46 0.00 2.87 1.41 0.13 27.13 12:00:01 3 69.55 0.00 3.07 0.82 0.13 26.44 Average: all 64.80 0.00 2.34 0.68 0.12 32.06 Average: 0 63.95 0.00 2.06 0.22 0.12 33.66 Average: 1 64.58 0.00 2.24 1.05 0.12 32.00 Average: 2 65.97 0.00 2.54 0.97 0.12 30.40 Average: 3 64.71 0.00 2.51 0.49 0.12 32.17