---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6454 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: 5599.99 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 683 8648 4 6657 14963 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:62:15:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:fe62:15eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:57:f5:a0:6b:9c 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-6454) 11/06/25 _x86_64_ (4 CPU) 10:40:43 LINUX RESTART (4 CPU) 10:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 36.42 0.07 22.47 13.88 7.41 2402.98 252632.41 11:10:12 33.74 0.11 29.77 3.86 4.70 9521.01 18063.24 Average: 35.08 0.09 26.14 8.85 6.05 5980.56 134735.99 10:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 9100324 12923652 3032512 18.52 144112 3802432 3028788 17.39 963288 5909440 13816 11:10:12 8896128 15351684 595408 3.64 172396 6309396 1099812 6.31 1839508 5137164 31288 Average: 8998226 14137668 1813960 11.08 158254 5055914 2064300 11.85 1401398 5523302 22552 10:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 1379.52 1379.52 1306.89 1306.89 0.00 0.00 0.00 0.00 11:00:09 ens3 41.86 36.36 53.82 13.45 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 1029.22 1029.22 977.17 977.17 0.00 0.00 0.00 0.00 11:10:12 ens3 74.36 57.14 158.90 36.95 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1203.45 1203.45 1141.17 1141.17 0.00 0.00 0.00 0.00 Average: ens3 58.19 46.81 106.63 25.26 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-6454) 11/06/25 _x86_64_ (4 CPU) 10:40:43 LINUX RESTART (4 CPU) 10:50:12 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 62.59 0.00 2.48 0.10 0.11 34.72 11:00:09 0 60.89 0.00 2.36 0.14 0.12 36.49 11:00:09 1 64.28 0.00 2.44 0.08 0.11 33.09 11:00:09 2 62.19 0.00 2.67 0.10 0.11 34.92 11:00:09 3 62.98 0.00 2.45 0.08 0.12 34.38 11:10:12 all 56.19 0.00 2.47 0.72 0.12 40.50 11:10:12 0 54.43 0.00 2.60 0.89 0.12 41.95 11:10:12 1 62.30 0.00 2.72 1.20 0.12 33.66 11:10:12 2 54.48 0.00 2.39 0.45 0.12 42.56 11:10:12 3 53.53 0.00 2.18 0.32 0.11 43.86 Average: all 59.37 0.00 2.48 0.41 0.12 37.63 Average: 0 57.65 0.00 2.48 0.52 0.12 39.23 Average: 1 63.29 0.00 2.58 0.64 0.12 33.37 Average: 2 58.32 0.00 2.53 0.28 0.12 38.76 Average: 3 58.23 0.00 2.31 0.20 0.11 39.14