---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24757 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 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 695 8549 4 6745 14951 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:94:85:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84670sec preferred_lft 84670sec inet6 fe80::f816:3eff:fe94:85ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:44:82:cf:ec:2d 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-24757) 01/09/26 _x86_64_ (4 CPU) 13:36:58 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:06 45.56 0.85 27.93 16.78 599.12 3895.11 255490.69 14:00:32 31.97 0.03 28.75 3.19 0.58 4528.04 12878.62 Average: 38.65 0.43 28.34 9.87 294.89 4216.82 132175.13 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:06 9127836 12981560 2974012 18.16 139776 3837136 2970760 17.05 909472 5944988 33732 14:00:32 7275468 12194572 3756512 22.94 158620 4833964 3664072 21.03 1206944 7448360 4144 Average: 8201652 12588066 3365262 20.55 149198 4335550 3317416 19.04 1058208 6696674 18938 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:06 lo 1435.78 1435.78 1362.03 1362.03 0.00 0.00 0.00 0.00 13:50:06 ens3 47.53 38.38 321.45 10.10 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:32 lo 1265.85 1265.85 1203.40 1203.40 0.00 0.00 0.00 0.00 14:00:32 ens3 25.89 22.63 26.26 7.31 0.00 0.00 0.00 0.00 14:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1349.41 1349.41 1281.40 1281.40 0.00 0.00 0.00 0.00 Average: ens3 36.53 30.38 171.41 8.68 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24757) 01/09/26 _x86_64_ (4 CPU) 13:36:58 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:06 all 68.95 0.00 2.69 0.40 0.12 27.85 13:50:06 0 68.67 0.00 2.43 0.24 0.11 28.55 13:50:06 1 68.61 0.00 2.75 0.28 0.11 28.25 13:50:06 2 68.92 0.00 2.54 0.81 0.12 27.61 13:50:06 3 69.59 0.00 3.03 0.27 0.12 27.00 14:00:32 all 60.20 0.00 2.44 0.58 0.12 36.66 14:00:32 0 58.77 0.00 2.29 0.41 0.11 38.42 14:00:32 1 60.60 0.00 2.47 0.48 0.11 36.34 14:00:32 2 61.47 0.00 2.66 1.03 0.12 34.73 14:00:32 3 59.98 0.00 2.33 0.39 0.13 37.17 Average: all 64.50 0.00 2.56 0.49 0.12 32.33 Average: 0 63.64 0.00 2.36 0.32 0.11 33.57 Average: 1 64.54 0.00 2.61 0.38 0.11 32.36 Average: 2 65.14 0.00 2.60 0.92 0.12 31.23 Average: 3 64.71 0.00 2.67 0.33 0.12 32.17