---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13488 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 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 634 8591 4 6763 15012 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:c1:ce:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fec1:ce3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:5d:42:28:95:d5 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-13488) 11/25/25 _x86_64_ (4 CPU) 13:29:58 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:08 81.83 14.30 61.15 6.38 1804.97 17560.92 26585.87 13:50:31 39.51 0.19 34.61 4.72 290.20 4002.80 33096.61 Average: 60.43 7.16 47.73 5.54 1038.85 10703.69 29878.78 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:08 9802752 13378440 2580064 15.76 141140 3569804 2736024 15.70 782776 5412888 170660 13:50:31 8691656 12836972 3116700 19.04 172568 4073092 3314084 19.02 1044108 6220428 20272 Average: 9247204 13107706 2848382 17.40 156854 3821448 3025054 17.36 913442 5816658 95466 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:08 lo 1394.50 1394.50 1322.08 1322.08 0.00 0.00 0.00 0.00 13:40:08 ens3 198.87 142.11 1216.14 22.75 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:31 lo 1252.64 1252.64 1192.79 1192.79 0.00 0.00 0.00 0.00 13:50:31 ens3 68.27 50.09 105.42 8.24 0.00 0.00 0.00 0.00 13:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1322.75 1322.75 1256.69 1256.69 0.00 0.00 0.00 0.00 Average: ens3 132.82 95.57 654.38 15.41 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-13488) 11/25/25 _x86_64_ (4 CPU) 13:29:58 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:08 all 60.41 0.00 3.06 0.70 0.09 35.74 13:40:08 0 60.29 0.00 2.96 0.44 0.09 36.22 13:40:08 1 59.53 0.00 3.35 1.11 0.09 35.92 13:40:08 2 60.54 0.00 3.03 0.64 0.09 35.70 13:40:08 3 61.29 0.00 2.90 0.63 0.09 35.10 13:50:31 all 65.70 0.00 2.67 0.22 0.09 31.32 13:50:31 0 65.12 0.00 2.68 0.32 0.09 31.79 13:50:31 1 65.71 0.00 2.64 0.16 0.09 31.40 13:50:31 2 67.29 0.00 2.79 0.21 0.09 29.62 13:50:31 3 64.67 0.00 2.57 0.17 0.09 32.49 Average: all 63.08 0.00 2.86 0.46 0.09 33.50 Average: 0 62.73 0.00 2.82 0.38 0.09 33.98 Average: 1 62.65 0.00 2.99 0.63 0.09 33.63 Average: 2 63.95 0.00 2.91 0.43 0.09 32.62 Average: 3 63.00 0.00 2.73 0.40 0.09 33.78