---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-21068 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 12G 66G 16% / 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 665 8706 4 6617 14981 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:6d:18:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84696sec preferred_lft 84696sec inet6 fe80::f816:3eff:fe6d:186f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:77:e6:9b:6e:99 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-21068) 01/07/26 _x86_64_ (4 CPU) 13:24:56 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 25.80 0.42 22.55 2.83 408.60 2788.75 29432.74 13:50:31 26.04 0.02 23.35 2.66 0.43 4184.39 17625.47 Average: 25.92 0.21 22.96 2.74 199.29 3504.45 23377.85 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 8753496 12719464 3237516 19.77 141696 3935052 3393656 19.48 915912 6303308 198484 13:50:31 5439636 10254960 5697936 34.80 156656 4733104 5528796 31.74 1190156 9276288 25432 Average: 7096566 11487212 4467726 27.29 149176 4334078 4461226 25.61 1053034 7789798 111958 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 1208.95 1208.95 1144.94 1144.94 0.00 0.00 0.00 0.00 13:40:01 ens3 35.62 25.66 150.48 7.62 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:31 lo 1111.29 1111.29 3201.15 3201.15 0.00 0.00 0.00 0.00 13:50:31 ens3 22.94 19.49 23.86 6.29 0.00 0.00 0.00 0.00 13:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1158.87 1158.87 2199.39 2199.39 0.00 0.00 0.00 0.00 Average: ens3 29.12 22.49 85.55 6.94 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-21068) 01/07/26 _x86_64_ (4 CPU) 13:24:56 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 65.82 0.00 2.30 0.07 0.10 31.70 13:40:01 0 65.22 0.00 2.06 0.04 0.10 32.58 13:40:01 1 65.08 0.00 2.16 0.12 0.10 32.55 13:40:01 2 66.64 0.00 2.54 0.04 0.10 30.69 13:40:01 3 66.36 0.00 2.47 0.09 0.10 30.99 13:50:31 all 54.94 0.00 2.12 0.11 0.09 42.74 13:50:31 0 57.01 0.00 2.16 0.18 0.10 40.56 13:50:31 1 52.86 0.00 2.34 0.11 0.09 44.60 13:50:31 2 56.58 0.00 1.98 0.06 0.09 41.28 13:50:31 3 53.30 0.00 2.01 0.08 0.09 44.52 Average: all 60.24 0.00 2.21 0.09 0.10 37.36 Average: 0 61.01 0.00 2.11 0.11 0.10 36.67 Average: 1 58.81 0.00 2.25 0.11 0.10 38.73 Average: 2 61.48 0.00 2.25 0.05 0.10 36.12 Average: 3 59.66 0.00 2.23 0.08 0.10 37.92