---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-749 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 9.4G 68G 13% / 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 594 11354 4 4040 15052 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:3e:b8:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85020sec preferred_lft 85020sec inet6 fe80::f816:3eff:fe3e:b8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e8:88:d3:5c:c8 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-749) 10/21/25 _x86_64_ (4 CPU) 08:28:47 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 33.23 4.77 25.16 3.29 909.37 8733.14 63188.25 08:50:05 10.89 0.01 9.16 1.73 0.04 3619.14 40279.34 Average: 22.11 2.40 17.20 2.51 456.79 6187.86 51786.33 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 9436792 13056860 2901636 17.72 124476 3629060 3149872 18.08 914852 5624352 1284 08:50:05 9281608 13079448 2877620 17.58 135584 3779996 3132440 17.98 952776 5734856 1512 Average: 9359200 13068154 2889628 17.65 130030 3704528 3141156 18.03 933814 5679604 1398 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 15.56 15.56 3.41 3.41 0.00 0.00 0.00 0.00 08:40:06 ens3 79.00 62.80 814.39 13.21 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 50.37 50.37 13.28 13.28 0.00 0.00 0.00 0.00 08:50:05 ens3 10.59 6.87 5.13 2.54 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.88 32.88 8.32 8.32 0.00 0.00 0.00 0.00 Average: ens3 44.95 34.96 411.62 7.90 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-749) 10/21/25 _x86_64_ (4 CPU) 08:28:47 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 34.62 0.00 1.68 2.90 0.11 60.69 08:40:06 0 36.04 0.00 1.88 3.32 0.11 58.64 08:40:06 1 32.81 0.00 1.43 2.13 0.11 63.53 08:40:06 2 33.46 0.00 1.60 4.58 0.10 60.26 08:40:06 3 36.17 0.00 1.82 1.57 0.11 60.33 08:50:05 all 17.24 0.00 0.88 1.16 0.27 80.45 08:50:05 0 17.51 0.00 0.93 2.28 0.13 79.15 08:50:05 1 17.17 0.00 0.81 0.52 0.12 81.38 08:50:05 2 17.63 0.00 0.87 0.86 0.58 80.06 08:50:05 3 16.65 0.00 0.91 0.98 0.24 81.21 Average: all 25.97 0.00 1.28 2.03 0.19 70.52 Average: 0 26.83 0.00 1.41 2.80 0.12 68.84 Average: 1 25.03 0.00 1.12 1.33 0.11 72.42 Average: 2 25.57 0.00 1.24 2.73 0.34 70.12 Average: 3 26.46 0.00 1.37 1.28 0.18 70.72