---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10600 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 12G 66G 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 623 8790 4 6575 15023 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:d9:d7:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84542sec preferred_lft 84542sec inet6 fe80::f816:3eff:fed9:d7e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:c6:ac:68:ac:3c 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 inet6 fe80::58c6:acff:fe68:ac3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10600) 11/14/25 _x86_64_ (4 CPU) 19:14:29 LINUX RESTART (4 CPU) 19:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:18 30.82 0.14 27.12 3.56 6.75 3052.58 28855.19 19:40:00 25.82 1.60 21.24 2.98 286.05 7824.20 73611.67 Average: 28.38 0.85 24.25 3.28 143.03 5380.88 50694.04 19:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:18 9365604 13527288 2426308 14.82 164732 4080576 2728916 15.66 1024260 5531072 22156 19:40:00 9321592 15401452 540780 3.30 214760 5817504 1244636 7.14 1250336 5193220 200692 Average: 9343598 14464370 1483544 9.06 189746 4949040 1986776 11.40 1137298 5362146 111424 19:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:18 lo 1442.13 1442.13 1373.34 1373.34 0.00 0.00 0.00 0.00 19:30:18 ens3 41.09 33.50 193.49 8.60 0.00 0.00 0.00 0.00 19:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 258.07 258.07 244.06 244.06 0.00 0.00 0.00 0.00 19:40:00 ens3 57.86 45.97 410.58 11.60 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 864.37 864.37 822.31 822.31 0.00 0.00 0.00 0.00 Average: ens3 49.27 39.58 299.42 10.06 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-10600) 11/14/25 _x86_64_ (4 CPU) 19:14:29 LINUX RESTART (4 CPU) 19:20:07 CPU %user %nice %system %iowait %steal %idle 19:30:18 all 63.14 0.00 2.40 0.17 0.10 34.18 19:30:18 0 63.23 0.00 2.44 0.18 0.11 34.04 19:30:18 1 64.71 0.00 2.46 0.16 0.11 32.56 19:30:18 2 60.23 0.00 2.52 0.16 0.10 36.99 19:30:18 3 64.40 0.00 2.19 0.17 0.10 33.14 19:40:00 all 58.99 0.00 2.10 0.28 0.09 38.54 19:40:00 0 61.02 0.00 2.21 0.38 0.10 36.29 19:40:00 1 58.75 0.00 2.39 0.39 0.09 38.38 19:40:00 2 58.15 0.00 2.19 0.16 0.09 39.41 19:40:00 3 58.04 0.00 1.62 0.19 0.09 40.07 Average: all 61.11 0.00 2.26 0.22 0.10 36.31 Average: 0 62.15 0.00 2.33 0.28 0.10 35.13 Average: 1 61.80 0.00 2.43 0.27 0.10 35.40 Average: 2 59.21 0.00 2.36 0.16 0.10 38.17 Average: 3 61.29 0.00 1.91 0.18 0.10 36.52