---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4965 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 632 10265 4 5092 15014 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:cb:91:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84786sec preferred_lft 84786sec inet6 fe80::f816:3eff:fecb:9127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:cf:68:72:78:f2 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-4965) 11/03/25 _x86_64_ (4 CPU) 07:33:32 LINUX RESTART (4 CPU) 07:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 14.54 0.06 3.52 10.96 6.89 514.18 243364.32 08:00:10 26.29 0.62 23.14 2.52 30.45 6747.45 11539.35 Average: 20.50 0.34 13.48 6.68 18.85 3677.15 125728.60 07:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 9404352 12723744 3237976 19.78 115276 3367784 3395744 19.49 761784 5859552 64 08:00:10 10580760 15437260 518312 3.17 138732 4822524 1036216 5.95 1142060 4247144 12472 Average: 9992556 14080502 1878144 11.47 127004 4095154 2215980 12.72 951922 5053348 6268 07:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 07:50:01 ens3 8.11 7.12 38.68 2.01 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 526.16 526.16 501.18 501.18 0.00 0.00 0.00 0.00 08:00:10 ens3 45.96 35.05 478.59 17.62 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 267.28 267.28 254.50 254.50 0.00 0.00 0.00 0.00 Average: ens3 27.32 21.29 261.90 9.94 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-4965) 11/03/25 _x86_64_ (4 CPU) 07:33:32 LINUX RESTART (4 CPU) 07:40:10 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 46.01 0.00 0.62 0.38 0.09 52.90 07:50:01 0 51.18 0.00 0.60 0.05 0.09 48.07 07:50:01 1 33.63 0.00 0.53 0.07 0.08 65.68 07:50:01 2 60.61 0.00 0.63 0.10 0.08 38.59 07:50:01 3 38.56 0.00 0.72 1.30 0.12 59.30 08:00:10 all 52.46 0.00 1.54 2.76 0.11 43.13 08:00:10 0 40.33 0.00 1.73 4.42 0.10 53.42 08:00:10 1 45.89 0.00 1.50 4.66 0.10 47.85 08:00:10 2 70.89 0.00 1.59 1.04 0.12 26.36 08:00:10 3 52.75 0.00 1.35 0.90 0.11 44.88 Average: all 49.28 0.00 1.09 1.58 0.10 47.95 Average: 0 45.68 0.00 1.17 2.27 0.10 50.78 Average: 1 39.84 0.00 1.02 2.39 0.09 56.65 Average: 2 65.81 0.00 1.11 0.58 0.10 32.40 Average: 3 45.77 0.00 1.04 1.10 0.11 51.98