---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12223 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 67G 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 638 10417 4 4933 15008 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:f6:55:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84863sec preferred_lft 84863sec inet6 fe80::f816:3eff:fef6:5571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:c0:ea:8a:8c:e1 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-12223) 11/20/25 _x86_64_ (4 CPU) 18:45:08 LINUX RESTART (4 CPU) 18:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:07 17.91 0.70 6.00 11.21 545.85 1243.06 261032.95 19:10:09 22.21 0.63 19.47 2.11 30.60 4763.67 8444.86 Average: 20.07 0.66 12.76 6.65 287.44 3008.69 134356.87 18:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:07 9814508 12978272 2984800 18.23 112800 3215652 3203904 18.39 679492 5536276 14536 19:10:09 10710704 15403560 553604 3.38 134512 4664340 1045052 6.00 1055284 4187460 425808 Average: 10262606 14190916 1769202 10.81 123656 3939996 2124478 12.19 867388 4861868 220172 18:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:07 lo 0.65 0.65 0.38 0.38 0.00 0.00 0.00 0.00 19:00:07 ens3 17.44 12.91 164.94 2.62 0.00 0.00 0.00 0.00 19:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 494.58 494.58 471.03 471.03 0.00 0.00 0.00 0.00 19:10:09 ens3 49.75 35.69 484.04 17.47 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 248.36 248.36 236.42 236.42 0.00 0.00 0.00 0.00 Average: ens3 33.64 24.34 324.97 10.07 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-12223) 11/20/25 _x86_64_ (4 CPU) 18:45:08 LINUX RESTART (4 CPU) 18:50:09 CPU %user %nice %system %iowait %steal %idle 19:00:07 all 48.87 0.00 0.80 0.21 0.08 50.03 19:00:07 0 39.72 0.00 0.73 0.53 0.09 58.92 19:00:07 1 45.32 0.00 0.88 0.09 0.08 53.63 19:00:07 2 59.33 0.00 0.92 0.05 0.07 39.63 19:00:07 3 51.13 0.00 0.68 0.18 0.08 47.93 19:10:09 all 49.61 0.00 1.38 0.28 0.08 48.65 19:10:09 0 41.24 0.00 1.21 0.37 0.08 57.10 19:10:09 1 61.98 0.00 1.50 0.38 0.08 36.07 19:10:09 2 39.21 0.00 1.33 0.19 0.08 59.18 19:10:09 3 56.02 0.00 1.49 0.16 0.08 42.25 Average: all 49.24 0.00 1.09 0.25 0.08 49.34 Average: 0 40.48 0.00 0.97 0.45 0.09 58.01 Average: 1 53.67 0.00 1.19 0.24 0.08 44.83 Average: 2 49.25 0.00 1.13 0.12 0.08 49.43 Average: 3 53.58 0.00 1.09 0.17 0.08 45.08