---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-403 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 67G 15% / 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 690 9492 4 5806 14956 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:44:7f:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84566sec preferred_lft 84566sec inet6 fe80::f816:3eff:fe44:7f8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:8f:14:09:48:ea 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-403) 01/15/26 _x86_64_ (4 CPU) 06:26:28 LINUX RESTART (4 CPU) 06:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 44.70 3.14 25.57 15.99 749.91 5455.11 266973.21 06:50:17 37.41 0.07 33.79 3.54 1.53 5894.37 12541.84 Average: 40.96 1.57 29.79 9.60 365.91 5680.49 136424.37 06:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9279980 13216036 2738664 16.73 158296 3873132 3011868 17.29 933160 5718524 13996 06:50:17 7846300 13177768 2770308 16.92 185388 5168240 3005420 17.25 1229820 6791276 21888 Average: 8563140 13196902 2754486 16.82 171842 4520686 3008644 17.27 1081490 6254900 17942 06:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 825.31 825.31 785.98 785.98 0.00 0.00 0.00 0.00 06:40:01 ens3 113.48 85.49 920.88 18.54 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:17 lo 1330.55 1330.55 1266.90 1266.90 0.00 0.00 0.00 0.00 06:50:17 ens3 57.24 45.27 212.58 13.58 0.00 0.00 0.00 0.00 06:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1084.55 1084.55 1032.74 1032.74 0.00 0.00 0.00 0.00 Average: ens3 84.62 64.85 557.45 16.00 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-403) 01/15/26 _x86_64_ (4 CPU) 06:26:28 LINUX RESTART (4 CPU) 06:30:16 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 62.38 0.00 2.32 0.11 0.08 35.11 06:40:01 0 59.47 0.00 2.16 0.09 0.08 38.19 06:40:01 1 62.43 0.00 2.33 0.10 0.08 35.05 06:40:01 2 62.43 0.00 2.56 0.10 0.08 34.83 06:40:01 3 65.18 0.00 2.24 0.14 0.09 32.36 06:50:17 all 59.04 0.00 2.37 0.09 0.08 38.43 06:50:17 0 58.81 0.00 2.31 0.07 0.08 38.72 06:50:17 1 57.73 0.00 2.56 0.07 0.08 39.56 06:50:17 2 62.02 0.00 2.31 0.05 0.08 35.54 06:50:17 3 57.60 0.00 2.28 0.17 0.08 39.88 Average: all 60.66 0.00 2.34 0.10 0.08 36.81 Average: 0 59.14 0.00 2.24 0.08 0.08 38.46 Average: 1 60.01 0.00 2.45 0.09 0.08 37.37 Average: 2 62.22 0.00 2.43 0.08 0.08 35.20 Average: 3 61.29 0.00 2.26 0.15 0.08 36.22