---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1518 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 641 8912 4 6435 15005 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:57:3a:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84640sec preferred_lft 84640sec inet6 fe80::f816:3eff:fe57:3aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:8d:01:c3:76:9b 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-1518) 10/23/25 _x86_64_ (4 CPU) 15:44:00 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:34 22.07 0.07 19.31 2.69 6.87 2151.21 11395.45 16:10:06 27.75 0.03 24.84 2.88 0.55 4430.18 11982.60 Average: 24.76 0.05 21.93 2.78 3.87 3232.65 11674.06 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:34 9626068 13224156 2733560 16.70 140364 3579168 2976032 17.08 812648 5528828 15924 16:10:06 7313176 11910992 4042972 24.69 154312 4522264 4231976 24.29 1089324 7524908 1716 Average: 8469622 12567574 3388266 20.69 147338 4050716 3604004 20.69 950986 6526868 8820 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:34 lo 1319.88 1319.88 1250.90 1250.90 0.00 0.00 0.00 0.00 16:00:34 ens3 26.64 22.97 18.76 7.19 0.00 0.00 0.00 0.00 16:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 1174.06 1174.06 1114.70 1114.70 0.00 0.00 0.00 0.00 16:10:06 ens3 23.35 21.06 26.03 6.74 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1250.69 1250.69 1186.27 1186.27 0.00 0.00 0.00 0.00 Average: ens3 25.08 22.07 22.21 6.98 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-1518) 10/23/25 _x86_64_ (4 CPU) 15:44:00 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:34 all 65.12 0.00 2.37 0.17 0.14 32.21 16:00:34 0 66.61 0.00 2.14 0.12 0.14 30.99 16:00:34 1 64.56 0.00 2.20 0.23 0.14 32.87 16:00:34 2 65.16 0.00 2.49 0.16 0.14 32.06 16:00:34 3 64.14 0.00 2.64 0.19 0.14 32.90 16:10:06 all 55.94 0.00 2.34 0.38 0.12 41.22 16:10:06 0 54.49 0.00 2.08 0.54 0.12 42.77 16:10:06 1 55.20 0.00 2.25 0.31 0.12 42.13 16:10:06 2 58.37 0.00 2.68 0.53 0.12 38.30 16:10:06 3 55.70 0.00 2.35 0.15 0.12 41.68 Average: all 60.76 0.00 2.35 0.27 0.13 36.48 Average: 0 60.86 0.00 2.11 0.32 0.13 36.58 Average: 1 60.12 0.00 2.22 0.26 0.13 37.26 Average: 2 61.94 0.00 2.58 0.33 0.13 35.02 Average: 3 60.13 0.00 2.50 0.17 0.13 37.07