---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12269 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 11G 67G 15% / 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 699 9761 4 5528 14947 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:aa:cc:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:feaa:ccd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:0a:77:d4:f9:fe 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-12269) 11/20/25 _x86_64_ (4 CPU) 20:46:19 LINUX RESTART (4 CPU) 20:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:10 20.26 3.05 15.80 1.42 479.47 5115.53 11608.92 21:10:11 36.07 0.05 31.89 4.13 1.38 4508.32 19538.93 Average: 28.17 1.54 23.85 2.78 240.22 4811.65 15577.46 20:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:10 8863500 12864744 3089296 18.87 163084 3910328 3396776 19.50 895140 6154940 197364 21:10:11 8022040 13076772 2872932 17.55 183836 4896360 3092520 17.75 1124312 6720452 340012 Average: 8442770 12970758 2981114 18.21 173460 4403344 3244648 18.62 1009726 6437696 268688 20:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:10 lo 457.02 457.02 434.85 434.85 0.00 0.00 0.00 0.00 21:00:10 ens3 90.99 72.31 754.96 19.95 0.00 0.00 0.00 0.00 21:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:11 lo 1586.46 1586.46 1511.38 1511.38 0.00 0.00 0.00 0.00 21:10:11 ens3 60.86 46.48 218.59 15.46 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1022.24 1022.24 973.60 973.60 0.00 0.00 0.00 0.00 Average: ens3 75.91 59.38 486.54 17.70 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-12269) 11/20/25 _x86_64_ (4 CPU) 20:46:19 LINUX RESTART (4 CPU) 20:50:10 CPU %user %nice %system %iowait %steal %idle 21:00:10 all 55.94 0.00 1.93 0.15 0.10 41.88 21:00:10 0 54.98 0.00 1.75 0.12 0.10 43.05 21:00:10 1 56.91 0.00 2.08 0.13 0.10 40.78 21:00:10 2 57.85 0.00 1.93 0.17 0.10 39.95 21:00:10 3 54.00 0.00 1.97 0.20 0.10 43.72 21:10:11 all 59.17 0.00 2.63 0.17 0.12 37.91 21:10:11 0 57.01 0.00 2.55 0.29 0.12 40.04 21:10:11 1 62.17 0.00 2.69 0.14 0.12 34.87 21:10:11 2 60.56 0.00 2.51 0.10 0.12 36.72 21:10:11 3 56.95 0.00 2.77 0.16 0.12 40.00 Average: all 57.55 0.00 2.28 0.16 0.11 39.89 Average: 0 55.99 0.00 2.15 0.20 0.11 41.54 Average: 1 59.54 0.00 2.39 0.14 0.11 37.83 Average: 2 59.20 0.00 2.22 0.13 0.11 38.34 Average: 3 55.48 0.00 2.37 0.18 0.11 41.86