---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5112 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 621 10507 4 4860 15024 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:83:12:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83383sec preferred_lft 83383sec inet6 fe80::f816:3eff:fe83:1263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e0:2b:83:c4:c2 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-5112) 11/03/25 _x86_64_ (4 CPU) 17:31:59 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:01 1.41 0.00 1.39 0.02 0.04 16.36 0.25 18:00:03 1.33 0.00 1.32 0.01 0.00 15.24 0.09 18:10:01 7.03 0.50 5.87 0.66 653.02 903.43 20651.64 18:20:01 52.26 4.74 45.08 2.44 273.65 5557.18 14639.67 Average: 15.50 1.31 13.41 0.78 231.10 1622.26 8804.50 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13848516 15553176 466708 2.85 52996 1878700 1124520 6.45 187388 2108932 204 18:00:03 13846500 15551940 467864 2.86 53624 1878836 1124584 6.46 188028 2111216 164 18:10:01 13316080 15523364 489180 2.99 61932 2368684 1137660 6.53 466616 2335428 208 18:20:01 10752476 15372688 584620 3.57 128536 4615996 1113108 6.39 1036628 4185676 916304 Average: 12940893 15500292 502093 3.07 74272 2685554 1124968 6.46 469665 2685313 229220 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.35 0.11 0.08 0.04 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:00:03 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 18:10:01 ens3 21.68 14.26 208.06 0.98 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 390.65 390.65 367.62 367.62 0.00 0.00 0.00 0.00 18:20:01 ens3 131.87 98.41 1023.91 22.10 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 97.75 97.75 91.91 91.91 0.00 0.00 0.00 0.00 Average: ens3 38.54 28.21 307.84 5.79 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-5112) 11/03/25 _x86_64_ (4 CPU) 17:31:59 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 0.02 0.00 0.02 0.01 0.01 99.94 17:50:01 0 0.01 0.00 0.01 0.02 0.01 99.96 17:50:01 1 0.03 0.00 0.02 0.01 0.02 99.92 17:50:01 2 0.02 0.00 0.02 0.00 0.01 99.95 17:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 18:00:03 all 0.13 0.00 0.02 0.01 0.01 99.83 18:00:03 0 0.48 0.00 0.02 0.00 0.01 99.49 18:00:03 1 0.01 0.00 0.01 0.01 0.01 99.96 18:00:03 2 0.02 0.00 0.02 0.00 0.01 99.95 18:00:03 3 0.01 0.00 0.02 0.02 0.01 99.93 18:10:01 all 0.65 0.00 0.29 0.20 0.01 98.84 18:10:01 0 1.20 0.00 0.33 0.11 0.01 98.34 18:10:01 1 0.48 0.00 0.22 0.09 0.01 99.19 18:10:01 2 0.63 0.00 0.23 0.43 0.01 98.70 18:10:01 3 0.30 0.00 0.38 0.15 0.02 99.15 18:20:01 all 46.35 0.00 1.86 0.35 0.08 51.36 18:20:01 0 44.89 0.00 1.70 0.29 0.08 53.05 18:20:01 1 46.66 0.00 1.44 0.27 0.08 51.55 18:20:01 2 47.44 0.00 2.06 0.39 0.08 50.04 18:20:01 3 46.42 0.00 2.24 0.46 0.08 50.80 Average: all 11.77 0.00 0.55 0.14 0.03 87.51 Average: 0 11.64 0.00 0.51 0.10 0.03 87.72 Average: 1 11.79 0.00 0.42 0.10 0.03 87.67 Average: 2 12.01 0.00 0.58 0.20 0.03 87.18 Average: 3 11.66 0.00 0.66 0.16 0.03 87.49