---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34710 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 663 10235 4 5090 14983 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:92:c2:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84840sec preferred_lft 84840sec inet6 fe80::f816:3eff:fe92:c2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:b9:93:45:a8:7b 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-34710) 01/14/26 _x86_64_ (4 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 32.65 2.49 15.43 14.73 719.31 3829.54 253778.26 00:20:13 32.89 0.92 27.99 3.99 30.05 4442.11 13152.04 Average: 32.77 1.71 21.71 9.36 374.68 4135.83 133464.15 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 9786360 13492868 2464316 15.05 141240 3683384 2908528 16.69 825184 5372876 41952 00:20:13 10503068 15355092 593524 3.63 171944 4714520 1103948 6.34 1131252 4224096 52 Average: 10144714 14423980 1528920 9.34 156592 4198952 2006238 11.52 978218 4798486 21002 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 00:10:13 ens3 121.58 93.09 785.00 21.84 0.00 0.00 0.00 0.00 00:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:13 lo 1626.31 1626.31 1543.82 1543.82 0.00 0.00 0.00 0.00 00:20:13 ens3 97.59 83.03 408.93 111.45 0.00 0.00 0.00 0.00 00:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 813.89 813.89 771.99 771.99 0.00 0.00 0.00 0.00 Average: ens3 109.59 88.06 596.96 66.64 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-34710) 01/14/26 _x86_64_ (4 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 71.72 0.00 2.44 0.14 0.09 25.61 00:10:13 0 72.13 0.00 2.31 0.11 0.09 25.36 00:10:13 1 72.54 0.00 2.49 0.09 0.09 24.79 00:10:13 2 70.24 0.00 2.63 0.16 0.09 26.87 00:10:13 3 71.96 0.00 2.31 0.21 0.09 25.43 00:20:13 all 56.28 0.00 2.33 0.21 0.08 41.10 00:20:13 0 53.18 0.00 2.03 0.19 0.08 44.52 00:20:13 1 61.41 0.00 3.27 0.27 0.08 34.98 00:20:13 2 54.17 0.00 1.93 0.16 0.08 43.66 00:20:13 3 56.36 0.00 2.10 0.22 0.08 41.24 Average: all 64.00 0.00 2.38 0.18 0.08 33.36 Average: 0 62.65 0.00 2.17 0.15 0.08 34.94 Average: 1 66.97 0.00 2.88 0.18 0.08 29.89 Average: 2 62.21 0.00 2.28 0.16 0.08 35.27 Average: 3 64.16 0.00 2.21 0.21 0.08 33.33