---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7110 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 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 686 10006 4 5296 14960 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:1f:30:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe1f:308c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:b7:24:69:25:e5 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-7110) 11/08/25 _x86_64_ (4 CPU) 19:23:19 LINUX RESTART (4 CPU) 19:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:34 42.25 0.02 35.66 6.57 0.26 1633.74 137772.92 19:50:28 28.48 0.20 24.15 4.13 5.13 3679.31 30970.79 Average: 35.54 0.10 30.05 5.38 2.63 2630.61 85724.73 19:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:34 9711012 13058360 2901592 17.72 151076 3333648 3183212 18.27 782108 5504936 24 19:50:28 7582628 12549644 3402468 20.78 177248 4844036 3815052 21.90 1336248 6992660 705172 Average: 8646820 12804002 3152030 19.25 164162 4088842 3499132 20.08 1059178 6248798 352598 19:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:34 lo 40.84 40.84 9.56 9.56 0.00 0.00 0.00 0.00 19:40:34 ens3 11.88 10.38 12.86 3.73 0.00 0.00 0.00 0.00 19:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:28 lo 1599.85 1599.85 1508.09 1508.09 0.00 0.00 0.00 0.00 19:50:28 ens3 64.11 46.27 458.10 12.30 0.00 0.00 0.00 0.00 19:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 800.60 800.60 739.84 739.84 0.00 0.00 0.00 0.00 Average: ens3 37.33 27.87 229.84 7.90 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-7110) 11/08/25 _x86_64_ (4 CPU) 19:23:19 LINUX RESTART (4 CPU) 19:30:09 CPU %user %nice %system %iowait %steal %idle 19:40:34 all 26.02 0.00 1.15 0.41 0.11 72.31 19:40:34 0 27.09 0.00 1.22 0.32 0.11 71.25 19:40:34 1 24.51 0.00 1.15 0.77 0.11 73.47 19:40:34 2 25.53 0.00 1.21 0.40 0.11 72.75 19:40:34 3 26.93 0.00 1.04 0.13 0.11 71.79 19:50:28 all 43.91 0.00 2.22 0.14 0.10 53.63 19:50:28 0 44.75 0.00 2.29 0.17 0.10 52.69 19:50:28 1 45.17 0.00 2.36 0.14 0.10 52.23 19:50:28 2 43.49 0.00 2.45 0.18 0.11 53.77 19:50:28 3 42.23 0.00 1.76 0.07 0.10 55.84 Average: all 34.73 0.00 1.67 0.28 0.11 63.21 Average: 0 35.69 0.00 1.74 0.25 0.11 62.21 Average: 1 34.57 0.00 1.74 0.46 0.11 63.13 Average: 2 34.28 0.00 1.82 0.29 0.11 63.50 Average: 3 34.39 0.00 1.39 0.10 0.11 64.01