---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4102 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: 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 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 8635 4 6718 15011 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:2a:a5:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84688sec preferred_lft 84688sec inet6 fe80::f816:3eff:fe2a:a535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:bd:0d:4c:ca:5e 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-4102) 10/16/25 _x86_64_ (4 CPU) 12:03:43 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:09 22.98 0.07 20.28 2.63 7.24 4095.95 17876.83 12:30:09 25.45 0.03 22.83 2.59 0.67 4289.11 13696.47 Average: 24.20 0.05 21.54 2.61 3.98 4191.95 15799.31 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:09 9499200 13384628 2571216 15.70 144184 3858920 2690840 15.45 967448 5503084 12856 12:30:09 7868000 13181820 2768804 16.91 162820 5208316 2821420 16.19 1303104 6724252 399328 Average: 8683600 13283224 2670010 16.31 153502 4533618 2756130 15.82 1135276 6113668 206092 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:09 lo 1259.80 1259.80 1193.47 1193.47 0.00 0.00 0.00 0.00 12:20:09 ens3 23.80 21.68 18.73 7.10 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 1013.29 1013.29 3175.50 3175.50 0.00 0.00 0.00 0.00 12:30:09 ens3 33.52 28.30 106.19 8.75 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1137.29 1137.29 2178.49 2178.49 0.00 0.00 0.00 0.00 Average: ens3 28.63 24.97 62.20 7.92 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-4102) 10/16/25 _x86_64_ (4 CPU) 12:03:43 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:20:09 all 65.37 0.00 2.33 0.14 0.12 32.04 12:20:09 0 66.67 0.00 2.17 0.11 0.12 30.93 12:20:09 1 65.49 0.00 2.29 0.11 0.12 32.00 12:20:09 2 64.27 0.00 2.43 0.09 0.12 33.10 12:20:09 3 65.06 0.00 2.44 0.25 0.12 32.13 12:30:09 all 54.55 0.00 2.17 0.22 0.10 42.96 12:30:09 0 52.84 0.00 1.84 0.15 0.10 45.07 12:30:09 1 57.33 0.00 2.15 0.16 0.10 40.25 12:30:09 2 53.26 0.00 2.24 0.13 0.10 44.27 12:30:09 3 54.77 0.00 2.44 0.46 0.10 42.23 Average: all 59.99 0.00 2.25 0.18 0.11 37.47 Average: 0 59.80 0.00 2.00 0.13 0.11 37.96 Average: 1 61.43 0.00 2.22 0.14 0.11 36.10 Average: 2 58.80 0.00 2.33 0.11 0.11 38.65 Average: 3 59.94 0.00 2.44 0.35 0.11 37.16