---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11847 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 667 8938 4 6383 14978 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:68:9f:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84748sec preferred_lft 84748sec inet6 fe80::f816:3eff:fe68:9fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:ed:a8:77:8c:95 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-11847) 11/19/25 _x86_64_ (4 CPU) 06:54:38 LINUX RESTART (4 CPU) 07:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:07 23.41 0.06 20.65 2.71 7.04 2234.74 13616.45 07:20:22 24.79 0.03 22.31 2.44 1.04 4196.68 11085.23 Average: 24.11 0.05 21.49 2.57 3.99 3230.79 12331.38 07:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:07 9306172 12896564 3060744 18.69 140392 3571192 3107788 17.84 812748 5844492 16956 07:20:22 7593260 12725720 3226048 19.70 159160 5031076 3207508 18.41 1260652 7044276 509540 Average: 8449716 12811142 3143396 19.20 149776 4301134 3157648 18.12 1036700 6444384 263248 07:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:07 lo 1313.45 1313.45 1244.66 1244.66 0.00 0.00 0.00 0.00 07:10:07 ens3 23.80 21.79 21.39 7.21 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:22 lo 1082.67 1082.67 3189.80 3189.80 0.00 0.00 0.00 0.00 07:20:22 ens3 34.66 27.68 113.23 8.34 0.00 0.00 0.00 0.00 07:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1196.29 1196.29 2232.18 2232.18 0.00 0.00 0.00 0.00 Average: ens3 29.31 24.78 68.01 7.78 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-11847) 11/19/25 _x86_64_ (4 CPU) 06:54:38 LINUX RESTART (4 CPU) 07:00:11 CPU %user %nice %system %iowait %steal %idle 07:10:07 all 66.24 0.00 2.28 0.05 0.10 31.33 07:10:07 0 66.69 0.00 2.31 0.05 0.10 30.85 07:10:07 1 66.36 0.00 2.25 0.07 0.10 31.21 07:10:07 2 67.79 0.00 2.13 0.06 0.10 29.92 07:10:07 3 64.12 0.00 2.42 0.03 0.10 33.32 07:20:22 all 53.26 0.00 2.10 0.23 0.10 44.31 07:20:22 0 54.99 0.00 1.72 0.10 0.10 43.09 07:20:22 1 55.82 0.00 2.30 0.45 0.10 41.33 07:20:22 2 50.20 0.00 2.12 0.19 0.10 47.38 07:20:22 3 52.03 0.00 2.24 0.18 0.10 45.45 Average: all 59.65 0.00 2.19 0.14 0.10 37.92 Average: 0 60.75 0.00 2.01 0.08 0.10 37.07 Average: 1 61.01 0.00 2.28 0.26 0.10 36.35 Average: 2 58.86 0.00 2.13 0.13 0.10 38.79 Average: 3 57.98 0.00 2.33 0.11 0.10 39.48