---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2863 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 68G 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 674 10310 4 5003 14971 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:0a:49:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84056sec preferred_lft 84056sec inet6 fe80::f816:3eff:fe0a:496f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:c3:38:75:e5:5b 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-2863) 10/28/25 _x86_64_ (4 CPU) 12:33:14 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 29.41 2.15 26.64 0.62 129.29 2177.41 858.54 13:00:02 10.89 2.27 7.63 0.99 138.78 2674.03 2114.86 13:10:01 25.81 0.58 21.25 3.98 19.93 4385.90 10950.51 Average: 22.03 1.67 18.50 1.86 96.02 3079.27 4641.36 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 12745084 15519496 454320 2.77 101964 2862968 976116 5.60 604584 2698232 372 13:00:02 9800956 13428140 2529908 15.45 135520 3618596 3062648 17.58 840836 5352724 26472 13:10:01 10604244 15366712 583240 3.56 167908 4638240 1085956 6.23 1152216 4118496 180 Average: 11050095 14771449 1189156 7.26 135131 3706601 1708240 9.81 865879 4056484 9008 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 41.66 31.97 280.55 7.31 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:00:02 ens3 86.66 70.16 470.43 19.17 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1445.61 1445.61 1370.03 1370.03 0.00 0.00 0.00 0.00 13:10:01 ens3 99.06 86.13 410.74 131.01 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 482.29 482.29 456.63 456.63 0.00 0.00 0.00 0.00 Average: ens3 75.82 62.78 387.36 52.50 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-2863) 10/28/25 _x86_64_ (4 CPU) 12:33:14 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 2.85 0.00 0.35 0.33 0.02 96.46 12:50:01 0 4.96 0.00 0.47 0.12 0.02 94.43 12:50:01 1 2.75 0.00 0.32 0.08 0.03 96.83 12:50:01 2 1.44 0.00 0.22 0.27 0.01 98.05 12:50:01 3 2.25 0.00 0.37 0.84 0.02 96.52 13:00:02 all 70.05 0.00 2.17 0.07 0.14 27.57 13:00:02 0 70.09 0.00 1.96 0.07 0.14 27.75 13:00:02 1 69.78 0.00 2.41 0.07 0.14 27.61 13:00:02 2 70.85 0.00 2.22 0.11 0.13 26.69 13:00:02 3 69.51 0.00 2.09 0.05 0.13 28.22 13:10:01 all 60.38 0.00 2.38 0.17 0.10 36.97 13:10:01 0 61.21 0.00 2.11 0.07 0.10 36.51 13:10:01 1 60.02 0.00 2.59 0.26 0.10 37.03 13:10:01 2 61.20 0.00 2.53 0.15 0.10 36.02 13:10:01 3 59.07 0.00 2.28 0.19 0.10 38.34 Average: all 44.42 0.00 1.63 0.19 0.09 53.67 Average: 0 45.42 0.00 1.51 0.09 0.08 52.90 Average: 1 44.16 0.00 1.77 0.14 0.09 53.84 Average: 2 44.48 0.00 1.66 0.18 0.08 53.60 Average: 3 43.61 0.00 1.58 0.36 0.08 54.36