---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12138 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 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 672 10588 4 4728 14974 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:c9:a6:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:fec9:a604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6c:49:83:24:a9 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-12138) 11/20/25 _x86_64_ (4 CPU) 07:24:48 LINUX RESTART (4 CPU) 07:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:20 10.05 1.99 7.17 0.89 130.70 2443.08 1623.33 07:50:03 36.77 0.89 20.17 15.71 28.93 3508.93 249917.22 Average: 23.21 1.45 13.57 8.19 80.58 2968.02 123909.79 07:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:20 10822812 14072068 1888848 11.54 132288 3253624 2220404 12.75 666216 4502328 34788 07:50:03 10919364 15399984 552604 3.38 165744 4359328 1091960 6.27 1005904 3968308 386040 Average: 10871088 14736026 1220726 7.46 149016 3806476 1656182 9.51 836060 4235318 210414 07:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:20 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 07:40:20 ens3 83.97 64.66 472.42 16.46 0.00 0.00 0.00 0.00 07:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 1543.39 1543.39 1470.70 1470.70 0.00 0.00 0.00 0.00 07:50:03 ens3 91.68 67.63 418.86 18.19 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 760.71 760.71 724.39 724.39 0.00 0.00 0.00 0.00 Average: ens3 87.77 66.12 446.04 17.31 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-12138) 11/20/25 _x86_64_ (4 CPU) 07:24:48 LINUX RESTART (4 CPU) 07:30:19 CPU %user %nice %system %iowait %steal %idle 07:40:20 all 60.34 0.00 2.02 0.05 0.08 37.51 07:40:20 0 61.65 0.00 2.09 0.03 0.08 36.16 07:40:20 1 60.09 0.00 2.04 0.05 0.08 37.74 07:40:20 2 58.42 0.00 2.03 0.04 0.08 39.43 07:40:20 3 61.21 0.00 1.92 0.07 0.08 36.73 07:50:03 all 68.25 0.00 2.89 0.08 0.08 28.70 07:50:03 0 66.84 0.00 3.03 0.08 0.08 29.97 07:50:03 1 70.23 0.00 3.20 0.07 0.08 26.41 07:50:03 2 67.87 0.00 2.44 0.02 0.08 29.59 07:50:03 3 68.07 0.00 2.89 0.14 0.08 28.81 Average: all 64.24 0.00 2.45 0.06 0.08 33.17 Average: 0 64.21 0.00 2.55 0.06 0.08 33.11 Average: 1 65.08 0.00 2.61 0.06 0.08 32.17 Average: 2 63.07 0.00 2.23 0.03 0.08 34.58 Average: 3 64.58 0.00 2.40 0.11 0.08 32.83