---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4250 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 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 595 10582 4 4811 15051 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:ea:f6:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84842sec preferred_lft 84842sec inet6 fe80::f816:3eff:feea:f651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:20:6b:7c:9f:e6 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-4250) 11/01/25 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:28 18.62 12.45 5.73 0.44 473.80 1101.61 872.56 00:50:09 20.14 0.56 17.77 1.81 20.57 2410.09 7596.34 Average: 19.37 6.60 11.65 1.11 250.92 1745.06 4179.00 00:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:28 10544444 13576000 2387088 14.58 113916 3073168 2691320 15.45 642416 4843780 11144 00:50:09 10908348 15466424 490424 3.00 135380 4520096 1037128 5.95 1014884 4024284 1090556 Average: 10726396 14521212 1438756 8.79 124648 3796632 1864224 10.70 828650 4434032 550850 00:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:28 lo 0.65 0.65 0.39 0.39 0.00 0.00 0.00 0.00 00:40:28 ens3 17.58 10.71 125.88 2.76 0.00 0.00 0.00 0.00 00:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 470.84 470.84 448.17 448.17 0.00 0.00 0.00 0.00 00:50:09 ens3 48.81 36.04 515.57 6.32 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 231.87 231.87 220.58 220.58 0.00 0.00 0.00 0.00 Average: ens3 32.94 23.17 317.51 4.51 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-4250) 11/01/25 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:30:28 CPU %user %nice %system %iowait %steal %idle 00:40:28 all 47.22 0.08 0.81 0.14 0.08 51.68 00:40:28 0 43.55 0.20 0.76 0.25 0.07 55.17 00:40:28 1 40.24 0.04 0.79 0.12 0.08 58.73 00:40:28 2 37.25 0.06 0.75 0.14 0.07 61.74 00:40:28 3 67.84 0.01 0.95 0.06 0.09 31.06 00:50:09 all 51.38 0.00 1.39 0.09 0.08 47.05 00:50:09 0 44.05 0.00 1.23 0.07 0.08 54.57 00:50:09 1 82.35 0.00 1.71 0.06 0.10 15.78 00:50:09 2 39.63 0.00 1.30 0.15 0.08 58.84 00:50:09 3 39.58 0.00 1.33 0.07 0.08 58.94 Average: all 49.27 0.04 1.10 0.11 0.08 49.40 Average: 0 43.80 0.10 0.99 0.16 0.08 54.87 Average: 1 60.93 0.02 1.24 0.09 0.09 37.63 Average: 2 38.42 0.03 1.02 0.14 0.07 60.32 Average: 3 53.92 0.00 1.14 0.06 0.08 44.79