---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10447 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 643 10431 4 4914 15003 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:6c:f1:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84819sec preferred_lft 84819sec inet6 fe80::f816:3eff:fe6c:f113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:8a:8a:d5:f2:d5 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-10447) 11/14/25 _x86_64_ (4 CPU) 13:05:46 LINUX RESTART (4 CPU) 13:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:12 17.76 0.70 6.00 11.06 544.27 1236.47 255060.46 13:30:12 16.59 0.53 14.71 1.35 19.27 2192.39 6487.97 Average: 17.18 0.61 10.36 6.21 281.77 1714.43 130774.22 13:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:12 8648240 11759800 4203092 25.67 111356 3168948 4309068 24.73 667384 6714276 276 13:30:12 9784336 13444612 2514476 15.36 133200 3664004 2771548 15.91 856744 5363564 116136 Average: 9216288 12602206 3358784 20.51 122278 3416476 3540308 20.32 762064 6038920 58206 13:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:12 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 13:20:12 ens3 13.34 9.22 161.92 2.11 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 467.37 467.37 445.10 445.10 0.00 0.00 0.00 0.00 13:30:12 ens3 36.12 24.78 409.37 3.64 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 233.97 233.97 222.74 222.74 0.00 0.00 0.00 0.00 Average: ens3 24.73 17.00 285.64 2.87 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-10447) 11/14/25 _x86_64_ (4 CPU) 13:05:46 LINUX RESTART (4 CPU) 13:10:12 CPU %user %nice %system %iowait %steal %idle 13:20:12 all 47.26 0.00 0.73 0.18 0.08 51.76 13:20:12 0 36.82 0.00 0.77 0.17 0.08 62.16 13:20:12 1 60.26 0.00 0.75 0.03 0.08 38.89 13:20:12 2 45.64 0.00 0.75 0.45 0.07 53.08 13:20:12 3 46.36 0.00 0.63 0.06 0.07 52.88 13:30:12 all 57.61 0.00 1.26 0.08 0.08 40.97 13:30:12 0 46.00 0.00 1.32 0.07 0.08 52.52 13:30:12 1 84.66 0.00 1.27 0.03 0.09 13.95 13:30:12 2 50.53 0.00 1.30 0.15 0.08 47.94 13:30:12 3 49.27 0.00 1.15 0.07 0.07 49.44 Average: all 52.43 0.00 0.99 0.13 0.08 46.37 Average: 0 41.41 0.00 1.05 0.12 0.08 57.34 Average: 1 72.46 0.00 1.01 0.03 0.08 26.42 Average: 2 48.09 0.00 1.03 0.30 0.08 50.51 Average: 3 47.81 0.00 0.89 0.06 0.07 51.16