---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3751 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 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 648 8686 4 6653 14998 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:bd:50:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:febd:508b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9a:d6:00:95:62 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-3751) 10/15/25 _x86_64_ (4 CPU) 10:37:29 LINUX RESTART (4 CPU) 10:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:05 26.30 3.62 19.99 2.69 839.49 3864.07 20123.86 11:00:01 26.55 0.02 23.42 3.11 0.21 2294.89 17959.42 Average: 26.42 1.80 21.72 2.90 416.83 3073.84 19033.85 10:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:05 9810604 13388636 2569616 15.69 130492 3591460 2745340 15.76 878920 5315060 30184 11:00:01 8856892 12947588 3007336 18.37 152840 4042456 3161072 18.14 1008544 6101388 116596 Average: 9333748 13168112 2788476 17.03 141666 3816958 2953206 16.95 943732 5708224 73390 10:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:05 lo 1020.18 1020.18 965.03 965.03 0.00 0.00 0.00 0.00 10:50:05 ens3 113.31 83.39 1024.88 16.58 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1319.01 1319.01 1255.94 1255.94 0.00 0.00 0.00 0.00 11:00:01 ens3 43.29 35.25 23.46 12.56 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1170.67 1170.67 1111.53 1111.53 0.00 0.00 0.00 0.00 Average: ens3 78.05 59.15 520.56 14.56 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-3751) 10/15/25 _x86_64_ (4 CPU) 10:37:29 LINUX RESTART (4 CPU) 10:40:18 CPU %user %nice %system %iowait %steal %idle 10:50:05 all 45.46 0.00 2.23 0.37 0.08 51.86 10:50:05 0 45.97 0.00 2.10 0.14 0.08 51.71 10:50:05 1 44.22 0.00 2.15 0.66 0.08 52.90 10:50:05 2 45.19 0.00 2.44 0.40 0.09 51.88 10:50:05 3 46.46 0.00 2.22 0.28 0.08 50.95 11:00:01 all 65.41 0.00 2.50 0.23 0.11 31.75 11:00:01 0 64.88 0.00 2.50 0.20 0.10 32.32 11:00:01 1 63.98 0.00 2.33 0.29 0.11 33.28 11:00:01 2 64.99 0.00 2.48 0.26 0.11 32.16 11:00:01 3 67.80 0.00 2.68 0.15 0.11 29.26 Average: all 55.51 0.00 2.36 0.30 0.10 41.74 Average: 0 55.49 0.00 2.30 0.17 0.09 41.94 Average: 1 54.16 0.00 2.24 0.47 0.10 43.03 Average: 2 55.16 0.00 2.46 0.33 0.10 41.95 Average: 3 57.21 0.00 2.45 0.22 0.10 40.02