---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8366 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 666 8807 4 6514 14980 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:f8:31:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84776sec preferred_lft 84776sec inet6 fe80::f816:3eff:fef8:318d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:4f:2e:a5:f1:0f 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-8366) 11/13/25 _x86_64_ (4 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 25.70 0.77 21.45 3.48 557.05 3254.59 37338.62 00:20:07 31.29 0.03 27.99 3.26 0.54 4576.67 26930.22 Average: 28.52 0.40 24.75 3.37 276.11 3922.02 32084.11 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 9878408 13539200 2418956 14.77 136092 3649424 2565276 14.72 858504 5253256 6184 00:20:07 8067560 12794412 3158904 19.29 155540 4648036 3134436 17.99 1154324 6704488 1220 Average: 8972984 13166806 2788930 17.03 145816 4148730 2849856 16.36 1006414 5978872 3702 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1328.31 1328.31 1259.00 1259.00 0.00 0.00 0.00 0.00 00:10:01 ens3 44.71 35.68 181.69 9.33 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:07 lo 1343.96 1343.96 1276.36 1276.36 0.00 0.00 0.00 0.00 00:20:07 ens3 26.65 23.37 36.03 8.01 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1336.21 1336.21 1267.76 1267.76 0.00 0.00 0.00 0.00 Average: ens3 35.59 29.47 108.16 8.67 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-8366) 11/13/25 _x86_64_ (4 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 68.47 0.00 2.42 0.17 0.10 28.85 00:10:01 0 68.89 0.00 2.13 0.19 0.09 28.70 00:10:01 1 66.91 0.00 2.59 0.18 0.10 30.22 00:10:01 2 68.27 0.00 2.41 0.19 0.09 29.04 00:10:01 3 69.80 0.00 2.54 0.14 0.10 27.42 00:20:07 all 58.58 0.00 2.37 0.19 0.09 38.76 00:20:07 0 56.39 0.00 2.47 0.22 0.09 40.82 00:20:07 1 59.45 0.00 2.43 0.08 0.09 37.95 00:20:07 2 59.03 0.00 2.22 0.11 0.09 38.55 00:20:07 3 59.47 0.00 2.37 0.34 0.09 37.73 Average: all 63.48 0.00 2.40 0.18 0.09 33.85 Average: 0 62.58 0.00 2.30 0.20 0.09 34.82 Average: 1 63.14 0.00 2.51 0.13 0.10 34.12 Average: 2 63.61 0.00 2.31 0.15 0.09 33.84 Average: 3 64.58 0.00 2.46 0.24 0.10 32.63