---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1940 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 670 8913 4 6405 14975 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:48:9c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84197sec preferred_lft 84197sec inet6 fe80::f816:3eff:fe48:9cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c7:52:4b:6c:6e 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-1940) 10/25/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 24.25 0.42 20.77 3.06 20.06 3040.75 5194.32 05:50:01 32.11 0.01 28.76 3.34 0.29 4620.39 7783.98 Average: 28.23 0.21 24.82 3.20 10.05 3840.20 6504.94 05:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 9653848 13186212 2772464 16.93 138456 3519200 2707336 15.54 799288 5534228 34616 05:50:01 7845404 12459192 3494612 21.34 157660 4531716 3366832 19.33 1099848 6980088 36972 Average: 8749626 12822702 3133538 19.14 148058 4025458 3037084 17.43 949568 6257158 35794 05:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 1520.29 1520.29 1442.15 1442.15 0.00 0.00 0.00 0.00 05:40:00 ens3 56.98 46.63 59.91 14.64 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1314.30 1314.30 1248.91 1248.91 0.00 0.00 0.00 0.00 05:50:01 ens3 44.82 35.91 42.40 12.51 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1416.04 1416.04 1344.35 1344.35 0.00 0.00 0.00 0.00 Average: ens3 50.83 41.20 51.05 13.56 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-1940) 10/25/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:13 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 70.50 0.00 2.44 0.06 0.09 26.90 05:40:00 0 70.53 0.00 2.14 0.05 0.09 27.20 05:40:00 1 69.42 0.00 2.54 0.06 0.10 27.88 05:40:00 2 71.45 0.00 2.67 0.11 0.09 25.68 05:40:00 3 70.61 0.00 2.41 0.04 0.09 26.85 05:50:01 all 62.16 0.00 2.47 0.13 0.09 35.14 05:50:01 0 58.66 0.00 2.71 0.22 0.09 38.33 05:50:01 1 61.76 0.00 2.53 0.14 0.09 35.48 05:50:01 2 64.68 0.00 2.53 0.07 0.09 32.63 05:50:01 3 63.56 0.00 2.13 0.09 0.10 34.12 Average: all 66.28 0.00 2.46 0.10 0.09 31.07 Average: 0 64.53 0.00 2.43 0.13 0.09 32.82 Average: 1 65.54 0.00 2.54 0.10 0.10 31.73 Average: 2 68.02 0.00 2.60 0.09 0.09 29.20 Average: 3 67.04 0.00 2.27 0.07 0.09 30.53